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Use annotation based testing for failure cases 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1557446 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Benedikt Ritter 2014-01-11 19:39:21 +00:00
parent 5f8d99694b
commit 28daf04ae2
1 changed files with 45 additions and 50 deletions
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95
src/test/java/org/apache/commons/lang3/RandomUtilsTest.java
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@ -34,56 +34,51 @@ public class RandomUtilsTest {
* For comparing doubles and floats
*/
private static final double DELTA = 1e-5;
/**
* Tests exceptions
*/
@Test
public void testExceptions() throws Exception {
try {
RandomUtils.nextBytes(-1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextInt(2, 1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextDouble(2, 1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextLong(2, 1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextFloat(2, 1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextInt(-1, 1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextDouble(-1, 1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextLong(-1, 1);
fail();
} catch (IllegalArgumentException e) {}
try {
RandomUtils.nextFloat(-1, 1);
fail();
} catch (IllegalArgumentException e) {}
@Test(expected = IllegalArgumentException.class)
public void testNextBytesNegative() throws Exception {
RandomUtils.nextBytes(-1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextIntNegative() throws Exception {
RandomUtils.nextInt(-1, 1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextLongNegative() throws Exception {
RandomUtils.nextLong(-1, 1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextDoubleNegative() throws Exception {
RandomUtils.nextDouble(-1, 1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextFloatNegative() throws Exception {
RandomUtils.nextFloat(-1, 1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextIntLowerGreaterUpper() throws Exception {
RandomUtils.nextInt(2, 1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextLongLowerGreaterUpper() throws Exception {
RandomUtils.nextLong(2, 1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextDoubleLowerGreaterUpper() throws Exception {
RandomUtils.nextDouble(2, 1);
}
@Test(expected = IllegalArgumentException.class)
public void testNextFloatLowerGreaterUpper() throws Exception {
RandomUtils.nextFloat(2, 1);
}
/**