assertmotest.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 java.util.Vector;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.jmock.expectation.AssertMo;


public class AssertMoTest extends TestCase
{

    public void testAssertExcludes() {
        AssertMo.assertExcludes("Should not include substring",
                                "dog",
                                "The quick brown fox");
    }

    public void testAssertExcludesFails() {
        Throwable result = null;
        try {
            AssertMo.assertExcludes("Should fail on exclude",
                                    "fox",
                                    "The quick brown fox");
        }
        catch (AssertionFailedError ex) {
            result = ex;
        }

        assertTrue("Should get an exception", result != null);

    }

    public void testAssertIncludes() {
        AssertMo.assertIncludes("Should include a substring",
                                "fox",
                                "The quick brown fox");
    }

    public void testAssertIncludesFails() {
        Throwable result = null;
        try {
            AssertMo.assertIncludes("Should fail if no include",
                                    "dog",
                                    "The quick brown fox");
        }
        catch (AssertionFailedError ex) {
            result = ex;
        }

        assertTrue("Should get an exception", result != null);

    }

    public void testAssertStartsWith() {
        AssertMo.assertStartsWith("Should start with fox",
                                  "fox",
                                  "fox quick brown");
    }

    public void testAssertStartsWithFails() {
        Throwable result = null;
        try {
            AssertMo.assertStartsWith("Should fail if it doesn't start with fox",
                                      "fox",
                                      "The quick brown fox");
        }
        catch (AssertionFailedError ex) {
            result = ex;
        }

        assertTrue("Should get an exception", result != null);

    }

    public void testDifferentArrays() {
        Object[] anExpectedArray = new Object[]{"one", new Integer(2)};
        Object[] anActualArray = new Object[]{"two", new Integer(2)};

        boolean threwException = false;
        try {
            AssertMo.assertEquals("Should be expected value",
                                  anExpectedArray,
                                  anActualArray);
        }
        catch (AssertionFailedError ignoredException) {
            threwException = true;
        }
        assertTrue("should have thrown assertion failure", threwException);
    }

    public void testDifferentLengthArrays() {
        Object[] anExpectedArray = new Object[]{"one", new Integer(2)};
        Object[] anActualArray = new Object[]{"one"};

        boolean threwException = false;
        try {
            AssertMo.assertEquals("Should be expected value",
                                  anExpectedArray,
                                  anActualArray);
        }
        catch (AssertionFailedError ignoredException) {
            threwException = true;
        }
        assertTrue("should have thrown assertion failure", threwException);
    }

    public void testDifferentObjectArrays() {
        Object[] anExpectedArray = new Object[]{"one", new Integer(2)};
        Object[] anActualArray = new Object[]{new Integer(2), new Vector()};

        boolean threwException = false;
        try {
            AssertMo.assertEquals("Should be expected value",
                                  anExpectedArray,
                                  anActualArray);
        }
        catch (AssertionFailedError ignoredException) {
            threwException = true;
        }
        assertTrue("should have thrown assertion failure", threwException);
    }

    public void testEqualArrays() {
        Object[] anExpectedArray = new Object[]{"one", new Integer(2)};
        Object[] anActualArray = new Object[]{"one", new Integer(2)};

        AssertMo.assertEquals("Should be expected value",
                              anExpectedArray,
                              anActualArray);
    }

    public void testEqualEmptyArrays() {
        Object[] anExpectedArray = new Object[0];
        Object[] anActualArray = new Object[0];

        AssertMo.assertEquals("Should be expected value",
                              anExpectedArray,
                              anActualArray);
    }

    public void testFailureCheckerWithFailure() {
        AssertMo.assertFails("Test Description",
                             new Runnable()
                             {
                                 public void run() {
                                     fail("Should not be propagated");
                                 }
                             });
    }

    public void testFailureCheckerWithoutFailure() {
        final String TEST_MESSAGE = "Test Description";
        try {
            AssertMo.assertFails(TEST_MESSAGE, new Runnable()
            {
                public void run() {
                }
            });
        }
        catch (AssertionFailedError expected) {
            assertEquals(TEST_MESSAGE, expected.getMessage());
            return;
        }
        fail("Should have thrown an exception");
    }

}