JAL-2388 last separation of hidden columns/col selection

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

diff --git a/test/jalview/datamodel/ColumnSelectionTest.java b/test/jalview/datamodel/ColumnSelectionTest.java
index e5f2daa..ce2949f 100644 (file)
--- a/test/jalview/datamodel/ColumnSelectionTest.java
+++ b/test/jalview/datamodel/ColumnSelectionTest.java
@@ -59,6 +59,30 @@ public class ColumnSelectionTest
     assertEquals("[2, 5, 3]", sel.toString());
   }
 
+  @Test(groups = { "Functional" })
+  public void testSetElementsFrom()
+  {
+    ColumnSelection fromcs = new ColumnSelection();
+    ColumnSelection tocs = new ColumnSelection();
+    HiddenColumns hidden = new HiddenColumns();
+
+    fromcs.addElement(2);
+    fromcs.addElement(3);
+    fromcs.addElement(5);
+
+    tocs.setElementsFrom(fromcs, hidden);
+    assertTrue(tocs.equals(fromcs));
+
+    hidden.hideColumns(4, 6);
+    tocs.setElementsFrom(fromcs, hidden);
+
+    // expect cols 2 and 3 to be selected but not 5
+    ColumnSelection expectcs = new ColumnSelection();
+    expectcs.addElement(2);
+    expectcs.addElement(3);
+    assertTrue(tocs.equals(expectcs));
+  }
+
   /**
    * Test the remove method - in particular to verify that remove(int i) removes
    * the element whose value is i, _NOT_ the i'th element.