X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fdatamodel%2FSequenceFeatureTest.java;h=82b260e8fd156c6a5187e896957fb0b4b4c8bbd6;hb=bee12714a66f2586e674ca2470efb6d8de79df58;hp=d488a76ccc5bd84d32f8a66b6d13a3670eebeb9b;hpb=86f5f5c9315a7261cfb7efd33f6372ec53e1a382;p=jalview.git

diff --git a/test/jalview/datamodel/SequenceFeatureTest.java b/test/jalview/datamodel/SequenceFeatureTest.java
index d488a76..82b260e 100644
--- a/test/jalview/datamodel/SequenceFeatureTest.java
+++ b/test/jalview/datamodel/SequenceFeatureTest.java
@@ -1,8 +1,10 @@
 package jalview.datamodel;
 
 import static org.testng.AssertJUnit.assertEquals;
+import static org.testng.AssertJUnit.assertFalse;
 import static org.testng.AssertJUnit.assertNull;
 import static org.testng.AssertJUnit.assertSame;
+import static org.testng.AssertJUnit.assertTrue;
 
 import org.testng.annotations.Test;
 
@@ -62,4 +64,90 @@ public class SequenceFeatureTest
     sf.setValue("STRAND", ".");
     assertEquals(0, sf.getStrand());
   }
+
+  /**
+   * Tests for equality, and that equal objects have the same hashCode
+   */
+  @Test(groups = { "Functional" })
+  public void testEqualsAndHashCode()
+  {
+    SequenceFeature sf1 = new SequenceFeature("type", "desc", 22, 33,
+            12.5f, "group");
+    sf1.setValue("ID", "id");
+    sf1.setValue("Name", "name");
+    sf1.setValue("Parent", "parent");
+    sf1.setStrand("+");
+    sf1.setPhase("1");
+    SequenceFeature sf2 = new SequenceFeature("type", "desc", 22, 33,
+            12.5f, "group");
+    sf2.setValue("ID", "id");
+    sf2.setValue("Name", "name");
+    sf2.setValue("Parent", "parent");
+    sf2.setStrand("+");
+    sf2.setPhase("1");
+
+    assertFalse(sf1.equals(null));
+    assertTrue(sf1.equals(sf2));
+    assertTrue(sf2.equals(sf1));
+    assertEquals(sf1.hashCode(), sf2.hashCode());
+
+    // changing type breaks equals:
+    sf2.setType("Type");
+    assertFalse(sf1.equals(sf2));
+
+    // changing description breaks equals:
+    sf2.setType("type");
+    sf2.setDescription("Desc");
+    assertFalse(sf1.equals(sf2));
+
+    // changing start position breaks equals:
+    sf2.setDescription("desc");
+    sf2.setBegin(21);
+    assertFalse(sf1.equals(sf2));
+
+    // changing end position breaks equals:
+    sf2.setBegin(22);
+    sf2.setEnd(32);
+    assertFalse(sf1.equals(sf2));
+
+    // changing feature group breaks equals:
+    sf2.setEnd(33);
+    sf2.setFeatureGroup("Group");
+    assertFalse(sf1.equals(sf2));
+
+    // changing ID breaks equals:
+    sf2.setFeatureGroup("group");
+    sf2.setValue("ID", "id2");
+    assertFalse(sf1.equals(sf2));
+
+    // changing Name breaks equals:
+    sf2.setValue("ID", "id");
+    sf2.setValue("Name", "Name");
+    assertFalse(sf1.equals(sf2));
+
+    // changing Parent breaks equals:
+    sf2.setValue("Name", "name");
+    sf1.setValue("Parent", "Parent");
+    assertFalse(sf1.equals(sf2));
+
+    // changing strand breaks equals:
+    sf1.setValue("Parent", "parent");
+    sf2.setStrand("-");
+    assertFalse(sf1.equals(sf2));
+
+    // changing phase breaks equals:
+    sf2.setStrand("+");
+    sf1.setPhase("2");
+    assertFalse(sf1.equals(sf2));
+
+    // restore equality as sanity check:
+    sf1.setPhase("1");
+    assertTrue(sf1.equals(sf2));
+    assertTrue(sf2.equals(sf1));
+    assertEquals(sf1.hashCode(), sf2.hashCode());
+
+    // changing status doesn't change equals:
+    sf1.setStatus("new");
+    assertTrue(sf1.equals(sf2));
+  }
 }