JAL-2483 use SequenceFeatures to look up groups, types, feature lengths
[jalview.git] / test / jalview / datamodel / features / SequenceFeaturesTest.java
index 4cd37ee..31703cd 100644 (file)
@@ -713,4 +713,59 @@ public class SequenceFeaturesTest
     assertEquals(features.size(), 3);
     assertFalse(features.contains(sf3));
   }
+
+  @Test(groups = "Functional")
+  public void testGetTotalFeatureLength()
+  {
+    SequenceFeaturesI store = new SequenceFeatures();
+    assertEquals(store.getTotalFeatureLength(), 0);
+
+    SequenceFeature sf1 = new SequenceFeature("Metal", "desc", 10, 20,
+            Float.NaN, null);
+    assertTrue(store.add(sf1));
+    assertEquals(store.getTotalFeatureLength(), 11);
+
+    // re-add does nothing!
+    assertFalse(store.add(sf1));
+    assertEquals(store.getTotalFeatureLength(), 11);
+
+    /*
+     * add non-positional feature
+     */
+    SequenceFeature sf3 = new SequenceFeature("Pfam", "desc", 0, 0,
+            Float.NaN, null);
+    store.add(sf3);
+    assertEquals(store.getTotalFeatureLength(), 11);
+
+    /*
+     * add contact feature - counts 1 to feature length
+     */
+    SequenceFeature sf4 = new SequenceFeature("Disulphide Bond", "desc",
+            10, 20, Float.NaN, null);
+    store.add(sf4);
+    assertEquals(store.getTotalFeatureLength(), 12);
+
+    /*
+     * add another Pfam
+     */
+    SequenceFeature sf5 = new SequenceFeature("Pfam", "desc", 10, 20,
+            Float.NaN, null);
+    store.add(sf5);
+    assertEquals(store.getTotalFeatureLength(), 23);
+
+    /*
+     * delete features
+     */
+    assertTrue(store.delete(sf3)); // non-positional
+    assertEquals(store.getTotalFeatureLength(), 23); // no change
+
+    assertTrue(store.delete(sf5));
+    assertEquals(store.getTotalFeatureLength(), 12);
+
+    assertTrue(store.delete(sf4)); // contact
+    assertEquals(store.getTotalFeatureLength(), 11);
+
+    assertTrue(store.delete(sf1));
+    assertEquals(store.getTotalFeatureLength(), 0);
+  }
 }