1 files changed, 23 insertions, 0 deletions
diff --git a/junit4/src/test/java/junit/tests/framework/AssertionFailedErrorTest.java b/junit4/src/test/java/junit/tests/framework/AssertionFailedErrorTest.java
new file mode 100644
index 0000000..3dd6b1f
--- /dev/null
+++ b/junit4/src/test/java/junit/tests/framework/AssertionFailedErrorTest.java
@@ -0,0 +1,23 @@
+package junit.tests.framework;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+
+public class AssertionFailedErrorTest extends TestCase {
+	private static final String ARBITRARY_MESSAGE= "arbitrary message";
+
+	public void testCreateErrorWithoutMessage() throws Exception {
+		AssertionFailedError error= new AssertionFailedError();
+		assertNull(error.getMessage());
+	}
+
+	public void testCreateErrorWithMessage() throws Exception {
+		AssertionFailedError error= new AssertionFailedError(ARBITRARY_MESSAGE);
+		assertEquals(ARBITRARY_MESSAGE, error.getMessage());
+	}
+
+	public void testCreateErrorWithoutMessageInsteadOfNull() throws Exception {
+		AssertionFailedError error= new AssertionFailedError(null);
+		assertEquals("", error.getMessage());
+	}
+}