JAL-2541 length check in deleteChars (redoing lost commit 4a4bc78)

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

diff --git a/test/jalview/datamodel/SequenceTest.java b/test/jalview/datamodel/SequenceTest.java
index cc3c090..5584999 100644 (file)
--- a/test/jalview/datamodel/SequenceTest.java
+++ b/test/jalview/datamodel/SequenceTest.java
@@ -548,6 +548,21 @@ public class SequenceTest
     assertEquals(1, sq.getStart());
     assertEquals(4, sq.getEnd());
     assertNull(PA.getValue(sq, "datasetSequence"));
+
+    /*
+     * delete more positions than there are
+     */
+    sq = new Sequence("test/8-11", "ABCD");
+    sq.deleteChars(0, 99);
+    assertEquals("", sq.getSequenceAsString());
+    assertEquals(12, sq.getStart()); // = findPosition(99) ?!?
+    assertEquals(11, sq.getEnd());
+
+    sq = new Sequence("test/8-11", "----");
+    sq.deleteChars(0, 99); // ArrayIndexOutOfBoundsException <= 2.10.2
+    assertEquals("", sq.getSequenceAsString());
+    assertEquals(8, sq.getStart());
+    assertEquals(11, sq.getEnd());
   }
 
   @Test(groups = { "Functional" })