[JENKINS-18534] Added test contributed by @christ66

Author: daniel-beck

src/test/java/hudson/scm/listtagsparameter/ListSubversionTagsParameterValueTest.java

@@ -0,0 +1,78 @@
+package hudson.scm.listtagsparameter;
+
+import org.junit.Test;
+import org.jvnet.hudson.test.Bug;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+/**
+ * Created by schristou88 on 6/24/14.
+ */
+public class ListSubversionTagsParameterValueTest {
+    String expectedName = "name";
+    String expectedTag = "tag";
+    String expectedTagsDir = "/tmp";
+    /**
+     * Since we are overriding the equals method, we should write a test unit.
+     */
+    @Test
+    @Bug(18534)
+    public void testEquality() {
+        ListSubversionTagsParameterValue parameterValue = new ListSubversionTagsParameterValue(expectedName,
+                expectedTag,
+                expectedTagsDir);
+
+        assertEquals(parameterValue, parameterValue);
+
+        // When name is different
+        ListSubversionTagsParameterValue otherParameterValue = new ListSubversionTagsParameterValue("different",
+                expectedTag,
+                expectedTagsDir);
+        assertNotEquals("Two parameter values should NOT be equal if the only difference is the name.",
+                parameterValue,
+                otherParameterValue);
+
+        // When tag is different
+        otherParameterValue = new ListSubversionTagsParameterValue(expectedName,
+                "tag2",
+                expectedTagsDir);
+        assertNotEquals("Two parameter values should NOT be equal if the difference is the tag.",
+                parameterValue,
+                otherParameterValue);
+
+        // When tagsdir is different
+        otherParameterValue = new ListSubversionTagsParameterValue(expectedName,
+                expectedTag,
+                "/tmp1");
+        assertNotEquals("Two parameter values should NOT be equal if the difference is the tagsDir.",
+                parameterValue,
+                otherParameterValue);
+
+        otherParameterValue = new ListSubversionTagsParameterValue(expectedName,
+                expectedTag,
+                expectedTagsDir);
+        assertEquals("Two parameters with the same value should also be equal.",
+                parameterValue,
+                otherParameterValue);
+    }
+
+    /**
+     * Since we are overriding the hashcode method, we should write a test unit.
+     */
+    @Test
+    @Bug(18534)
+    public void testHashCode() {
+        ListSubversionTagsParameterValue parameterValue = new ListSubversionTagsParameterValue(expectedName,
+                expectedTag,
+                expectedTagsDir);
+
+        assertEquals(parameterValue.hashCode(), parameterValue.hashCode());
+
+        ListSubversionTagsParameterValue otherParameterValue = new ListSubversionTagsParameterValue(expectedName,
+                expectedTag,
+                expectedTagsDir);
+
+        assertEquals(parameterValue.hashCode(), otherParameterValue.hashCode());
+    }
+}