Change order and names of anagram tests

Changed names of tests to be consistent and changed the order
so that similar tests are grouped together. Added more tests
using the canonical data.

exercises/anagram/src/test/java/AnagramTest.java

@@ -18,7 +18,7 @@ public class AnagramTest {
 
     @Ignore
     @Test
-    public void testSimpleAnagram() {
+    public void testDetectSimpleAnagram() {
         Anagram detector = new Anagram("ant");
         List<String> anagram = detector.match(Arrays.asList("tan", "stand", "at"));
         assertThat(anagram, hasItem("tan"));
@@ -27,6 +27,14 @@ public class AnagramTest {
 
     @Ignore
     @Test
+    public void testDetectLongerAnagram() {
+        Anagram detector = new Anagram("listen");
+        List<String> anagrams = detector.match(Arrays.asList("enlists", "google", "inlets", "banana"));
+        assertThat(anagrams, hasItem("inlets"));
+    }
+
+    @Ignore
+    @Test
     public void testDetectMultipleAnagrams() {
         Anagram detector = new Anagram("master");
         List<String> anagrams = detector.match(Arrays.asList("stream", "pigeon", "maters"));
@@ -35,10 +43,17 @@ public class AnagramTest {
 
     @Ignore
     @Test
+    public void testDetectMultipleAnagramsForLongerWord() {
+        Anagram detector = new Anagram("allergy");
+        List<String> anagrams = detector.match(Arrays.asList("gallery", "ballerina", "regally", "clergy", "largely", "leading"));
+        assertThat(anagrams, allOf(hasItem("gallery"), hasItem("largely"), hasItem("regally")));
+    }
+
+    @Ignore
+    @Test
     public void testDoesNotConfuseDifferentDuplicates() {
         Anagram detector = new Anagram("galea");
-        List<String> anagrams = detector.match(Arrays.asList("eagle"));
-        assertTrue(anagrams.isEmpty());
+        assertTrue(detector.match(Arrays.asList("eagle")).isEmpty());
     }
 
     @Ignore
@@ -52,6 +67,20 @@ public class AnagramTest {
 
     @Ignore
     @Test
+    public void testCapitalWordIsNotAnagram() {
+        Anagram detector = new Anagram("BANANA");
+        assertTrue(detector.match(Arrays.asList("Banana")).isEmpty());
+    }
+
+    @Ignore
+    @Test
+    public void testIdenticalWordRepeatedIsNotAnagram() {
+        Anagram detector = new Anagram("go");
+        assertTrue(detector.match(Arrays.asList("go Go GO")).isEmpty());
+    }
+
+    @Ignore
+    @Test
     public void testEliminateAnagramsWithSameChecksum() {
         Anagram detector = new Anagram("mass");
         assertTrue(detector.match(Arrays.asList("last")).isEmpty());
@@ -66,26 +95,25 @@ public class AnagramTest {
 
     @Ignore
     @Test
-    public void testDetectAnagrams() {
-        Anagram detector = new Anagram("listen");
-        List<String> anagrams = detector.match(Arrays.asList("enlists", "google", "inlets", "banana"));
-        assertThat(anagrams, hasItem("inlets"));
+    public void testCaseInsensitiveWhenSubjectStartsWithUpperCaseLetter() {
+        Anagram detector = new Anagram("Orchestra");
+        List<String> anagrams = detector.match(Arrays.asList("cashregister", "carthorse", "radishes"));
+        assertThat(anagrams, hasItem("carthorse"));
     }
 
     @Ignore
     @Test
-    public void testMultipleAnagrams() {
-        Anagram detector = new Anagram("allergy");
-        List<String> anagrams = detector.match(Arrays.asList("gallery", "ballerina", "regally", "clergy", "largely", "leading"));
-        assertThat(anagrams, allOf(hasItem("gallery"), hasItem("largely"), hasItem("regally")));
+    public void testCaseInsensitiveWhenAnagramStartsWithUpperCaseLetter() {
+        Anagram detector = new Anagram("orchestra");
+        List<String> anagrams = detector.match(Arrays.asList("cashregister", "Carthorse", "radishes"));
+        assertThat(anagrams, hasItem("Carthorse"));
     }
 
     @Ignore
     @Test
-    public void testAnagramsAreCaseInsensitive() {
+    public void testCaseInsensitiveWhenBothAnagramAndSubjectStartWithUpperCaseLetter() {
         Anagram detector = new Anagram("Orchestra");
         List<String> anagrams = detector.match(Arrays.asList("cashregister", "Carthorse", "radishes"));
         assertThat(anagrams, hasItem("Carthorse"));
     }
-
 }