Merge pull request #246 from FridaTveit/RefactorWordCountTests

Issue #167: Refactored WordCountTest to have a setup method

exercises/word-count/src/test/java/WordCountTest.java

+import org.junit.Before;
 import org.junit.Test;
 import org.junit.Ignore;
 
 
 public class WordCountTest {
 
-    private final WordCount wordCount = new WordCount();
+    private WordCount wordCount;
+    private Map<String, Integer> actualWordCount;
+    private Map<String, Integer> expectedWordCount;
+
+    @Before
+    public void setup() {
+        wordCount = new WordCount();
+        expectedWordCount = new HashMap<String, Integer>();
+    }
 
 
     @Test
     public void countOneWord() {
-        Map<String, Integer> actualWordCount = new HashMap<String, Integer>();
-        final Map<String, Integer> expectedWordCount = new HashMap<String, Integer>();
         expectedWordCount.put("word", 1);
 
         actualWordCount = wordCount.phrase("word");
     @Ignore
     @Test
     public void countOneOfEach() {
-        Map<String, Integer> actualWordCount = new HashMap<String, Integer>();
-        final Map<String, Integer> expectedWordCount = new HashMap<String, Integer>();
         expectedWordCount.put("one", 1);
         expectedWordCount.put("of", 1);
         expectedWordCount.put("each", 1);
     @Ignore
     @Test
     public void countMultipleOccurences() {
-        Map<String, Integer> actualWordCount = new HashMap<String, Integer>();
-        final Map<String, Integer> expectedWordCount = new HashMap<String, Integer>();
         expectedWordCount.put("one", 1);
         expectedWordCount.put("fish", 4);
         expectedWordCount.put("two", 1);
     @Ignore
     @Test
     public void ignorePunctuation() {
-        Map<String, Integer> actualWordCount = new HashMap<String, Integer>();
-        final Map<String, Integer> expectedWordCount = new HashMap<String, Integer>();
         expectedWordCount.put("car", 1);
         expectedWordCount.put("carpet", 1);
         expectedWordCount.put("as", 1);
     @Ignore
     @Test
     public void includeNumbers() {
-        Map<String, Integer> actualWordCount = new HashMap<String, Integer>();
-        final Map<String, Integer> expectedWordCount = new HashMap<String, Integer>();
         expectedWordCount.put("testing", 2);
         expectedWordCount.put("1", 1);
         expectedWordCount.put("2", 1);
     @Ignore
     @Test
     public void normalizeCase() {
-        Map<String, Integer> actualWordCount = new HashMap<String, Integer>();
-        final Map<String, Integer> expectedWordCount = new HashMap<String, Integer>();
         expectedWordCount.put("go", 3);
 
         actualWordCount = wordCount.phrase("go Go GO");