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This commit is contained in:
Gary Gregory 2017-10-23 10:35:43 -06:00
parent 4eb1d6a44f
commit 6ce88517b3
1 changed files with 172 additions and 172 deletions
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344
src/test/java/org/apache/commons/lang3/CharUtilsTest.java
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@ -34,9 +34,16 @@ import org.junit.Test;
*/
public class CharUtilsTest {
private static final char CHAR_COPY = '\u00a9';
private static final Character CHARACTER_A = new Character('A');
private static final Character CHARACTER_B = new Character('B');
private static final char CHAR_COPY = '\u00a9';
@Test
public void testCompare() {
assertTrue(CharUtils.compare('a', 'b') < 0);
assertTrue(CharUtils.compare('c', 'c') == 0);
assertTrue(CharUtils.compare('c', 'a') > 0);
}
@Test
public void testConstructor() {
@ -48,36 +55,144 @@ public class CharUtilsTest {
assertFalse(Modifier.isFinal(BooleanUtils.class.getModifiers()));
}
@SuppressWarnings("deprecation") // intentional test of deprecated method
@Test
public void testToCharacterObject_char() {
assertEquals(new Character('a'), CharUtils.toCharacterObject('a'));
assertSame(CharUtils.toCharacterObject('a'), CharUtils.toCharacterObject('a'));
public void testIsAscii_char() {
assertTrue(CharUtils.isAscii('a'));
assertTrue(CharUtils.isAscii('A'));
assertTrue(CharUtils.isAscii('3'));
assertTrue(CharUtils.isAscii('-'));
assertTrue(CharUtils.isAscii('\n'));
assertFalse(CharUtils.isAscii(CHAR_COPY));
for (int i = 0; i < 128; i++) {
final Character ch = CharUtils.toCharacterObject((char) i);
final Character ch2 = CharUtils.toCharacterObject((char) i);
assertSame(ch, ch2);
assertEquals(i, ch.charValue());
for (int i = 0; i < 255; i++) {
assertEquals(i < 128, CharUtils.isAscii((char) i));
}
for (int i = 128; i < 196; i++) {
final Character ch = CharUtils.toCharacterObject((char) i);
final Character ch2 = CharUtils.toCharacterObject((char) i);
assertEquals(ch, ch2);
assertTrue(ch != ch2);
assertEquals(i, ch.charValue());
assertEquals(i, ch2.charValue());
}
assertSame(CharUtils.toCharacterObject("a"), CharUtils.toCharacterObject('a'));
}
@Test
public void testToCharacterObject_String() {
assertNull(CharUtils.toCharacterObject(null));
assertNull(CharUtils.toCharacterObject(""));
assertEquals(new Character('a'), CharUtils.toCharacterObject("a"));
assertEquals(new Character('a'), CharUtils.toCharacterObject("abc"));
assertSame(CharUtils.toCharacterObject("a"), CharUtils.toCharacterObject("a"));
public void testIsAsciiAlpha_char() {
assertTrue(CharUtils.isAsciiAlpha('a'));
assertTrue(CharUtils.isAsciiAlpha('A'));
assertFalse(CharUtils.isAsciiAlpha('3'));
assertFalse(CharUtils.isAsciiAlpha('-'));
assertFalse(CharUtils.isAsciiAlpha('\n'));
assertFalse(CharUtils.isAsciiAlpha(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if ((i >= 'A' && i <= 'Z') || (i >= 'a' && i <= 'z')) {
assertTrue(CharUtils.isAsciiAlpha((char) i));
} else {
assertFalse(CharUtils.isAsciiAlpha((char) i));
}
}
}
@Test
public void testIsAsciiAlphaLower_char() {
assertTrue(CharUtils.isAsciiAlphaLower('a'));
assertFalse(CharUtils.isAsciiAlphaLower('A'));
assertFalse(CharUtils.isAsciiAlphaLower('3'));
assertFalse(CharUtils.isAsciiAlphaLower('-'));
assertFalse(CharUtils.isAsciiAlphaLower('\n'));
assertFalse(CharUtils.isAsciiAlphaLower(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= 'a' && i <= 'z') {
assertTrue(CharUtils.isAsciiAlphaLower((char) i));
} else {
assertFalse(CharUtils.isAsciiAlphaLower((char) i));
}
}
}
@Test
public void testIsAsciiAlphanumeric_char() {
assertTrue(CharUtils.isAsciiAlphanumeric('a'));
assertTrue(CharUtils.isAsciiAlphanumeric('A'));
assertTrue(CharUtils.isAsciiAlphanumeric('3'));
assertFalse(CharUtils.isAsciiAlphanumeric('-'));
assertFalse(CharUtils.isAsciiAlphanumeric('\n'));
assertFalse(CharUtils.isAsciiAlphanumeric(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if ((i >= 'A' && i <= 'Z') || (i >= 'a' && i <= 'z') || (i >= '0' && i <= '9')) {
assertTrue(CharUtils.isAsciiAlphanumeric((char) i));
} else {
assertFalse(CharUtils.isAsciiAlphanumeric((char) i));
}
}
}
@Test
public void testIsAsciiAlphaUpper_char() {
assertFalse(CharUtils.isAsciiAlphaUpper('a'));
assertTrue(CharUtils.isAsciiAlphaUpper('A'));
assertFalse(CharUtils.isAsciiAlphaUpper('3'));
assertFalse(CharUtils.isAsciiAlphaUpper('-'));
assertFalse(CharUtils.isAsciiAlphaUpper('\n'));
assertFalse(CharUtils.isAsciiAlphaUpper(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= 'A' && i <= 'Z') {
assertTrue(CharUtils.isAsciiAlphaUpper((char) i));
} else {
assertFalse(CharUtils.isAsciiAlphaUpper((char) i));
}
}
}
@Test
public void testIsAsciiControl_char() {
assertFalse(CharUtils.isAsciiControl('a'));
assertFalse(CharUtils.isAsciiControl('A'));
assertFalse(CharUtils.isAsciiControl('3'));
assertFalse(CharUtils.isAsciiControl('-'));
assertTrue(CharUtils.isAsciiControl('\n'));
assertFalse(CharUtils.isAsciiControl(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i < 32 || i == 127) {
assertTrue(CharUtils.isAsciiControl((char) i));
} else {
assertFalse(CharUtils.isAsciiControl((char) i));
}
}
}
@Test
public void testIsAsciiNumeric_char() {
assertFalse(CharUtils.isAsciiNumeric('a'));
assertFalse(CharUtils.isAsciiNumeric('A'));
assertTrue(CharUtils.isAsciiNumeric('3'));
assertFalse(CharUtils.isAsciiNumeric('-'));
assertFalse(CharUtils.isAsciiNumeric('\n'));
assertFalse(CharUtils.isAsciiNumeric(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= '0' && i <= '9') {
assertTrue(CharUtils.isAsciiNumeric((char) i));
} else {
assertFalse(CharUtils.isAsciiNumeric((char) i));
}
}
}
@Test
public void testIsAsciiPrintable_char() {
assertTrue(CharUtils.isAsciiPrintable('a'));
assertTrue(CharUtils.isAsciiPrintable('A'));
assertTrue(CharUtils.isAsciiPrintable('3'));
assertTrue(CharUtils.isAsciiPrintable('-'));
assertFalse(CharUtils.isAsciiPrintable('\n'));
assertFalse(CharUtils.isAsciiPrintable(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= 32 && i <= 126) {
assertTrue(CharUtils.isAsciiPrintable((char) i));
} else {
assertFalse(CharUtils.isAsciiPrintable((char) i));
}
}
}
@Test
@ -119,6 +234,38 @@ public class CharUtilsTest {
assertEquals('X', CharUtils.toChar((String) null, 'X'));
}
@SuppressWarnings("deprecation") // intentional test of deprecated method
@Test
public void testToCharacterObject_char() {
assertEquals(new Character('a'), CharUtils.toCharacterObject('a'));
assertSame(CharUtils.toCharacterObject('a'), CharUtils.toCharacterObject('a'));
for (int i = 0; i < 128; i++) {
final Character ch = CharUtils.toCharacterObject((char) i);
final Character ch2 = CharUtils.toCharacterObject((char) i);
assertSame(ch, ch2);
assertEquals(i, ch.charValue());
}
for (int i = 128; i < 196; i++) {
final Character ch = CharUtils.toCharacterObject((char) i);
final Character ch2 = CharUtils.toCharacterObject((char) i);
assertEquals(ch, ch2);
assertTrue(ch != ch2);
assertEquals(i, ch.charValue());
assertEquals(i, ch2.charValue());
}
assertSame(CharUtils.toCharacterObject("a"), CharUtils.toCharacterObject('a'));
}
@Test
public void testToCharacterObject_String() {
assertNull(CharUtils.toCharacterObject(null));
assertNull(CharUtils.toCharacterObject(""));
assertEquals(new Character('a'), CharUtils.toCharacterObject("a"));
assertEquals(new Character('a'), CharUtils.toCharacterObject("abc"));
assertSame(CharUtils.toCharacterObject("a"), CharUtils.toCharacterObject("a"));
}
@Test
public void testToIntValue_char() {
assertEquals(0, CharUtils.toIntValue('0'));
@ -217,151 +364,4 @@ public class CharUtilsTest {
assertNull(CharUtils.unicodeEscaped(null));
assertEquals("\\u0041", CharUtils.unicodeEscaped(CHARACTER_A));
}
@Test
public void testIsAscii_char() {
assertTrue(CharUtils.isAscii('a'));
assertTrue(CharUtils.isAscii('A'));
assertTrue(CharUtils.isAscii('3'));
assertTrue(CharUtils.isAscii('-'));
assertTrue(CharUtils.isAscii('\n'));
assertFalse(CharUtils.isAscii(CHAR_COPY));
for (int i = 0; i < 255; i++) {
assertEquals(i < 128, CharUtils.isAscii((char) i));
}
}
@Test
public void testIsAsciiPrintable_char() {
assertTrue(CharUtils.isAsciiPrintable('a'));
assertTrue(CharUtils.isAsciiPrintable('A'));
assertTrue(CharUtils.isAsciiPrintable('3'));
assertTrue(CharUtils.isAsciiPrintable('-'));
assertFalse(CharUtils.isAsciiPrintable('\n'));
assertFalse(CharUtils.isAsciiPrintable(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= 32 && i <= 126) {
assertTrue(CharUtils.isAsciiPrintable((char) i));
} else {
assertFalse(CharUtils.isAsciiPrintable((char) i));
}
}
}
@Test
public void testIsAsciiControl_char() {
assertFalse(CharUtils.isAsciiControl('a'));
assertFalse(CharUtils.isAsciiControl('A'));
assertFalse(CharUtils.isAsciiControl('3'));
assertFalse(CharUtils.isAsciiControl('-'));
assertTrue(CharUtils.isAsciiControl('\n'));
assertFalse(CharUtils.isAsciiControl(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i < 32 || i == 127) {
assertTrue(CharUtils.isAsciiControl((char) i));
} else {
assertFalse(CharUtils.isAsciiControl((char) i));
}
}
}
@Test
public void testIsAsciiAlpha_char() {
assertTrue(CharUtils.isAsciiAlpha('a'));
assertTrue(CharUtils.isAsciiAlpha('A'));
assertFalse(CharUtils.isAsciiAlpha('3'));
assertFalse(CharUtils.isAsciiAlpha('-'));
assertFalse(CharUtils.isAsciiAlpha('\n'));
assertFalse(CharUtils.isAsciiAlpha(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if ((i >= 'A' && i <= 'Z') || (i >= 'a' && i <= 'z')) {
assertTrue(CharUtils.isAsciiAlpha((char) i));
} else {
assertFalse(CharUtils.isAsciiAlpha((char) i));
}
}
}
@Test
public void testIsAsciiAlphaUpper_char() {
assertFalse(CharUtils.isAsciiAlphaUpper('a'));
assertTrue(CharUtils.isAsciiAlphaUpper('A'));
assertFalse(CharUtils.isAsciiAlphaUpper('3'));
assertFalse(CharUtils.isAsciiAlphaUpper('-'));
assertFalse(CharUtils.isAsciiAlphaUpper('\n'));
assertFalse(CharUtils.isAsciiAlphaUpper(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= 'A' && i <= 'Z') {
assertTrue(CharUtils.isAsciiAlphaUpper((char) i));
} else {
assertFalse(CharUtils.isAsciiAlphaUpper((char) i));
}
}
}
@Test
public void testIsAsciiAlphaLower_char() {
assertTrue(CharUtils.isAsciiAlphaLower('a'));
assertFalse(CharUtils.isAsciiAlphaLower('A'));
assertFalse(CharUtils.isAsciiAlphaLower('3'));
assertFalse(CharUtils.isAsciiAlphaLower('-'));
assertFalse(CharUtils.isAsciiAlphaLower('\n'));
assertFalse(CharUtils.isAsciiAlphaLower(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= 'a' && i <= 'z') {
assertTrue(CharUtils.isAsciiAlphaLower((char) i));
} else {
assertFalse(CharUtils.isAsciiAlphaLower((char) i));
}
}
}
@Test
public void testIsAsciiNumeric_char() {
assertFalse(CharUtils.isAsciiNumeric('a'));
assertFalse(CharUtils.isAsciiNumeric('A'));
assertTrue(CharUtils.isAsciiNumeric('3'));
assertFalse(CharUtils.isAsciiNumeric('-'));
assertFalse(CharUtils.isAsciiNumeric('\n'));
assertFalse(CharUtils.isAsciiNumeric(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if (i >= '0' && i <= '9') {
assertTrue(CharUtils.isAsciiNumeric((char) i));
} else {
assertFalse(CharUtils.isAsciiNumeric((char) i));
}
}
}
@Test
public void testIsAsciiAlphanumeric_char() {
assertTrue(CharUtils.isAsciiAlphanumeric('a'));
assertTrue(CharUtils.isAsciiAlphanumeric('A'));
assertTrue(CharUtils.isAsciiAlphanumeric('3'));
assertFalse(CharUtils.isAsciiAlphanumeric('-'));
assertFalse(CharUtils.isAsciiAlphanumeric('\n'));
assertFalse(CharUtils.isAsciiAlphanumeric(CHAR_COPY));
for (int i = 0; i < 196; i++) {
if ((i >= 'A' && i <= 'Z') || (i >= 'a' && i <= 'z') || (i >= '0' && i <= '9')) {
assertTrue(CharUtils.isAsciiAlphanumeric((char) i));
} else {
assertFalse(CharUtils.isAsciiAlphanumeric((char) i));
}
}
}
@Test
public void testCompare() {
assertTrue(CharUtils.compare('a', 'b') < 0);
assertTrue(CharUtils.compare('c', 'c') == 0);
assertTrue(CharUtils.compare('c', 'a') > 0);
}
}