JAL-3751 only merge strictly contiguous ranges of mappings

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

diff --git a/test/jalview/util/MappingUtilsTest.java b/test/jalview/util/MappingUtilsTest.java
index 38b08cd..2d0a4e5 100644 (file)
--- a/test/jalview/util/MappingUtilsTest.java
+++ b/test/jalview/util/MappingUtilsTest.java
@@ -25,7 +25,18 @@ import static org.testng.AssertJUnit.assertFalse;
 import static org.testng.AssertJUnit.assertSame;
 import static org.testng.AssertJUnit.assertTrue;
 
+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;
+import org.testng.annotations.Test;
+
 import jalview.api.AlignViewportI;
+import jalview.bin.Cache;
 import jalview.commands.EditCommand;
 import jalview.commands.EditCommand.Action;
 import jalview.commands.EditCommand.Edit;
@@ -46,18 +57,14 @@ import jalview.io.FileFormat;
 import jalview.io.FileFormatI;
 import jalview.io.FormatAdapter;
 
-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;
-import org.testng.annotations.Test;
-
 public class MappingUtilsTest
 {
+  @BeforeClass(alwaysRun = true)
+  public void setUp()
+  {
+    Cache.initLogger();
+  }
+  
 
   @BeforeClass(alwaysRun = true)
   public void setUpJvOptionPane()
@@ -1150,4 +1157,138 @@ public class MappingUtilsTest
     assertEquals("[12, 11, 8, 4]", Arrays.toString(ranges));
   }
 
+  @Test(groups = { "Functional" })
+  public void testRangeContains()
+  {
+    /*
+     * both forward ranges
+     */
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        1, 10 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        2, 10 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        1, 9 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        4, 5 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        0, 9 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        -10, -9 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        1, 11 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        11, 12 }));
+
+    /*
+     * forward range, reverse query
+     */
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        10, 1 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        9, 1 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        10, 2 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        5, 5 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        11, 1 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 }, new int[] {
+        10, 0 }));
+
+    /*
+     * reverse range, forward query
+     */
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        1, 10 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        1, 9 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        2, 10 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        6, 6 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        6, 11 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        11, 20 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        -3, -2 }));
+
+    /*
+     * both reverse
+     */
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        10, 1 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        9, 1 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        10, 2 }));
+    assertTrue(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        3, 3 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        11, 1 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        10, 0 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        12, 11 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 10, 1 }, new int[] {
+        -5, -8 }));
+
+    /*
+     * bad arguments
+     */
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10, 12 },
+            new int[] {
+        1, 10 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 },
+            new int[] { 1 }));
+    assertFalse(MappingUtils.rangeContains(new int[] { 1, 10 }, null));
+    assertFalse(MappingUtils.rangeContains(null, new int[] { 1, 10 }));
+  }
+
+  @Test(groups = "Functional")
+  public void testRemoveEndPositions()
+  {
+    List<int[]> ranges = new ArrayList<>();
+
+    /*
+     * case 1: truncate last range
+     */
+    ranges.add(new int[] { 1, 10 });
+    ranges.add(new int[] { 20, 30 });
+    MappingUtils.removeEndPositions(5, ranges);
+    assertEquals(2, ranges.size());
+    assertEquals(25, ranges.get(1)[1]);
+
+    /*
+     * case 2: remove last range
+     */
+    ranges.clear();
+    ranges.add(new int[] { 1, 10 });
+    ranges.add(new int[] { 20, 22 });
+    MappingUtils.removeEndPositions(3, ranges);
+    assertEquals(1, ranges.size());
+    assertEquals(10, ranges.get(0)[1]);
+
+    /*
+     * case 3: truncate penultimate range
+     */
+    ranges.clear();
+    ranges.add(new int[] { 1, 10 });
+    ranges.add(new int[] { 20, 21 });
+    MappingUtils.removeEndPositions(3, ranges);
+    assertEquals(1, ranges.size());
+    assertEquals(9, ranges.get(0)[1]);
+
+    /*
+     * case 4: remove last two ranges
+     */
+    ranges.clear();
+    ranges.add(new int[] { 1, 10 });
+    ranges.add(new int[] { 20, 20 });
+    ranges.add(new int[] { 30, 30 });
+    MappingUtils.removeEndPositions(3, ranges);
+    assertEquals(1, ranges.size());
+    assertEquals(9, ranges.get(0)[1]);
+  }
 }