Updated with latest from mchmmer branch

[jalview.git] / test / jalview / util / MappingUtilsTest.java

diff --git a/test/jalview/util/MappingUtilsTest.java b/test/jalview/util/MappingUtilsTest.java
index d4cf98a..af82ac6 100644 (file)
--- a/test/jalview/util/MappingUtilsTest.java
+++ b/test/jalview/util/MappingUtilsTest.java
@@ -50,6 +50,7 @@ import java.awt.Color;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Iterator;
 import java.util.List;
 
 import org.testng.annotations.BeforeClass;
@@ -913,9 +914,9 @@ public class MappingUtilsTest
     MappingUtils.mapColumnSelection(proteinSelection, hiddenCols,
             proteinView, dnaView, dnaSelection, dnaHidden);
     assertEquals("[]", dnaSelection.getSelected().toString());
-    List<int[]> hidden = dnaHidden.getHiddenColumnsCopy();
-    assertEquals(1, hidden.size());
-    assertEquals("[0, 4]", Arrays.toString(hidden.get(0)));
+    Iterator<int[]> regions = dnaHidden.iterator();
+    assertEquals(1, dnaHidden.getNumberOfRegions());
+    assertEquals("[0, 4]", Arrays.toString(regions.next()));
 
     /*
      * Column 1 in protein picks up Seq1/K which maps to cols 0-3 in dna
@@ -930,9 +931,9 @@ public class MappingUtilsTest
     proteinSelection.hideSelectedColumns(1, hiddenCols);
     MappingUtils.mapColumnSelection(proteinSelection, hiddenCols,
             proteinView, dnaView, dnaSelection, dnaHidden);
-    hidden = dnaHidden.getHiddenColumnsCopy();
-    assertEquals(1, hidden.size());
-    assertEquals("[0, 3]", Arrays.toString(hidden.get(0)));
+    regions = dnaHidden.iterator();
+    assertEquals(1, dnaHidden.getNumberOfRegions());
+    assertEquals("[0, 3]", Arrays.toString(regions.next()));
 
     /*
      * Column 2 in protein picks up gaps only - no mapping
@@ -944,7 +945,7 @@ public class MappingUtilsTest
     proteinSelection.hideSelectedColumns(2, hiddenCols);
     MappingUtils.mapColumnSelection(proteinSelection, hiddenCols,
             proteinView, dnaView, dnaSelection, dnaHidden);
-    assertTrue(dnaHidden.getHiddenColumnsCopy().isEmpty());
+    assertEquals(0, dnaHidden.getNumberOfRegions());
 
     /*
      * Column 3 in protein picks up Seq1/P, Seq2/Q, Seq3/S which map to columns
@@ -959,9 +960,9 @@ public class MappingUtilsTest
     MappingUtils.mapColumnSelection(proteinSelection, hiddenCols,
             proteinView, dnaView, dnaSelection, dnaHidden);
     assertEquals("[0, 1, 2, 3]", dnaSelection.getSelected().toString());
-    hidden = dnaHidden.getHiddenColumnsCopy();
-    assertEquals(1, hidden.size());
-    assertEquals("[5, 10]", Arrays.toString(hidden.get(0)));
+    regions = dnaHidden.iterator();
+    assertEquals(1, dnaHidden.getNumberOfRegions());
+    assertEquals("[5, 10]", Arrays.toString(regions.next()));
 
     /*
      * Combine hiding columns 1 and 3 to get discontiguous hidden columns
@@ -974,10 +975,10 @@ public class MappingUtilsTest
     proteinSelection.hideSelectedColumns(3, hiddenCols);
     MappingUtils.mapColumnSelection(proteinSelection, hiddenCols,
             proteinView, dnaView, dnaSelection, dnaHidden);
-    hidden = dnaHidden.getHiddenColumnsCopy();
-    assertEquals(2, hidden.size());
-    assertEquals("[0, 3]", Arrays.toString(hidden.get(0)));
-    assertEquals("[5, 10]", Arrays.toString(hidden.get(1)));
+    regions = dnaHidden.iterator();
+    assertEquals(2, dnaHidden.getNumberOfRegions());
+    assertEquals("[0, 3]", Arrays.toString(regions.next()));
+    assertEquals("[5, 10]", Arrays.toString(regions.next()));
   }
 
   @Test(groups = { "Functional" })
@@ -1283,4 +1284,58 @@ public class MappingUtilsTest
     assertEquals(1, ranges.size());
     assertEquals(9, ranges.get(0)[1]);
   }
+
+  @Test(groups = "Functional")
+  public void testAddRange()
+  {
+    int[] range = { 1, 5 };
+    List<int[]> ranges = new ArrayList<>();
+  
+    // add to empty list:
+    MappingUtils.addRange(range, ranges);
+    assertEquals(1, ranges.size());
+    assertSame(range, ranges.get(0));
+  
+    // extend contiguous (same position):
+    MappingUtils.addRange(new int[] { 5, 10 }, ranges);
+    assertEquals(1, ranges.size());
+    assertEquals(1, ranges.get(0)[0]);
+    assertEquals(10, ranges.get(0)[1]);
+  
+    // extend contiguous (next position):
+    MappingUtils.addRange(new int[] { 11, 15 }, ranges);
+    assertEquals(1, ranges.size());
+    assertEquals(1, ranges.get(0)[0]);
+    assertEquals(15, ranges.get(0)[1]);
+  
+    // change direction: range is not merged:
+    MappingUtils.addRange(new int[] { 16, 10 }, ranges);
+    assertEquals(2, ranges.size());
+    assertEquals(16, ranges.get(1)[0]);
+    assertEquals(10, ranges.get(1)[1]);
+  
+    // extend reverse contiguous (same position):
+    MappingUtils.addRange(new int[] { 10, 8 }, ranges);
+    assertEquals(2, ranges.size());
+    assertEquals(16, ranges.get(1)[0]);
+    assertEquals(8, ranges.get(1)[1]);
+  
+    // extend reverse contiguous (next position):
+    MappingUtils.addRange(new int[] { 7, 6 }, ranges);
+    assertEquals(2, ranges.size());
+    assertEquals(16, ranges.get(1)[0]);
+    assertEquals(6, ranges.get(1)[1]);
+  
+    // change direction: range is not merged:
+    MappingUtils.addRange(new int[] { 6, 9 }, ranges);
+    assertEquals(3, ranges.size());
+    assertEquals(6, ranges.get(2)[0]);
+    assertEquals(9, ranges.get(2)[1]);
+  
+    // not contiguous: not merged
+    MappingUtils.addRange(new int[] { 11, 12 }, ranges);
+    assertEquals(4, ranges.size());
+    assertEquals(11, ranges.get(3)[0]);
+    assertEquals(12, ranges.get(3)[1]);
+  }
 }