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increase ArrayUtils test coverage as reported by clover 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@234394 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Steven Caswell 2005-08-22 00:16:03 +00:00
parent b71a6cd002
commit 890501b707
2 changed files with 170 additions and 0 deletions
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168
src/test/org/apache/commons/lang/ArrayUtilsAddTest.java
View File

@ -248,34 +248,82 @@ public void testAddObjectArrayToObjectArray() {
assertTrue( Arrays.equals( new boolean[] { true, false, false, true },
ArrayUtils.addAll( new boolean[] { true, false }, new boolean[] { false, true } ) ) );
assertTrue( Arrays.equals( new boolean[] { false, true },
ArrayUtils.addAll( null, new boolean[] { false, true } ) ) );
assertTrue( Arrays.equals( new boolean[] { true, false },
ArrayUtils.addAll( new boolean[] { true, false }, null ) ) );
// char
assertTrue( Arrays.equals( new char[] { 'a', 'b', 'c', 'd' },
ArrayUtils.addAll( new char[] { 'a', 'b' }, new char[] { 'c', 'd' } ) ) );
assertTrue( Arrays.equals( new char[] { 'c', 'd' },
ArrayUtils.addAll( null, new char[] { 'c', 'd' } ) ) );
assertTrue( Arrays.equals( new char[] { 'a', 'b' },
ArrayUtils.addAll( new char[] { 'a', 'b' }, null ) ) );
// byte
assertTrue( Arrays.equals( new byte[] { (byte) 0, (byte) 1, (byte) 2, (byte) 3 },
ArrayUtils.addAll( new byte[] { (byte) 0, (byte) 1 }, new byte[] { (byte) 2, (byte) 3 } ) ) );
assertTrue( Arrays.equals( new byte[] { (byte) 2, (byte) 3 },
ArrayUtils.addAll( null, new byte[] { (byte) 2, (byte) 3 } ) ) );
assertTrue( Arrays.equals( new byte[] { (byte) 0, (byte) 1 },
ArrayUtils.addAll( new byte[] { (byte) 0, (byte) 1 }, null ) ) );
// short
assertTrue( Arrays.equals( new short[] { (short) 10, (short) 20, (short) 30, (short) 40 },
ArrayUtils.addAll( new short[] { (short) 10, (short) 20 }, new short[] { (short) 30, (short) 40 } ) ) );
assertTrue( Arrays.equals( new short[] { (short) 30, (short) 40 },
ArrayUtils.addAll( null, new short[] { (short) 30, (short) 40 } ) ) );
assertTrue( Arrays.equals( new short[] { (short) 10, (short) 20 },
ArrayUtils.addAll( new short[] { (short) 10, (short) 20 }, null ) ) );
// int
assertTrue( Arrays.equals( new int[] { 1, 1000, -1000, -1 },
ArrayUtils.addAll( new int[] { 1, 1000 }, new int[] { -1000, -1 } ) ) );
assertTrue( Arrays.equals( new int[] { -1000, -1 },
ArrayUtils.addAll( null, new int[] { -1000, -1 } ) ) );
assertTrue( Arrays.equals( new int[] { 1, 1000 },
ArrayUtils.addAll( new int[] { 1, 1000 }, null ) ) );
// long
assertTrue( Arrays.equals( new long[] { 1L, -1L, 1000L, -1000L },
ArrayUtils.addAll( new long[] { 1L, -1L }, new long[] { 1000L, -1000L } ) ) );
assertTrue( Arrays.equals( new long[] { 1000L, -1000L },
ArrayUtils.addAll( null, new long[] { 1000L, -1000L } ) ) );
assertTrue( Arrays.equals( new long[] { 1L, -1L },
ArrayUtils.addAll( new long[] { 1L, -1L }, null ) ) );
// float
assertTrue( Arrays.equals( new float[] { 10.5f, 10.1f, 1.6f, 0.01f },
ArrayUtils.addAll( new float[] { 10.5f, 10.1f }, new float[] { 1.6f, 0.01f } ) ) );
assertTrue( Arrays.equals( new float[] { 1.6f, 0.01f },
ArrayUtils.addAll( null, new float[] { 1.6f, 0.01f } ) ) );
assertTrue( Arrays.equals( new float[] { 10.5f, 10.1f },
ArrayUtils.addAll( new float[] { 10.5f, 10.1f }, null ) ) );
// double
assertTrue( Arrays.equals( new double[] { Math.PI, -Math.PI, 0, 9.99 },
ArrayUtils.addAll( new double[] { Math.PI, -Math.PI }, new double[] { 0, 9.99 } ) ) );
assertTrue( Arrays.equals( new double[] { 0, 9.99 },
ArrayUtils.addAll( null, new double[] { 0, 9.99 } ) ) );
assertTrue( Arrays.equals( new double[] { Math.PI, -Math.PI },
ArrayUtils.addAll( new double[] { Math.PI, -Math.PI }, null ) ) );
}
public void testAddObjectAtIndex() {
@ -322,16 +370,36 @@ public void testAddObjectAtIndex() {
// boolean tests
boolean[] booleanArray = ArrayUtils.add( null, 0, true );
assertTrue( Arrays.equals( new boolean[] { true }, booleanArray ) );
try {
booleanArray = ArrayUtils.add( null, -1, true );
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
booleanArray = ArrayUtils.add( new boolean[] { true }, 0, false);
assertTrue( Arrays.equals( new boolean[] { false, true }, booleanArray ) );
booleanArray = ArrayUtils.add( new boolean[] { false }, 1, true);
assertTrue( Arrays.equals( new boolean[] { false, true }, booleanArray ) );
booleanArray = ArrayUtils.add( new boolean[] { true, false }, 1, true);
assertTrue( Arrays.equals( new boolean[] { true, true, false }, booleanArray ) );
try {
booleanArray = ArrayUtils.add( new boolean[] { true, false }, 4, true);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
booleanArray = ArrayUtils.add( new boolean[] { true, false }, -1, true);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
// char tests
char[] charArray = ArrayUtils.add( (char[]) null, 0, 'a' );
assertTrue( Arrays.equals( new char[] { 'a' }, charArray ) );
try {
charArray = ArrayUtils.add( (char[]) null, -1, 'a' );
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
charArray = ArrayUtils.add( new char[] { 'a' }, 0, 'b');
assertTrue( Arrays.equals( new char[] { 'b', 'a' }, charArray ) );
charArray = ArrayUtils.add( new char[] { 'a', 'b' }, 0, 'c');
@ -340,66 +408,166 @@ public void testAddObjectAtIndex() {
assertTrue( Arrays.equals( new char[] { 'a', 'k', 'b' }, charArray ) );
charArray = ArrayUtils.add( new char[] { 'a', 'b', 'c' }, 1, 't');
assertTrue( Arrays.equals( new char[] { 'a', 't', 'b', 'c' }, charArray ) );
try {
charArray = ArrayUtils.add( new char[] { 'a', 'b' }, 4, 'c');
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
charArray = ArrayUtils.add( new char[] { 'a', 'b' }, -1, 'c');
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
// short tests
short[] shortArray = ArrayUtils.add( new short[] { 1 }, 0, (short) 2);
assertTrue( Arrays.equals( new short[] { 2, 1 }, shortArray ) );
try {
shortArray = ArrayUtils.add( (short[]) null, -1, (short) 2);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
shortArray = ArrayUtils.add( new short[] { 2, 6 }, 2, (short) 10);
assertTrue( Arrays.equals( new short[] { 2, 6, 10 }, shortArray ) );
shortArray = ArrayUtils.add( new short[] { 2, 6 }, 0, (short) -4);
assertTrue( Arrays.equals( new short[] { -4, 2, 6 }, shortArray ) );
shortArray = ArrayUtils.add( new short[] { 2, 6, 3 }, 2, (short) 1);
assertTrue( Arrays.equals( new short[] { 2, 6, 1, 3 }, shortArray ) );
try {
shortArray = ArrayUtils.add( new short[] { 2, 6 }, 4, (short) 10);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
shortArray = ArrayUtils.add( new short[] { 2, 6 }, -1, (short) 10);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
// byte tests
byte[] byteArray = ArrayUtils.add( new byte[] { 1 }, 0, (byte) 2);
assertTrue( Arrays.equals( new byte[] { 2, 1 }, byteArray ) );
try {
byteArray = ArrayUtils.add( (byte[]) null, -1, (byte) 2);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
byteArray = ArrayUtils.add( new byte[] { 2, 6 }, 2, (byte) 3);
assertTrue( Arrays.equals( new byte[] { 2, 6, 3 }, byteArray ) );
byteArray = ArrayUtils.add( new byte[] { 2, 6 }, 0, (byte) 1);
assertTrue( Arrays.equals( new byte[] { 1, 2, 6 }, byteArray ) );
byteArray = ArrayUtils.add( new byte[] { 2, 6, 3 }, 2, (byte) 1);
assertTrue( Arrays.equals( new byte[] { 2, 6, 1, 3 }, byteArray ) );
try {
byteArray = ArrayUtils.add( new byte[] { 2, 6 }, 4, (byte) 3);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
byteArray = ArrayUtils.add( new byte[] { 2, 6 }, -1, (byte) 3);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
// int tests
int[] intArray = ArrayUtils.add( new int[] { 1 }, 0, 2);
assertTrue( Arrays.equals( new int[] { 2, 1 }, intArray ) );
try {
intArray = ArrayUtils.add( (int[]) null, -1, 2);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
intArray = ArrayUtils.add( new int[] { 2, 6 }, 2, 10);
assertTrue( Arrays.equals( new int[] { 2, 6, 10 }, intArray ) );
intArray = ArrayUtils.add( new int[] { 2, 6 }, 0, -4);
assertTrue( Arrays.equals( new int[] { -4, 2, 6 }, intArray ) );
intArray = ArrayUtils.add( new int[] { 2, 6, 3 }, 2, 1);
assertTrue( Arrays.equals( new int[] { 2, 6, 1, 3 }, intArray ) );
try {
intArray = ArrayUtils.add( new int[] { 2, 6 }, 4, 10);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
intArray = ArrayUtils.add( new int[] { 2, 6 }, -1, 10);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
// long tests
long[] longArray = ArrayUtils.add( new long[] { 1L }, 0, 2L);
assertTrue( Arrays.equals( new long[] { 2L, 1L }, longArray ) );
try {
longArray = ArrayUtils.add( (long[]) null, -1, 2L);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
longArray = ArrayUtils.add( new long[] { 2L, 6L }, 2, 10L);
assertTrue( Arrays.equals( new long[] { 2L, 6L, 10L }, longArray ) );
longArray = ArrayUtils.add( new long[] { 2L, 6L }, 0, -4L);
assertTrue( Arrays.equals( new long[] { -4L, 2L, 6L }, longArray ) );
longArray = ArrayUtils.add( new long[] { 2L, 6L, 3L }, 2, 1L);
assertTrue( Arrays.equals( new long[] { 2L, 6L, 1L, 3L }, longArray ) );
try {
longArray = ArrayUtils.add( new long[] { 2L, 6L }, 4, 10L);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
longArray = ArrayUtils.add( new long[] { 2L, 6L }, -1, 10L);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
// float tests
float[] floatArray = ArrayUtils.add( new float[] { 1.1f }, 0, 2.2f);
assertTrue( Arrays.equals( new float[] { 2.2f, 1.1f }, floatArray ) );
try {
floatArray = ArrayUtils.add( (float[]) null, -1, 2.2f);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
floatArray = ArrayUtils.add( new float[] { 2.3f, 6.4f }, 2, 10.5f);
assertTrue( Arrays.equals( new float[] { 2.3f, 6.4f, 10.5f }, floatArray ) );
floatArray = ArrayUtils.add( new float[] { 2.6f, 6.7f }, 0, -4.8f);
assertTrue( Arrays.equals( new float[] { -4.8f, 2.6f, 6.7f }, floatArray ) );
floatArray = ArrayUtils.add( new float[] { 2.9f, 6.0f, 0.3f }, 2, 1.0f);
assertTrue( Arrays.equals( new float[] { 2.9f, 6.0f, 1.0f, 0.3f }, floatArray ) );
try {
floatArray = ArrayUtils.add( new float[] { 2.3f, 6.4f }, 4, 10.5f);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
floatArray = ArrayUtils.add( new float[] { 2.3f, 6.4f }, -1, 10.5f);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
// double tests
double[] doubleArray = ArrayUtils.add( new double[] { 1.1 }, 0, 2.2);
assertTrue( Arrays.equals( new double[] { 2.2, 1.1 }, doubleArray ) );
try {
doubleArray = ArrayUtils.add( (double[]) null, -1, 2.2);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 0", e.getMessage());
}
doubleArray = ArrayUtils.add( new double[] { 2.3, 6.4 }, 2, 10.5);
assertTrue( Arrays.equals( new double[] { 2.3, 6.4, 10.5 }, doubleArray ) );
doubleArray = ArrayUtils.add( new double[] { 2.6, 6.7 }, 0, -4.8);
assertTrue( Arrays.equals( new double[] { -4.8, 2.6, 6.7 }, doubleArray ) );
doubleArray = ArrayUtils.add( new double[] { 2.9, 6.0, 0.3 }, 2, 1.0);
assertTrue( Arrays.equals( new double[] { 2.9, 6.0, 1.0, 0.3 }, doubleArray ) );
try {
doubleArray = ArrayUtils.add( new double[] { 2.3, 6.4 }, 4, 10.5);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: 4, Length: 2", e.getMessage());
}
try {
doubleArray = ArrayUtils.add( new double[] { 2.3, 6.4 }, -1, 10.5);
} catch(IndexOutOfBoundsException e) {
assertEquals("Index: -1, Length: 2", e.getMessage());
}
}
}

2
src/test/org/apache/commons/lang/ArrayUtilsTest.java
View File

@ -1811,6 +1811,8 @@ public void testLastIndexOfDoubleWithStartIndexTolerance() {
assertEquals(-1, ArrayUtils.lastIndexOf(array, (double) 0, 2, (double) 0));
array = new double[0];
assertEquals(-1, ArrayUtils.lastIndexOf(array, (double) 0, 2, (double) 0));
array = new double[] { (double) 3 };
assertEquals(-1, ArrayUtils.lastIndexOf(array, (double) 1, 0, (double) 0));
array = new double[] { 0, 1, 2, 3, 0 };
assertEquals(4, ArrayUtils.lastIndexOf(array, (double) 0, 99, (double) 0.3));
assertEquals(0, ArrayUtils.lastIndexOf(array, (double) 0, 3, (double) 0.3));