+ /**
+ * Tests for the method that returns an alignment column position (base 1) for
+ * a given sequence position (base 1).
+ */
+ @Test
+ public void testFindIndex()
+ {
+ SequenceI seq = new Sequence("test", "ABCDEF");
+ assertEquals(0, seq.findIndex(0));
+ assertEquals(1, seq.findIndex(1));
+ assertEquals(5, seq.findIndex(5));
+ assertEquals(6, seq.findIndex(6));
+ assertEquals(6, seq.findIndex(9));
+
+ seq = new Sequence("test", "-A--B-C-D-E-F--");
+ assertEquals(2, seq.findIndex(1));
+ assertEquals(5, seq.findIndex(2));
+ assertEquals(7, seq.findIndex(3));
+
+ // before start returns 0
+ assertEquals(0, seq.findIndex(0));
+ assertEquals(0, seq.findIndex(-1));
+
+ // beyond end returns last residue column
+ assertEquals(13, seq.findIndex(99));
+
+ }
+
+ /**
+ * Tests for the method that returns a dataset sequence position (base 1) for
+ * an aligned column position (base 0).
+ */