expectationsegmenttest.java

不管是测试驱动开发或者是其它的开发模式

/*  Copyright (c) 2000-2004 jMock.org
 */
package test.jmock.expectation;

import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.jmock.expectation.AssertMo;
import org.jmock.expectation.ExpectationSegment;


public class ExpectationSegmentTest extends TestCase
{

    private ExpectationSegment myExpectation;

    public void setUp() {
        myExpectation = new ExpectationSegment("Expectation segment");
    }

    public void testExpectNothing() {
        myExpectation.setExpectNothing();

        assertTrue("Should have an expectation", myExpectation.hasExpectations());
    }

    public void testExpectNothingFail() {
        myExpectation.setExpectNothing();

        boolean hasThrownException = false;
        try {
            myExpectation.setActual("some string");
        }
        catch (AssertionFailedError ex) {
            hasThrownException = true;
        }

        assertTrue("Should fail fast", hasThrownException);
    }

    public void testFailOnVerify() {
        myExpectation.setExpected("a segment");
        myExpectation.setFailOnVerify();

        myExpectation.setActual("string without stuff");
        AssertMo.assertVerifyFails(myExpectation);
    }

    public void testFailsImmediately() {

        boolean hasThrownException = false;
        myExpectation.setExpected("inner");
        try {
            myExpectation.setActual("String not containing segment");
        }
        catch (AssertionFailedError expected) {
            hasThrownException = true;
        }

        assertTrue("Should have thrown exception", hasThrownException);
    }

    public void testFlushActual() {
        myExpectation.setActual("a string");

        myExpectation.setExpectNothing();

        myExpectation.verify();
    }

    public void testHasNoExpectations() {
        myExpectation.setActual("a string");

        assertTrue("Has no expectations", !myExpectation.hasExpectations());
    }

    public void testPasses() {

        myExpectation.setExpected("inner");
        myExpectation.setActual("String containing inner segment");

        myExpectation.verify();
    }
}