JAL-3171 failing test checking preservation of dataset

diff --git a/test/jalview/gui/AlignFrameTest.java b/test/jalview/gui/AlignFrameTest.java
index b0aaab9..60ca11f 100644 (file)
--- a/test/jalview/gui/AlignFrameTest.java
+++ b/test/jalview/gui/AlignFrameTest.java
@@ -20,6 +20,7 @@
  */
 package jalview.gui;
 
+import static org.junit.Assert.assertNotEquals;
 import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertFalse;
 import static org.testng.Assert.assertNotSame;
@@ -599,4 +600,26 @@ public class AlignFrameTest
     sp.valueChanged(22);
     assertEquals(av2.getResidueShading().getConservationInc(), 22);
   }
+
+  /**
+   * Verify that making a New View preserves the dataset reference for the
+   * alignment. Otherwise, see a 'duplicate jar entry' reference when trying to
+   * save alignments with multiple views, and codon mappings will not be shared
+   * across all panels in a split frame.
+   * 
+   * @see Jalview2xmlTests#testStoreAndRecoverColourThresholds()
+   */
+  @Test(groups = "Functional")
+  public void testNewView_dsRefPreserved()
+  {
+    AlignViewport av = af.getViewport();
+    AlignmentI al = av.getAlignment();
+    AlignmentI original_ds = al.getDataset();
+    af.newView_actionPerformed(null);
+    assertNotEquals("New view didn't select the a new panel", av,
+            af.getViewport());
+    org.testng.Assert.assertEquals(original_ds,
+            af.getViewport().getAlignment().getDataset(),
+            "Dataset was not preserved in new view");
+  }
 }