JAL-2189 apply license

[jalview.git] / test / jalview / datamodel / SequenceFeatureTest.java

diff --git a/test/jalview/datamodel/SequenceFeatureTest.java b/test/jalview/datamodel/SequenceFeatureTest.java
index 7debb0b..2ec824d 100644 (file)
--- a/test/jalview/datamodel/SequenceFeatureTest.java
+++ b/test/jalview/datamodel/SequenceFeatureTest.java
@@ -1,8 +1,30 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 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;
 
@@ -45,4 +67,107 @@ public class SequenceFeatureTest
     Integer i = new Integer(27);
     assertSame(i, sf1.getValue("Unknown", i));
   }
+
+  /**
+   * Tests the method that returns 1 / -1 / 0 for strand "+" / "-" / other
+   */
+  @Test(groups = { "Functional" })
+  public void testGetStrand()
+  {
+    SequenceFeature sf = new SequenceFeature("type", "desc", 22, 33, 12.5f,
+            "group");
+    assertEquals(0, sf.getStrand());
+    sf.setValue("STRAND", "+");
+    assertEquals(1, sf.getStrand());
+    sf.setValue("STRAND", "-");
+    assertEquals(-1, sf.getStrand());
+    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));
+  }
 }