+
+ @Test(groups = "Functional")
+ public void testGetHelixMap_oneHelix() throws WUSSParseException
+ {
+ String rna = ".(..[{.<..>}..].)";
+ SequenceFeature[] sfs = Rna.getHelixMap(rna);
+ assertEquals(4, sfs.length);
+
+ /*
+ * pairs are added in the order in which the closing bracket is found
+ * (see testGetSimpleBPs)
+ */
+ assertEquals(7, sfs[0].getBegin());
+ assertEquals(10, sfs[0].getEnd());
+ assertEquals("0", sfs[0].getFeatureGroup());
+ assertEquals(5, sfs[1].getBegin());
+ assertEquals(11, sfs[1].getEnd());
+ assertEquals("0", sfs[1].getFeatureGroup());
+ assertEquals(4, sfs[2].getBegin());
+ assertEquals(14, sfs[2].getEnd());
+ assertEquals("0", sfs[2].getFeatureGroup());
+ assertEquals(1, sfs[3].getBegin());
+ assertEquals(16, sfs[3].getEnd());
+ assertEquals("0", sfs[3].getFeatureGroup());
+ }
+
+ @Test(groups = "Functional")
+ public void testGetHelixMap_twoHelices() throws WUSSParseException
+ {
+ String rna = ".([.)]..{.<}.>";
+ SequenceFeature[] sfs = Rna.getHelixMap(rna);
+ assertEquals(4, sfs.length);
+
+ /*
+ * pairs are added in the order in which the closing bracket is found
+ * (see testGetSimpleBPs)
+ */
+ assertEquals(1, sfs[0].getBegin());
+ assertEquals(4, sfs[0].getEnd());
+ assertEquals("0", sfs[0].getFeatureGroup());
+ assertEquals(2, sfs[1].getBegin());
+ assertEquals(5, sfs[1].getEnd());
+ assertEquals("0", sfs[1].getFeatureGroup());
+ assertEquals(8, sfs[2].getBegin());
+ assertEquals(11, sfs[2].getEnd());
+ assertEquals("1", sfs[2].getFeatureGroup());
+ assertEquals(10, sfs[3].getBegin());
+ assertEquals(13, sfs[3].getEnd());
+ assertEquals("1", sfs[3].getFeatureGroup());
+ }