org.junit.contrib.java.lang.system
Class DisallowWriteToSystemErr
java.lang.Object
org.junit.contrib.java.lang.system.DisallowWriteToSystemErr
- All Implemented Interfaces:
- org.junit.rules.TestRule
public class DisallowWriteToSystemErr
- extends Object
- implements org.junit.rules.TestRule
DisallowWriteToSystemErr
lets a test fail if it tries to write
something to System.err
.
For that purpose you only have to add DisallowWriteToSystemErr
rule to your test class
public class TestClass {
@Rule
public final DisallowWriteToSystemErr disallowWriteToSystemErr
= new DisallowWriteToSystemErr();
@Test
public void this_test_fails() {
System.err.println("some text");
}
}
- Since:
- 1.14.0
- See Also:
DisallowWriteToSystemOut
Method Summary |
org.junit.runners.model.Statement |
apply(org.junit.runners.model.Statement base,
org.junit.runner.Description description)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DisallowWriteToSystemErr
public DisallowWriteToSystemErr()
apply
public org.junit.runners.model.Statement apply(org.junit.runners.model.Statement base,
org.junit.runner.Description description)
- Specified by:
apply
in interface org.junit.rules.TestRule
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