JAL-1619 first draft of 'linked protein and cDNA'

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

diff --git a/test/jalview/datamodel/SequenceTest.java b/test/jalview/datamodel/SequenceTest.java
index 3f91710..2a23104 100644 (file)
--- a/test/jalview/datamodel/SequenceTest.java
+++ b/test/jalview/datamodel/SequenceTest.java
@@ -120,4 +120,86 @@ public class SequenceTest
     assertSame(annotation2, anns[1]);
 
   }
+
+  @Test
+  public void testGetStartGetEnd()
+  {
+    SequenceI seq = new Sequence("test", "ABCDEF");
+    assertEquals(1, seq.getStart());
+    assertEquals(6, seq.getEnd());
+
+    seq = new Sequence("test", "--AB-C-DEF--");
+    assertEquals(1, seq.getStart());
+    assertEquals(6, seq.getEnd());
+
+    seq = new Sequence("test", "----");
+    assertEquals(1, seq.getStart());
+    assertEquals(0, seq.getEnd()); // ??
+  }
+
+  @Test
+  public void testFindPosition()
+  {
+    SequenceI seq = new Sequence("test", "ABCDEF");
+    assertEquals(1, seq.findPosition(0));
+    assertEquals(6, seq.findPosition(5));
+    // assertEquals(-1, seq.findPosition(6)); // fails
+
+    seq = new Sequence("test", "AB-C-D--");
+    assertEquals(1, seq.findPosition(0));
+    assertEquals(2, seq.findPosition(1));
+    // gap position 'finds' residue to the right (not the left as per javadoc)
+    assertEquals(3, seq.findPosition(2));
+    assertEquals(3, seq.findPosition(3));
+    assertEquals(4, seq.findPosition(4));
+    assertEquals(4, seq.findPosition(5));
+    // returns 1 more than sequence length if off the end ?!?
+    assertEquals(5, seq.findPosition(6));
+    assertEquals(5, seq.findPosition(7));
+
+    seq = new Sequence("test", "--AB-C-DEF--");
+    assertEquals(1, seq.findPosition(0));
+    assertEquals(1, seq.findPosition(1));
+    assertEquals(1, seq.findPosition(2));
+    assertEquals(2, seq.findPosition(3));
+    assertEquals(3, seq.findPosition(4));
+    assertEquals(3, seq.findPosition(5));
+    assertEquals(4, seq.findPosition(6));
+    assertEquals(4, seq.findPosition(7));
+    assertEquals(5, seq.findPosition(8));
+    assertEquals(6, seq.findPosition(9));
+    assertEquals(7, seq.findPosition(10));
+    assertEquals(7, seq.findPosition(11));
+  }
+
+  @Test
+  public void testDeleteChars()
+  {
+    SequenceI seq = new Sequence("test", "ABCDEF");
+    assertEquals(1, seq.getStart());
+    assertEquals(6, seq.getEnd());
+    seq.deleteChars(2, 3);
+    assertEquals("ABDEF", seq.getSequenceAsString());
+    assertEquals(1, seq.getStart());
+    assertEquals(5, seq.getEnd());
+
+    seq = new Sequence("test", "ABCDEF");
+    seq.deleteChars(0, 2);
+    assertEquals("CDEF", seq.getSequenceAsString());
+    assertEquals(3, seq.getStart());
+    assertEquals(6, seq.getEnd());
+  }
+
+  @Test
+  public void testInsertCharAt()
+  {
+    // non-static methods:
+    SequenceI seq = new Sequence("test", "ABCDEF");
+    seq.insertCharAt(0, 'z');
+    assertEquals("zABCDEF", seq.getSequenceAsString());
+    seq.insertCharAt(2, 2, 'x');
+    assertEquals("zAxxBCDEF", seq.getSequenceAsString());
+    
+    // for static method see StringUtilsTest
+  }
 }