+
+ @Test(groups = { "Functional" })
+ public void testEquals()
+ {
+ ColumnSelection cs = new ColumnSelection();
+ cs.addElement(0);
+ cs.addElement(513);
+ cs.addElement(1);
+ cs.hideColumns(3);
+ cs.hideColumns(7);
+ cs.hideColumns(5,9);
+
+ // same selections added in a different order
+ ColumnSelection cs2 = new ColumnSelection();
+ cs2.addElement(1);
+ cs2.addElement(513);
+ cs2.addElement(0);
+
+ // with no hidden columns
+ assertFalse(cs.equals(cs2));
+ assertFalse(cs2.equals(cs));
+
+ // with hidden columns added in a different order
+ cs2.hideColumns(6, 9);
+ cs2.hideColumns(5, 8);
+ cs2.hideColumns(3);
+
+ assertTrue(cs.equals(cs2));
+ assertTrue(cs.equals(cs));
+ assertTrue(cs2.equals(cs));
+ assertTrue(cs2.equals(cs2));
+
+ cs2.addElement(12);
+ assertFalse(cs.equals(cs2));
+ assertFalse(cs2.equals(cs));
+
+ cs2.removeElement(12);
+ assertTrue(cs.equals(cs2));
+
+ cs2.hideColumns(88);
+ assertFalse(cs.equals(cs2));
+ /*
+ * unhiding a column adds it to selection!
+ */
+ cs2.revealHiddenColumns(88);
+ assertFalse(cs.equals(cs2));
+ cs.addElement(88);
+ assertTrue(cs.equals(cs2));
+ }
+
+ /**
+ * Test the method that returns selected columns, in the order in which they
+ * were added
+ */
+ @Test(groups = { "Functional" })
+ public void testGetSelection()
+ {
+ ColumnSelection cs = new ColumnSelection();
+ int[] sel = { 4, 3, 7, 21 };
+ for (int col : sel)
+ {
+ cs.addElement(col);
+ }
+
+ List<Integer> selected1 = cs.getSelected();
+ assertEquals(4, selected1.size());
+
+ /*
+ * getSelected returns a copy, verify the list
+ * is externally immutable
+ */
+ selected1.clear();
+ List<Integer> selected2 = cs.getSelected();
+ assertNotSame(selected1, selected2);
+ assertEquals(4, selected2.size());
+ int i = 0;
+ for (int col : sel)
+ {
+ assertEquals(col, selected2.get(i++).intValue());
+ }
+
+ cs.removeElement(7);
+ cs.addElement(1);
+ cs.removeElement(4);
+
+ List<Integer> selected3 = cs.getSelected();
+ assertEquals(3, selected3.size());
+ assertEquals(3, selected3.get(0).intValue());
+ assertEquals(21, selected3.get(1).intValue());
+ assertEquals(1, selected3.get(2).intValue());
+ }