X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Fgui%2FAlignViewportTest.java;h=06df70ab6c7aa972572f6b1f214d1e24e69bd478;hb=371978b7fd3a9252d3362f01a1449b15d88fca5c;hp=1cdcdb7efb7faaa7494769fe139876dbc2c81849;hpb=4f094851cd2247ea2d982e7829a6f5b663042573;p=jalview.git

diff --git a/test/jalview/gui/AlignViewportTest.java b/test/jalview/gui/AlignViewportTest.java
index 1cdcdb7..06df70a 100644
--- a/test/jalview/gui/AlignViewportTest.java
+++ b/test/jalview/gui/AlignViewportTest.java
@@ -38,6 +38,7 @@ import jalview.datamodel.PDBEntry.Type;
 import jalview.datamodel.SearchResults;
 import jalview.datamodel.SearchResultsI;
 import jalview.datamodel.Sequence;
+import jalview.datamodel.SequenceGroup;
 import jalview.datamodel.SequenceI;
 import jalview.io.DataSourceType;
 import jalview.io.FileLoader;
@@ -382,4 +383,25 @@ public class AlignViewportTest
     af.getViewport().setSearchResults(null);
     assertFalse(af.getViewport().hasSearchResults());
   }
+
+  /**
+   * Verify that setting the selection group has the side-effect of setting the
+   * context on the group, unless it already has one
+   */
+  @Test(groups = { "Functional" })
+  public void testSetSelectionGroup()
+  {
+    AlignFrame af = new FileLoader().LoadFileWaitTillLoaded(
+            "examples/uniref50.fa", DataSourceType.FILE);
+    AlignViewport av = af.getViewport();
+    SequenceGroup sg1 = new SequenceGroup();
+    SequenceGroup sg2 = new SequenceGroup();
+
+    av.setSelectionGroup(sg1);
+    assertSame(sg1.getContext(), av.getAlignment()); // context set
+
+    sg2.setContext(sg1);
+    av.setSelectionGroup(sg2);
+    assertSame(sg2.getContext(), sg1); // unchanged
+  }
 }