diff --git a/src/java/org/apache/commons/lang/NumberUtils.java b/src/java/org/apache/commons/lang/NumberUtils.java deleted file mode 100644 index c5ca8cd19..000000000 --- a/src/java/org/apache/commons/lang/NumberUtils.java +++ /dev/null @@ -1,715 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.lang; - -import java.math.BigDecimal; -import java.math.BigInteger; - -/** - *

Provides extra functionality for Java Number classes.

- * - * @author Rand McNeely - * @author Stephen Colebourne - * @author Steve Downey - * @author Eric Pugh - * @author Phil Steitz - * @since 1.0 - * @version $Id$ - * - * @deprecated Moved to org.apache.commons.lang.math. - * Class will be removed in Commons Lang 3.0. - */ -public final class NumberUtils { - // DEPRECATED CLASS !!! - - /** - *

NumberUtils instances should NOT be constructed in standard programming. - * Instead, the class should be used as NumberUtils.stringToInt("6");.

- * - *

This constructor is public to permit tools that require a JavaBean instance - * to operate.

- */ - public NumberUtils() { - super(); - } - - //-------------------------------------------------------------------- - - /** - *

Convert a String to an int, returning - * zero if the conversion fails.

- * - * @param str the string to convert - * @return the int represented by the string, or zero if - * conversion fails - */ - public static int stringToInt(String str) { - return stringToInt(str, 0); - } - - /** - *

Convert a String to an int, returning a - * default value if the conversion fails.

- * - * @param str the string to convert - * @param defaultValue the default value - * @return the int represented by the string, or the default if conversion fails - */ - public static int stringToInt(String str, int defaultValue) { - try { - return Integer.parseInt(str); - } catch (NumberFormatException nfe) { - return defaultValue; - } - } - - //-------------------------------------------------------------------- - - // must handle Long, Float, Integer, Float, Short, - // BigDecimal, BigInteger and Byte - // useful methods: - // Byte.decode(String) - // Byte.valueOf(String,int radix) - // Byte.valueOf(String) - // Double.valueOf(String) - // Float.valueOf(String) - // new Float(String) - // Integer.valueOf(String,int radix) - // Integer.valueOf(String) - // Integer.decode(String) - // Integer.getInteger(String) - // Integer.getInteger(String,int val) - // Integer.getInteger(String,Integer val) - // new Integer(String) - // new Double(String) - // new Byte(String) - // new Long(String) - // Long.getLong(String) - // Long.getLong(String,int) - // Long.getLong(String,Integer) - // Long.valueOf(String,int) - // Long.valueOf(String) - // new Short(String) - // Short.decode(String) - // Short.valueOf(String,int) - // Short.valueOf(String) - // new BigDecimal(String) - // new BigInteger(String) - // new BigInteger(String,int radix) - // Possible inputs: - // 45 45.5 45E7 4.5E7 Hex Oct Binary xxxF xxxD xxxf xxxd - // plus minus everything. Prolly more. A lot are not separable. - - /** - *

Turns a string value into a java.lang.Number.

- * - *

First, the value is examined for a type qualifier on the end - * ('f','F','d','D','l','L'). If it is found, it starts - * trying to create successively larger types from the type specified - * until one is found that can hold the value.

- * - *

If a type specifier is not found, it will check for a decimal point - * and then try successively larger types from Integer to - * BigInteger and from Float to - * BigDecimal.

- * - *

If the string starts with 0x or -0x, it - * will be interpreted as a hexadecimal integer. Values with leading - * 0's will not be interpreted as octal.

- * - * @param val String containing a number - * @return Number created from the string - * @throws NumberFormatException if the value cannot be converted - */ - public static Number createNumber(String val) throws NumberFormatException { - if (val == null) { - return null; - } - if (val.length() == 0) { - throw new NumberFormatException("\"\" is not a valid number."); - } - if (val.length() == 1 && !Character.isDigit(val.charAt(0))) { - throw new NumberFormatException(val + " is not a valid number."); - } - if (val.startsWith("--")) { - // this is protection for poorness in java.lang.BigDecimal. - // it accepts this as a legal value, but it does not appear - // to be in specification of class. OS X Java parses it to - // a wrong value. - return null; - } - if (val.startsWith("0x") || val.startsWith("-0x")) { - return createInteger(val); - } - char lastChar = val.charAt(val.length() - 1); - String mant; - String dec; - String exp; - int decPos = val.indexOf('.'); - int expPos = val.indexOf('e') + val.indexOf('E') + 1; - - if (decPos > -1) { - - if (expPos > -1) { - if (expPos < decPos) { - throw new NumberFormatException(val + " is not a valid number."); - } - dec = val.substring(decPos + 1, expPos); - } else { - dec = val.substring(decPos + 1); - } - mant = val.substring(0, decPos); - } else { - if (expPos > -1) { - mant = val.substring(0, expPos); - } else { - mant = val; - } - dec = null; - } - if (!Character.isDigit(lastChar)) { - if (expPos > -1 && expPos < val.length() - 1) { - exp = val.substring(expPos + 1, val.length() - 1); - } else { - exp = null; - } - //Requesting a specific type.. - String numeric = val.substring(0, val.length() - 1); - boolean allZeros = isAllZeros(mant) && isAllZeros(exp); - switch (lastChar) { - case 'l' : - case 'L' : - if (dec == null - && exp == null - && (numeric.charAt(0) == '-' && isDigits(numeric.substring(1)) || isDigits(numeric))) { - try { - return createLong(numeric); - } catch (NumberFormatException nfe) { - //Too big for a long - } - return createBigInteger(numeric); - - } - throw new NumberFormatException(val + " is not a valid number."); - case 'f' : - case 'F' : - try { - Float f = NumberUtils.createFloat(numeric); - if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) { - //If it's too big for a float or the float value = 0 and the string - //has non-zeros in it, then float does not have the precision we want - return f; - } - - } catch (NumberFormatException e) { - // ignore the bad number - } - //Fall through - case 'd' : - case 'D' : - try { - Double d = NumberUtils.createDouble(numeric); - if (!(d.isInfinite() || (d.floatValue() == 0.0D && !allZeros))) { - return d; - } - } catch (NumberFormatException nfe) { - // empty catch - } - try { - return createBigDecimal(numeric); - } catch (NumberFormatException e) { - // empty catch - } - //Fall through - default : - throw new NumberFormatException(val + " is not a valid number."); - - } - } else { - //User doesn't have a preference on the return type, so let's start - //small and go from there... - if (expPos > -1 && expPos < val.length() - 1) { - exp = val.substring(expPos + 1, val.length()); - } else { - exp = null; - } - if (dec == null && exp == null) { - //Must be an int,long,bigint - try { - return createInteger(val); - } catch (NumberFormatException nfe) { - // empty catch - } - try { - return createLong(val); - } catch (NumberFormatException nfe) { - // empty catch - } - return createBigInteger(val); - - } else { - //Must be a float,double,BigDec - boolean allZeros = isAllZeros(mant) && isAllZeros(exp); - try { - Float f = createFloat(val); - if (!(f.isInfinite() || (f.floatValue() == 0.0F && !allZeros))) { - return f; - } - } catch (NumberFormatException nfe) { - // empty catch - } - try { - Double d = createDouble(val); - if (!(d.isInfinite() || (d.doubleValue() == 0.0D && !allZeros))) { - return d; - } - } catch (NumberFormatException nfe) { - // empty catch - } - - return createBigDecimal(val); - - } - - } - } - - /** - *

Utility method for {@link #createNumber(java.lang.String)}.

- * - *

Returns true if s is null.

- * - * @param s the String to check - * @return if it is all zeros or null - */ - private static boolean isAllZeros(String s) { - if (s == null) { - return true; - } - for (int i = s.length() - 1; i >= 0; i--) { - if (s.charAt(i) != '0') { - return false; - } - } - return s.length() > 0; - } - - //-------------------------------------------------------------------- - - /** - *

Convert a String to a Float.

- * - * @param val a String to convert - * @return converted Float - * @throws NumberFormatException if the value cannot be converted - */ - public static Float createFloat(String val) { - return Float.valueOf(val); - } - - /** - *

Convert a String to a Double.

- * - * @param val a String to convert - * @return converted Double - * @throws NumberFormatException if the value cannot be converted - */ - public static Double createDouble(String val) { - return Double.valueOf(val); - } - - /** - *

Convert a String to a Integer, handling - * hex and octal notations.

- * - * @param val a String to convert - * @return converted Integer - * @throws NumberFormatException if the value cannot be converted - */ - public static Integer createInteger(String val) { - // decode() handles 0xAABD and 0777 (hex and octal) as well. - return Integer.decode(val); - } - - /** - *

Convert a String to a Long.

- * - * @param val a String to convert - * @return converted Long - * @throws NumberFormatException if the value cannot be converted - */ - public static Long createLong(String val) { - return Long.valueOf(val); - } - - /** - *

Convert a String to a BigInteger.

- * - * @param val a String to convert - * @return converted BigInteger - * @throws NumberFormatException if the value cannot be converted - */ - public static BigInteger createBigInteger(String val) { - BigInteger bi = new BigInteger(val); - return bi; - } - - /** - *

Convert a String to a BigDecimal.

- * - * @param val a String to convert - * @return converted BigDecimal - * @throws NumberFormatException if the value cannot be converted - */ - public static BigDecimal createBigDecimal(String val) { - BigDecimal bd = new BigDecimal(val); - return bd; - } - - //-------------------------------------------------------------------- - - /** - *

Gets the minimum of three long values.

- * - * @param a value 1 - * @param b value 2 - * @param c value 3 - * @return the smallest of the values - */ - public static long minimum(long a, long b, long c) { - if (b < a) { - a = b; - } - if (c < a) { - a = c; - } - return a; - } - - /** - *

Gets the minimum of three int values.

- * - * @param a value 1 - * @param b value 2 - * @param c value 3 - * @return the smallest of the values - */ - public static int minimum(int a, int b, int c) { - if (b < a) { - a = b; - } - if (c < a) { - a = c; - } - return a; - } - - /** - *

Gets the maximum of three long values.

- * - * @param a value 1 - * @param b value 2 - * @param c value 3 - * @return the largest of the values - */ - public static long maximum(long a, long b, long c) { - if (b > a) { - a = b; - } - if (c > a) { - a = c; - } - return a; - } - - /** - *

Gets the maximum of three int values.

- * - * @param a value 1 - * @param b value 2 - * @param c value 3 - * @return the largest of the values - */ - public static int maximum(int a, int b, int c) { - if (b > a) { - a = b; - } - if (c > a) { - a = c; - } - return a; - } - - //-------------------------------------------------------------------- - - /** - *

Compares two doubles for order.

- * - *

This method is more comprehensive than the standard Java greater - * than, less than and equals operators.

- * - * - *

- * The ordering is as follows, largest to smallest: - *

- *

- * - *

Comparing NaN with NaN will - * return 0.

- * - * @param lhs the first double - * @param rhs the second double - * @return -1 if lhs is less, +1 if greater, - * 0 if equal to rhs - */ - public static int compare(double lhs, double rhs) { - if (lhs < rhs) { - return -1; - } - if (lhs > rhs) { - return +1; - } - // Need to compare bits to handle 0.0 == -0.0 being true - // compare should put -0.0 < +0.0 - // Two NaNs are also == for compare purposes - // where NaN == NaN is false - long lhsBits = Double.doubleToLongBits(lhs); - long rhsBits = Double.doubleToLongBits(rhs); - if (lhsBits == rhsBits) { - return 0; - } - // Something exotic! A comparison to NaN or 0.0 vs -0.0 - // Fortunately NaN's long is > than everything else - // Also negzeros bits < poszero - // NAN: 9221120237041090560 - // MAX: 9218868437227405311 - // NEGZERO: -9223372036854775808 - if (lhsBits < rhsBits) { - return -1; - } else { - return +1; - } - } - - /** - *

Compares two floats for order.

- * - *

This method is more comprehensive than the standard Java greater than, - * less than and equals operators.

- * - * - *

The ordering is as follows, largest to smallest: - *

- * - *

Comparing NaN with NaN will return - * 0.

- * - * @param lhs the first float - * @param rhs the second float - * @return -1 if lhs is less, +1 if greater, - * 0 if equal to rhs - */ - public static int compare(float lhs, float rhs) { - if (lhs < rhs) { - return -1; - } - if (lhs > rhs) { - return +1; - } - //Need to compare bits to handle 0.0 == -0.0 being true - // compare should put -0.0 < +0.0 - // Two NaNs are also == for compare purposes - // where NaN == NaN is false - int lhsBits = Float.floatToIntBits(lhs); - int rhsBits = Float.floatToIntBits(rhs); - if (lhsBits == rhsBits) { - return 0; - } - //Something exotic! A comparison to NaN or 0.0 vs -0.0 - //Fortunately NaN's int is > than everything else - //Also negzeros bits < poszero - //NAN: 2143289344 - //MAX: 2139095039 - //NEGZERO: -2147483648 - if (lhsBits < rhsBits) { - return -1; - } else { - return +1; - } - } - - //-------------------------------------------------------------------- - - /** - *

Checks whether the String contains only - * digit characters.

- * - *

Null and empty String will return - * false.

- * - * @param str the String to check - * @return true if str contains only unicode numeric - */ - public static boolean isDigits(String str) { - if ((str == null) || (str.length() == 0)) { - return false; - } - for (int i = 0; i < str.length(); i++) { - if (!Character.isDigit(str.charAt(i))) { - return false; - } - } - return true; - } - - /** - *

Checks whether the String a valid Java number.

- * - *

Valid numbers include hexadecimal marked with the 0x - * qualifier, scientific notation and numbers marked with a type - * qualifier (e.g. 123L).

- * - *

Null and empty String will return - * false.

- * - * @param str the String to check - * @return true if the string is a correctly formatted number - */ - public static boolean isNumber(String str) { - if (StringUtils.isEmpty(str)) { - return false; - } - char[] chars = str.toCharArray(); - int sz = chars.length; - boolean hasExp = false; - boolean hasDecPoint = false; - boolean allowSigns = false; - boolean foundDigit = false; - // deal with any possible sign up front - int start = (chars[0] == '-') ? 1 : 0; - if (sz > start + 1) { - if (chars[start] == '0' && chars[start + 1] == 'x') { - int i = start + 2; - if (i == sz) { - return false; // str == "0x" - } - // checking hex (it can't be anything else) - for (; i < chars.length; i++) { - if ((chars[i] < '0' || chars[i] > '9') - && (chars[i] < 'a' || chars[i] > 'f') - && (chars[i] < 'A' || chars[i] > 'F')) { - return false; - } - } - return true; - } - } - sz--; // don't want to loop to the last char, check it afterwords - // for type qualifiers - int i = start; - // loop to the next to last char or to the last char if we need another digit to - // make a valid number (e.g. chars[0..5] = "1234E") - while (i < sz || (i < sz + 1 && allowSigns && !foundDigit)) { - if (chars[i] >= '0' && chars[i] <= '9') { - foundDigit = true; - allowSigns = false; - - } else if (chars[i] == '.') { - if (hasDecPoint || hasExp) { - // two decimal points or dec in exponent - return false; - } - hasDecPoint = true; - } else if (chars[i] == 'e' || chars[i] == 'E') { - // we've already taken care of hex. - if (hasExp) { - // two E's - return false; - } - if (!foundDigit) { - return false; - } - hasExp = true; - allowSigns = true; - } else if (chars[i] == '+' || chars[i] == '-') { - if (!allowSigns) { - return false; - } - allowSigns = false; - foundDigit = false; // we need a digit after the E - } else { - return false; - } - i++; - } - if (i < chars.length) { - if (chars[i] >= '0' && chars[i] <= '9') { - // no type qualifier, OK - return true; - } - if (chars[i] == 'e' || chars[i] == 'E') { - // can't have an E at the last byte - return false; - } - if (!allowSigns - && (chars[i] == 'd' - || chars[i] == 'D' - || chars[i] == 'f' - || chars[i] == 'F')) { - return foundDigit; - } - if (chars[i] == 'l' - || chars[i] == 'L') { - // not allowing L with an exponent - return foundDigit && !hasExp; - } - // last character is illegal - return false; - } - // allowSigns is true iff the val ends in 'E' - // found digit it to make sure weird stuff like '.' and '1E-' doesn't pass - return !allowSigns && foundDigit; - } -} diff --git a/src/test/org/apache/commons/lang/LangTestSuite.java b/src/test/org/apache/commons/lang/LangTestSuite.java index ba08b167e..b52435046 100644 --- a/src/test/org/apache/commons/lang/LangTestSuite.java +++ b/src/test/org/apache/commons/lang/LangTestSuite.java @@ -71,7 +71,6 @@ public class LangTestSuite extends TestCase { suite.addTest(NotImplementedExceptionTest.suite()); suite.addTest(NullArgumentExceptionTest.suite()); suite.addTest(NumberRangeTest.suite()); - suite.addTest(NumberUtilsTest.suite()); suite.addTest(ObjectUtilsTest.suite()); suite.addTest(RandomStringUtilsTest.suite()); suite.addTest(SerializationUtilsTest.suite()); diff --git a/src/test/org/apache/commons/lang/NumberUtilsTest.java b/src/test/org/apache/commons/lang/NumberUtilsTest.java deleted file mode 100644 index 19aa34886..000000000 --- a/src/test/org/apache/commons/lang/NumberUtilsTest.java +++ /dev/null @@ -1,536 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.apache.commons.lang; - -import java.math.BigDecimal; -import java.math.BigInteger; - -import junit.framework.Test; -import junit.framework.TestCase; -import junit.framework.TestSuite; - -/** - * Unit tests {@link org.apache.commons.lang.NumberUtils}. - * - * @author Rand McNeely - * @author Ringo De Smet - * @author Eric Pugh - * @author Phil Steitz - * @author Stephen Colebourne - * @version $Id$ - */ -public class NumberUtilsTest extends TestCase { - - public NumberUtilsTest(String name) { - super(name); - } - - public static Test suite() { - TestSuite suite = new TestSuite(NumberUtilsTest.class); - suite.setName("NumberUtils Tests"); - return suite; - } - - //--------------------------------------------------------------------- - - /** - * Test for int stringToInt(String) - */ - public void testStringToIntString() { - assertTrue("stringToInt(String) 1 failed", NumberUtils.stringToInt("12345") == 12345); - assertTrue("stringToInt(String) 2 failed", NumberUtils.stringToInt("abc") == 0); - } - - /** - * Test for int stringToInt(String, int) - */ - public void testStringToIntStringI() { - assertTrue("stringToInt(String,int) 1 failed", NumberUtils.stringToInt("12345", 5) == 12345); - assertTrue("stringToInt(String,int) 2 failed", NumberUtils.stringToInt("1234.5", 5) == 5); - } - - public void testCreateNumber() { - //a lot of things can go wrong - assertEquals("createNumber(String) 1 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5")); - assertEquals("createNumber(String) 2 failed", new Integer("12345"), NumberUtils.createNumber("12345")); - assertEquals("createNumber(String) 3 failed", new Double("1234.5"), NumberUtils.createNumber("1234.5D")); - assertEquals("createNumber(String) 4 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5F")); - assertEquals("createNumber(String) 5 failed", new Long(Integer.MAX_VALUE + 1L), NumberUtils.createNumber("" + (Integer.MAX_VALUE + 1L))); - assertEquals("createNumber(String) 6 failed", new BigInteger(Long.MAX_VALUE + "0"), NumberUtils.createNumber(Long.MAX_VALUE + "0L")); - assertEquals("createNumber(String) 7 failed", new Long(12345), NumberUtils.createNumber("12345L")); - assertEquals("createNumber(String) 8 failed", new Float("-1234.5"), NumberUtils.createNumber("-1234.5")); - assertEquals("createNumber(String) 9 failed", new Integer("-12345"), NumberUtils.createNumber("-12345")); - assertTrue("createNumber(String) 10 failed", 0xFADE == NumberUtils.createNumber("0xFADE").intValue()); - assertTrue("createNumber(String) 11 failed", -0xFADE == NumberUtils.createNumber("-0xFADE").intValue()); - assertEquals("createNumber(String) 12 failed", new Double("1.1E200"), NumberUtils.createNumber("1.1E200")); - assertEquals("createNumber(String) 13 failed", new Float("1.1E20"), NumberUtils.createNumber("1.1E20")); - assertEquals("createNumber(String) 14 failed", new Double("-1.1E200"), NumberUtils.createNumber("-1.1E200")); - assertEquals("createNumber(String) 15 failed", new Double("1.1E-200"), NumberUtils.createNumber("1.1E-200")); - assertEquals("createNumber(String) 16 failed", new Double("1.1E-200"), NumberUtils.createNumber("1.1E-200")); - - // jdk 1.2 doesn't support this. unsure about jdk 1.2.2 - if(SystemUtils.isJavaVersionAtLeast(1.3f)) { - assertEquals("createNumber(String) 15 failed", new BigDecimal("1.1E-700"), NumberUtils.createNumber("1.1E-700F")); - } - assertEquals( - "createNumber(String) 16 failed", - new Long("10" + Integer.MAX_VALUE), - NumberUtils.createNumber("10" + Integer.MAX_VALUE + "L")); - assertEquals( - "createNumber(String) 17 failed", - new Long("10" + Integer.MAX_VALUE), - NumberUtils.createNumber("10" + Integer.MAX_VALUE)); - assertEquals( - "createNumber(String) 18 failed", - new BigInteger("10" + Long.MAX_VALUE), - NumberUtils.createNumber("10" + Long.MAX_VALUE)); - - } - - public void testCreateFloat() { - assertEquals("createFloat(String) failed", new Float("1234.5"), NumberUtils.createFloat("1234.5")); - } - - public void testCreateDouble() { - assertEquals("createDouble(String) failed", new Double("1234.5"), NumberUtils.createDouble("1234.5")); - } - - public void testCreateInteger() { - assertEquals("createInteger(String) failed", new Integer("12345"), NumberUtils.createInteger("12345")); - } - - public void testCreateLong() { - assertEquals("createInteger(String) failed", new Long("12345"), NumberUtils.createLong("12345")); - } - - public void testCreateBigInteger() { - assertEquals("createBigInteger(String) failed", new BigInteger("12345"), NumberUtils.createBigInteger("12345")); - } - - public void testCreateBigDecimal() { - assertEquals("createBigDecimal(String) failed", new BigDecimal("1234.5"), NumberUtils.createBigDecimal("1234.5")); - } - - public void testMinimumLong() { - assertEquals("minimum(long,long,long) 1 failed", 12345L, NumberUtils.minimum(12345L, 12345L + 1L, 12345L + 2L)); - assertEquals("minimum(long,long,long) 2 failed", 12345L, NumberUtils.minimum(12345L + 1L, 12345L, 12345 + 2L)); - assertEquals("minimum(long,long,long) 3 failed", 12345L, NumberUtils.minimum(12345L + 1L, 12345L + 2L, 12345L)); - assertEquals("minimum(long,long,long) 4 failed", 12345L, NumberUtils.minimum(12345L + 1L, 12345L, 12345L)); - assertEquals("minimum(long,long,long) 5 failed", 12345L, NumberUtils.minimum(12345L, 12345L, 12345L)); - - } - - public void testMinimumInt() { - assertEquals("minimum(int,int,int) 1 failed", 12345, NumberUtils.minimum(12345, 12345 + 1, 12345 + 2)); - assertEquals("minimum(int,int,int) 2 failed", 12345, NumberUtils.minimum(12345 + 1, 12345, 12345 + 2)); - assertEquals("minimum(int,int,int) 3 failed", 12345, NumberUtils.minimum(12345 + 1, 12345 + 2, 12345)); - assertEquals("minimum(int,int,int) 4 failed", 12345, NumberUtils.minimum(12345 + 1, 12345, 12345)); - assertEquals("minimum(int,int,int) 5 failed", 12345, NumberUtils.minimum(12345, 12345, 12345)); - - } - - public void testMaximumLong() { - assertEquals("maximum(long,long,long) 1 failed", 12345L, NumberUtils.maximum(12345L, 12345L - 1L, 12345L - 2L)); - assertEquals("maximum(long,long,long) 2 failed", 12345L, NumberUtils.maximum(12345L - 1L, 12345L, 12345L - 2L)); - assertEquals("maximum(long,long,long) 3 failed", 12345L, NumberUtils.maximum(12345L - 1L, 12345L - 2L, 12345L)); - assertEquals("maximum(long,long,long) 4 failed", 12345L, NumberUtils.maximum(12345L - 1L, 12345L, 12345L)); - assertEquals("maximum(long,long,long) 5 failed", 12345L, NumberUtils.maximum(12345L, 12345L, 12345L)); - - } - - public void testMaximumInt() { - assertEquals("maximum(int,int,int) 1 failed", 12345, NumberUtils.maximum(12345, 12345 - 1, 12345 - 2)); - assertEquals("maximum(int,int,int) 2 failed", 12345, NumberUtils.maximum(12345 - 1, 12345, 12345 - 2)); - assertEquals("maximum(int,int,int) 3 failed", 12345, NumberUtils.maximum(12345 - 1, 12345 - 2, 12345)); - assertEquals("maximum(int,int,int) 4 failed", 12345, NumberUtils.maximum(12345 - 1, 12345, 12345)); - assertEquals("maximum(int,int,int) 5 failed", 12345, NumberUtils.maximum(12345, 12345, 12345)); - - } - - public void testCompareDouble() { - assertTrue(NumberUtils.compare(Double.NaN, Double.NaN) == 0); - assertTrue(NumberUtils.compare(Double.NaN, Double.POSITIVE_INFINITY) == +1); - assertTrue(NumberUtils.compare(Double.NaN, Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Double.NaN, 1.2d) == +1); - assertTrue(NumberUtils.compare(Double.NaN, 0.0d) == +1); - assertTrue(NumberUtils.compare(Double.NaN, -0.0d) == +1); - assertTrue(NumberUtils.compare(Double.NaN, -1.2d) == +1); - assertTrue(NumberUtils.compare(Double.NaN, -Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Double.NaN, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, Double.NaN) == -1); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY) == 0); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, 1.2d) == +1); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, 0.0d) == +1); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, -0.0d) == +1); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, -1.2d) == +1); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, -Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(Double.MAX_VALUE, Double.NaN) == -1); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, Double.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, Double.MAX_VALUE) == 0); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, 1.2d) == +1); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, 0.0d) == +1); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, -0.0d) == +1); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, -1.2d) == +1); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, -Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Double.MAX_VALUE, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(1.2d, Double.NaN) == -1); - assertTrue(NumberUtils.compare(1.2d, Double.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(1.2d, Double.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(1.2d, 1.2d) == 0); - assertTrue(NumberUtils.compare(1.2d, 0.0d) == +1); - assertTrue(NumberUtils.compare(1.2d, -0.0d) == +1); - assertTrue(NumberUtils.compare(1.2d, -1.2d) == +1); - assertTrue(NumberUtils.compare(1.2d, -Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(1.2d, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(0.0d, Double.NaN) == -1); - assertTrue(NumberUtils.compare(0.0d, Double.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(0.0d, Double.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(0.0d, 1.2d) == -1); - assertTrue(NumberUtils.compare(0.0d, 0.0d) == 0); - assertTrue(NumberUtils.compare(0.0d, -0.0d) == +1); - assertTrue(NumberUtils.compare(0.0d, -1.2d) == +1); - assertTrue(NumberUtils.compare(0.0d, -Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(0.0d, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(-0.0d, Double.NaN) == -1); - assertTrue(NumberUtils.compare(-0.0d, Double.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(-0.0d, Double.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(-0.0d, 1.2d) == -1); - assertTrue(NumberUtils.compare(-0.0d, 0.0d) == -1); - assertTrue(NumberUtils.compare(-0.0d, -0.0d) == 0); - assertTrue(NumberUtils.compare(-0.0d, -1.2d) == +1); - assertTrue(NumberUtils.compare(-0.0d, -Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(-0.0d, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(-1.2d, Double.NaN) == -1); - assertTrue(NumberUtils.compare(-1.2d, Double.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(-1.2d, Double.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(-1.2d, 1.2d) == -1); - assertTrue(NumberUtils.compare(-1.2d, 0.0d) == -1); - assertTrue(NumberUtils.compare(-1.2d, -0.0d) == -1); - assertTrue(NumberUtils.compare(-1.2d, -1.2d) == 0); - assertTrue(NumberUtils.compare(-1.2d, -Double.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(-1.2d, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, Double.NaN) == -1); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, Double.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, Double.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, 1.2d) == -1); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, 0.0d) == -1); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, -0.0d) == -1); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, -1.2d) == -1); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, -Double.MAX_VALUE) == 0); - assertTrue(NumberUtils.compare(-Double.MAX_VALUE, Double.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, Double.NaN) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, Double.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, 1.2d) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, 0.0d) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, -0.0d) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, -1.2d) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, -Double.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(Double.NEGATIVE_INFINITY, Double.NEGATIVE_INFINITY) == 0); - } - - public void testCompareFloat() { - assertTrue(NumberUtils.compare(Float.NaN, Float.NaN) == 0); - assertTrue(NumberUtils.compare(Float.NaN, Float.POSITIVE_INFINITY) == +1); - assertTrue(NumberUtils.compare(Float.NaN, Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Float.NaN, 1.2f) == +1); - assertTrue(NumberUtils.compare(Float.NaN, 0.0f) == +1); - assertTrue(NumberUtils.compare(Float.NaN, -0.0f) == +1); - assertTrue(NumberUtils.compare(Float.NaN, -1.2f) == +1); - assertTrue(NumberUtils.compare(Float.NaN, -Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Float.NaN, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, Float.NaN) == -1); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, Float.POSITIVE_INFINITY) == 0); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, 1.2f) == +1); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, 0.0f) == +1); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, -0.0f) == +1); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, -1.2f) == +1); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, -Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Float.POSITIVE_INFINITY, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(Float.MAX_VALUE, Float.NaN) == -1); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, Float.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, Float.MAX_VALUE) == 0); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, 1.2f) == +1); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, 0.0f) == +1); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, -0.0f) == +1); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, -1.2f) == +1); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, -Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(Float.MAX_VALUE, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(1.2f, Float.NaN) == -1); - assertTrue(NumberUtils.compare(1.2f, Float.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(1.2f, Float.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(1.2f, 1.2f) == 0); - assertTrue(NumberUtils.compare(1.2f, 0.0f) == +1); - assertTrue(NumberUtils.compare(1.2f, -0.0f) == +1); - assertTrue(NumberUtils.compare(1.2f, -1.2f) == +1); - assertTrue(NumberUtils.compare(1.2f, -Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(1.2f, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(0.0f, Float.NaN) == -1); - assertTrue(NumberUtils.compare(0.0f, Float.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(0.0f, Float.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(0.0f, 1.2f) == -1); - assertTrue(NumberUtils.compare(0.0f, 0.0f) == 0); - assertTrue(NumberUtils.compare(0.0f, -0.0f) == +1); - assertTrue(NumberUtils.compare(0.0f, -1.2f) == +1); - assertTrue(NumberUtils.compare(0.0f, -Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(0.0f, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(-0.0f, Float.NaN) == -1); - assertTrue(NumberUtils.compare(-0.0f, Float.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(-0.0f, Float.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(-0.0f, 1.2f) == -1); - assertTrue(NumberUtils.compare(-0.0f, 0.0f) == -1); - assertTrue(NumberUtils.compare(-0.0f, -0.0f) == 0); - assertTrue(NumberUtils.compare(-0.0f, -1.2f) == +1); - assertTrue(NumberUtils.compare(-0.0f, -Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(-0.0f, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(-1.2f, Float.NaN) == -1); - assertTrue(NumberUtils.compare(-1.2f, Float.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(-1.2f, Float.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(-1.2f, 1.2f) == -1); - assertTrue(NumberUtils.compare(-1.2f, 0.0f) == -1); - assertTrue(NumberUtils.compare(-1.2f, -0.0f) == -1); - assertTrue(NumberUtils.compare(-1.2f, -1.2f) == 0); - assertTrue(NumberUtils.compare(-1.2f, -Float.MAX_VALUE) == +1); - assertTrue(NumberUtils.compare(-1.2f, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, Float.NaN) == -1); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, Float.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, Float.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, 1.2f) == -1); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, 0.0f) == -1); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, -0.0f) == -1); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, -1.2f) == -1); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, -Float.MAX_VALUE) == 0); - assertTrue(NumberUtils.compare(-Float.MAX_VALUE, Float.NEGATIVE_INFINITY) == +1); - - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, Float.NaN) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, Float.POSITIVE_INFINITY) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, Float.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, 1.2f) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, 0.0f) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, -0.0f) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, -1.2f) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, -Float.MAX_VALUE) == -1); - assertTrue(NumberUtils.compare(Float.NEGATIVE_INFINITY, Float.NEGATIVE_INFINITY) == 0); - } - - public void testIsDigits() { - assertEquals("isDigits(null) failed", false, NumberUtils.isDigits(null)); - assertEquals("isDigits('') failed", false, NumberUtils.isDigits("")); - assertEquals("isDigits(String) failed", true, NumberUtils.isDigits("12345")); - assertEquals("isDigits(String) neg 1 failed", false, NumberUtils.isDigits("1234.5")); - assertEquals("isDigits(String) neg 3 failed", false, NumberUtils.isDigits("1ab")); - assertEquals("isDigits(String) neg 4 failed", false, NumberUtils.isDigits("abc")); - } - - /** - * Tests isNumber(String) and tests that createNumber(String) returns - * a valid number iff isNumber(String) returns false. - */ - public void testIsNumber() { - String val = "12345"; - assertTrue("isNumber(String) 1 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 1 failed", checkCreateNumber(val)); - val = "1234.5"; - assertTrue("isNumber(String) 2 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 2 failed", checkCreateNumber(val)); - val = ".12345"; - assertTrue("isNumber(String) 3 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 3 failed", checkCreateNumber(val)); - val = "1234E5"; - assertTrue("isNumber(String) 4 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 4 failed", checkCreateNumber(val)); - val = "1234E+5"; - assertTrue("isNumber(String) 5 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 5 failed", checkCreateNumber(val)); - val = "1234E-5"; - assertTrue("isNumber(String) 6 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 6 failed", checkCreateNumber(val)); - val = "123.4E5"; - assertTrue("isNumber(String) 7 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 7 failed", checkCreateNumber(val)); - val = "-1234"; - assertTrue("isNumber(String) 8 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 8 failed", checkCreateNumber(val)); - val = "-1234.5"; - assertTrue("isNumber(String) 9 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 9 failed", checkCreateNumber(val)); - val = "-.12345"; - assertTrue("isNumber(String) 10 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 10 failed", checkCreateNumber(val)); - val = "-1234E5"; - assertTrue("isNumber(String) 11 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 11 failed", checkCreateNumber(val)); - val = "0"; - assertTrue("isNumber(String) 12 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 12 failed", checkCreateNumber(val)); - val = "-0"; - assertTrue("isNumber(String) 13 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 13 failed", checkCreateNumber(val)); - val = "01234"; - assertTrue("isNumber(String) 14 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 14 failed", checkCreateNumber(val)); - val = "-01234"; - assertTrue("isNumber(String) 15 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 15 failed", checkCreateNumber(val)); - val = "0xABC123"; - assertTrue("isNumber(String) 16 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 16 failed", checkCreateNumber(val)); - val = "0x0"; - assertTrue("isNumber(String) 17 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 17 failed", checkCreateNumber(val)); - val = "123.4E21D"; - assertTrue("isNumber(String) 19 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 19 failed", checkCreateNumber(val)); - val = "-221.23F"; - assertTrue("isNumber(String) 20 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 20 failed", checkCreateNumber(val)); - val = "22338L"; - assertTrue("isNumber(String) 21 failed", NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 21 failed", checkCreateNumber(val)); - val = null; - assertTrue("isNumber(String) 1 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 1 Neg failed", !checkCreateNumber(val)); - val = ""; - assertTrue("isNumber(String) 2 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 2 Neg failed", !checkCreateNumber(val)); - val = "--2.3"; - assertTrue("isNumber(String) 3 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 3 Neg failed", !checkCreateNumber(val)); - val = ".12.3"; - assertTrue("isNumber(String) 4 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 4 Neg failed", !checkCreateNumber(val)); - val = "-123E"; - assertTrue("isNumber(String) 5 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 5 Neg failed", !checkCreateNumber(val)); - val = "-123E+-212"; - assertTrue("isNumber(String) 6 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 6 Neg failed", !checkCreateNumber(val)); - val = "-123E2.12"; - assertTrue("isNumber(String) 7 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 7 Neg failed", !checkCreateNumber(val)); - val = "0xGF"; - assertTrue("isNumber(String) 8 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 8 Neg failed", !checkCreateNumber(val)); - val = "0xFAE-1"; - assertTrue("isNumber(String) 9 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 9 Neg failed", !checkCreateNumber(val)); - val = "."; - assertTrue("isNumber(String) 10 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 10 Neg failed", !checkCreateNumber(val)); - val = "-0ABC123"; - assertTrue("isNumber(String) 11 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 11 Neg failed", !checkCreateNumber(val)); - val = "123.4E-D"; - assertTrue("isNumber(String) 12 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 12 Neg failed", !checkCreateNumber(val)); - val = "123.4ED"; - assertTrue("isNumber(String) 13 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 13 Neg failed", !checkCreateNumber(val)); - val = "1234E5l"; - assertTrue("isNumber(String) 14 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 14 Neg failed", !checkCreateNumber(val)); - val = "11a"; - assertTrue("isNumber(String) 15 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 15 Neg failed", !checkCreateNumber(val)); - val = "1a"; - assertTrue("isNumber(String) 16 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 16 Neg failed", !checkCreateNumber(val)); - val = "a"; - assertTrue("isNumber(String) 17 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 17 Neg failed", !checkCreateNumber(val)); - val = "11g"; - assertTrue("isNumber(String) 18 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 18 Neg failed", !checkCreateNumber(val)); - val = "11z"; - assertTrue("isNumber(String) 19 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 19 Neg failed", !checkCreateNumber(val)); - val = "11def"; - assertTrue("isNumber(String) 20 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 20 Neg failed", !checkCreateNumber(val)); - val = "11d11"; - assertTrue("isNumber(String) 21 Neg failed", !NumberUtils.isNumber(val)); - assertTrue("isNumber(String)/createNumber(String) 21 Neg failed", !checkCreateNumber(val)); - - } - - public void testIsNumberInvalidInput() { - String val = "0x"; - assertEquals("isNumber() with 0x wasn't false", false, NumberUtils.isNumber(val)); - val = "0x3x3"; - assertEquals("isNumber() with 0x3x3 wasn't false", false, NumberUtils.isNumber(val)); - val = "20EE-3"; - assertEquals("isNumber() with 20EE-3 wasn't false", false, NumberUtils.isNumber(val)); - val = "2435q"; - assertEquals("isNumber() with 2435q wasn't false", false, NumberUtils.isNumber(val)); - val = "."; - assertEquals("isNumber() with . wasn't false", false, NumberUtils.isNumber(val)); - - } - - private boolean checkCreateNumber(String val) { - try { - Object obj = NumberUtils.createNumber(val); - if (obj == null) { - return false; - } - return true; - } catch (NumberFormatException e) { - return false; - } catch (NullPointerException e) { - return false; - } - } - - public void testPublicNoArgConstructor() { - try { - NumberUtils nu = new NumberUtils(); - } catch( Exception e ) { - fail( "Error calling public no-arg constructor" ); - } - } - - public void testLang457() { - String[] badInputs = new String[] { "l", "L", "f", "F", "junk", "bobL"}; - for(int i=0; i