+package jalview.structure;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertFalse;
+import static org.testng.Assert.assertTrue;
+
+import java.util.List;
+
+import org.testng.annotations.Test;
+
+public class AtomSpecModelTest
+{
+ @Test(groups="Functional")
+ public void testGetRanges()
+ {
+ AtomSpecModel model = new AtomSpecModel();
+ assertFalse(model.getModels().iterator().hasNext());
+ List<int[]> ranges = model.getRanges("1", "A");
+ assertTrue(ranges.isEmpty());
+
+ model.addRange("1", 12, 14, "A");
+ assertTrue(model.getRanges("1", "B").isEmpty());
+ assertTrue(model.getRanges("2", "A").isEmpty());
+ ranges = model.getRanges("1", "A");
+ assertEquals(ranges.size(), 1);
+ int[] range = ranges.get(0);
+ assertEquals(range[0], 12);
+ assertEquals(range[1], 14);
+
+ /*
+ * add some ranges; they should be coalesced and
+ * ordered when retrieved
+ */
+ model.addRange("1", 25, 25, "A");
+ model.addRange("1", 20, 24, "A");
+ model.addRange("1", 6, 8, "A");
+ model.addRange("1", 13, 18, "A");
+ model.addRange("1", 5, 6, "A");
+ ranges = model.getRanges("1", "A");
+ assertEquals(ranges.size(), 3);
+ range = ranges.get(0);
+ assertEquals(range[0], 5);
+ assertEquals(range[1], 8);
+ range = ranges.get(1);
+ assertEquals(range[0], 12);
+ assertEquals(range[1], 18);
+ range = ranges.get(2);
+ assertEquals(range[0], 20);
+ assertEquals(range[1], 25);
+ }
+}