JAL-1803 patch test: PDBEntry.getFile() will always be different, but never null

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

diff --git a/test/jalview/datamodel/ColumnSelectionTest.java b/test/jalview/datamodel/ColumnSelectionTest.java
index 1a7ae32..e59719c 100644 (file)
--- a/test/jalview/datamodel/ColumnSelectionTest.java
+++ b/test/jalview/datamodel/ColumnSelectionTest.java
@@ -22,10 +22,12 @@ package jalview.datamodel;
 
 import static org.testng.AssertJUnit.assertEquals;
 import static org.testng.AssertJUnit.assertFalse;
+import static org.testng.AssertJUnit.assertNotSame;
 import static org.testng.AssertJUnit.assertSame;
 import static org.testng.AssertJUnit.assertTrue;
 
 import java.util.Arrays;
+import java.util.BitSet;
 import java.util.List;
 
 import org.testng.annotations.Test;
@@ -66,6 +68,9 @@ public class ColumnSelectionTest
 
     // removing an element in the list removes it
     cs.removeElement(2);
+    // ...but not from the copy list!
+    assertEquals(2, sel.size());
+    sel = cs.getSelected();
     assertEquals(1, sel.size());
     assertEquals(new Integer(5), sel.get(0));
   }
@@ -325,10 +330,14 @@ public class ColumnSelectionTest
    * this fails, HideSelectedColumns may also fail
    */
   @Test(groups = { "Functional" })
-  public void testgetSelectedRanges()
+  public void testGetSelectedRanges()
   {
+    /*
+     * getSelectedRanges returns ordered columns regardless
+     * of the order in which they are added
+     */
     ColumnSelection cs = new ColumnSelection();
-    int[] sel = { 2, 3, 4, 7, 8, 9, 20, 21, 22 };
+    int[] sel = { 4, 3, 7, 21, 9, 20, 8, 22, 2 };
     for (int col : sel)
     {
       cs.addElement(col);
@@ -527,4 +536,137 @@ public class ColumnSelectionTest
     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());
+  }
+
+  @Test(groups = "Functional")
+  public void testMarkColumns()
+  {
+    ColumnSelection cs = new ColumnSelection();
+    cs.addElement(5); // this will be cleared
+    BitSet toMark = new BitSet();
+    toMark.set(1);
+    toMark.set(3);
+    toMark.set(6);
+    toMark.set(9);
+
+    assertTrue(cs.markColumns(toMark, 3, 8, false, false, false));
+    List<Integer> selected = cs.getSelected();
+    assertEquals(2, selected.size());
+    assertTrue(selected.contains(3));
+    assertTrue(selected.contains(6));
+  }
+
+  @Test(groups = "Functional")
+  public void testMarkColumns_extend()
+  {
+    ColumnSelection cs = new ColumnSelection();
+    cs.addElement(1);
+    cs.addElement(5);
+    BitSet toMark = new BitSet();
+    toMark.set(1);
+    toMark.set(3);
+    toMark.set(6);
+    toMark.set(9);
+
+    /*
+     * extending selection of {3, 6} should leave {1, 3, 5, 6} selected
+     */
+    assertTrue(cs.markColumns(toMark, 3, 8, false, true, false));
+    List<Integer> selected = cs.getSelected();
+    assertEquals(4, selected.size());
+    assertTrue(selected.contains(1));
+    assertTrue(selected.contains(3));
+    assertTrue(selected.contains(5));
+    assertTrue(selected.contains(6));
+  }
+
+  @Test(groups = "Functional")
+  public void testMarkColumns_invert()
+  {
+    ColumnSelection cs = new ColumnSelection();
+    cs.addElement(5); // this will be cleared
+    BitSet toMark = new BitSet();
+    toMark.set(1);
+    toMark.set(3);
+    toMark.set(6);
+    toMark.set(9);
+
+    /*
+     * inverted selection of {3, 6} should select {4, 5, 7, 8}
+     */
+    assertTrue(cs.markColumns(toMark, 3, 8, true, false, false));
+    List<Integer> selected = cs.getSelected();
+    assertEquals(4, selected.size());
+    assertTrue(selected.contains(4));
+    assertTrue(selected.contains(5));
+    assertTrue(selected.contains(7));
+    assertTrue(selected.contains(8));
+  }
+
+  @Test(groups = "Functional")
+  public void testMarkColumns_toggle()
+  {
+    ColumnSelection cs = new ColumnSelection();
+    cs.addElement(1); // outside change range
+    cs.addElement(3);
+    cs.addElement(4);
+    cs.addElement(10); // outside change range
+    BitSet toMark = new BitSet();
+    toMark.set(1);
+    toMark.set(3);
+    toMark.set(6);
+    toMark.set(9);
+
+    /*
+     * toggling state of {3, 6} should leave {1, 4, 6, 10} selected
+     */
+    assertTrue(cs.markColumns(toMark, 3, 8, false, false, true));
+    List<Integer> selected = cs.getSelected();
+    assertEquals(4, selected.size());
+    assertTrue(selected.contains(1));
+    assertTrue(selected.contains(4));
+    assertTrue(selected.contains(6));
+    assertTrue(selected.contains(10));
+  }
 }