Package org.junit.rules
Class Verifier
- java.lang.Object
- org.junit.rules.Verifier
- All Implemented Interfaces:
TestRule
- Direct Known Subclasses:
ErrorCollector
public abstract class Verifier extends Object implements TestRule
Verifier is a base class for Rules like ErrorCollector, which can turn otherwise passing test methods into failing tests if a verification check is failedpublic static class ErrorLogVerifier { private ErrorLog errorLog = new ErrorLog(); @Rule public Verifier verifier = new Verifier() { @Override public void verify() { assertTrue(errorLog.isEmpty()); } } @Test public void testThatMightWriteErrorLog() { // ... } }
- Since:
- 4.7
Constructor Summary
Constructors Constructor Description Verifier()
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Statement
apply(Statement base, Description description)
Modifies the method-runningStatement
to implement this test-running rule.protected void
verify()
Override this to add verification logic.
Constructor Detail
Verifier
public Verifier()
Method Detail
apply
public Statement apply(Statement base, Description description)
Description copied from interface:TestRule
Modifies the method-runningStatement
to implement this test-running rule.- Specified by:
apply
in interfaceTestRule
- Parameters:
base
- TheStatement
to be modifieddescription
- ADescription
of the test implemented inbase
- Returns:
- a new statement, which may be the same as
base
, a wrapper aroundbase
, or a completely new Statement.