X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=test%2Fjalview%2Futil%2FMapListTest.java;h=9a0bdd723230f6e31b59aec14e32c1b649a691a8;hb=398432781301e21b880be236db2dcc4da89f2b6e;hp=d4ed0ea4a7d78e5492e636fc5438f1899a2a16e1;hpb=d6eb02943c3388257841b208e1fb65bd4c0be3b7;p=jalview.git

diff --git a/test/jalview/util/MapListTest.java b/test/jalview/util/MapListTest.java
index d4ed0ea..9a0bdd7 100644
--- a/test/jalview/util/MapListTest.java
+++ b/test/jalview/util/MapListTest.java
@@ -535,8 +535,7 @@ public class MapListTest
     MapList ml = new MapList(new int[] { 1, 5, 10, 15, 25, 20 }, new int[] {
         51, 1 }, 1, 3);
     String s = ml.toString();
-    assertEquals("[ [1, 5] [10, 15] [25, 20] ] 1:3 to [ [51, 1] ]",
-            s);
+    assertEquals("[ [1, 5] [10, 15] [25, 20] ] 1:3 to [ [51, 1] ]", s);
   }
 
   @Test(groups = { "Functional" })
@@ -563,6 +562,21 @@ public class MapListTest
             s);
   }
 
+  /**
+   * Test that confirms adding a map twice does nothing
+   */
+  @Test(groups = { "Functional" })
+  public void testAddMapList_sameMap()
+  {
+    MapList ml = new MapList(new int[] { 11, 15, 20, 25, 35, 30 },
+            new int[] { 72, 22 }, 1, 3);
+    String before = ml.toString();
+    ml.addMapList(ml);
+    assertEquals(before, ml.toString());
+    ml.addMapList(new MapList(ml));
+    assertEquals(before, ml.toString());
+  }
+
   @Test(groups = { "Functional" })
   public void testAddMapList_contiguous()
   {
@@ -656,8 +670,8 @@ public class MapListTest
   public void testIsFromForwardStrand()
   {
     // [3-9] declares forward strand
-    MapList ml = new MapList(new int[] { 2, 2, 3, 9, 12, 11 },
-            new int[] { 20, 11 }, 1, 1);
+    MapList ml = new MapList(new int[] { 2, 2, 3, 9, 12, 11 }, new int[] {
+        20, 11 }, 1, 1);
     assertTrue(ml.isFromForwardStrand());
 
     // [11-5] declares reverse strand ([13-14] is ignored)