JAL-2835 support filter/colour by nested attribute names

[jalview.git] / test / jalview / datamodel / features / FeatureAttributesTest.java

diff --git a/test/jalview/datamodel/features/FeatureAttributesTest.java b/test/jalview/datamodel/features/FeatureAttributesTest.java
new file mode 100644 (file)
index 0000000..e464326
--- /dev/null
+++ b/test/jalview/datamodel/features/FeatureAttributesTest.java
@@ -0,0 +1,41 @@
+package jalview.datamodel.features;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+
+import java.util.Comparator;
+
+import junit.extensions.PA;
+
+import org.testng.annotations.Test;
+
+public class FeatureAttributesTest
+{
+
+  /**
+   * Test the method that keeps attribute names in non-case-sensitive order,
+   * including handling of 'compound' names
+   */
+  @Test(groups="Functional")
+  public void testAttributeNameComparator()
+  {
+    FeatureAttributes fa = FeatureAttributes.getInstance();
+    Comparator<String[]> comp = (Comparator<String[]>) PA.getValue(fa,
+            "comparator");
+
+    assertEquals(
+            comp.compare(new String[] { "CSQ" }, new String[] { "csq" }), 0);
+
+    assertTrue(comp.compare(new String[] { "CSQ", "a" },
+            new String[] { "csq" }) > 0);
+
+    assertTrue(comp.compare(new String[] { "CSQ" }, new String[] { "csq",
+        "b" }) < 0);
+
+    assertTrue(comp.compare(new String[] { "CSQ", "AF" }, new String[] {
+        "csq", "ac" }) > 0);
+
+    assertTrue(comp.compare(new String[] { "CSQ", "ac" }, new String[] {
+        "csq", "AF" }) < 0);
+  }
+}