Add test for ResolveClassName.

src/main/java/org/codeartisans/mojo/artifactinfo/ResolveClassName.java

@@ -15,14 +15,17 @@
  */
 package org.codeartisans.mojo.artifactinfo;
 
+import java.util.Locale;
 import org.codehaus.plexus.util.StringUtils;
 
 /**
  * @author Paul Merlin
  * @author Mirko Friedenhagen
  */
 class ResolveClassName extends Resolver {
+
     final String givenClassName;
+
     final String artifactId;
 
     public ResolveClassName(final String givenClassName, final String artifactId) {
@@ -36,18 +39,17 @@ String resolve() {
             validatesName(givenClassName);
             return givenClassName;
         }
-        StringBuilder sb = new StringBuilder();
-        String nonFiltered = artifactId;
-        nonFiltered = specialTrim(nonFiltered);
+        final StringBuilder sb = new StringBuilder();
+        final String nonFiltered = specialTrim(artifactId);
         String previous = new String(new char[]{nonFiltered.charAt(0)});
-        sb.append(previous.toUpperCase());
+        sb.append(previous.toUpperCase(Locale.ENGLISH));
         for (int idx = 1; idx < nonFiltered.length(); idx++) {
             char current = nonFiltered.charAt(idx);
             if (validCharacters.indexOf((int) current) != -1) {
                 if (validCharacters.contains(previous)) {
                     sb.append(current);
                 } else {
-                    sb.append(new String(new char[]{current}).toUpperCase());
+                    sb.append(new String(new char[]{current}).toUpperCase(Locale.ENGLISH));
                 }
             }
             previous = new String(new char[]{current});

src/test/java/org/codeartisans/mojo/artifactinfo/ResolveClassNameTest.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012 Mirko Friedenhagen.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.codeartisans.mojo.artifactinfo;
+
+import junit.framework.TestCase;
+
+/**
+ * @author Mirko Friedenhagen
+ */
+public class ResolveClassNameTest extends TestCase {
+
+    /**
+     * Test of resolve method, of class ResolveClassName.
+     */
+    public void testResolveClassNameGiven() {
+        ResolveClassName instance = new ResolveClassName("FooBar", "DOES_NOT_MATTER");
+        String expResult = "FooBar";
+        String result = instance.resolve();
+        assertEquals(expResult, result);
+    }
+
+    /**
+     * Test of resolve method, of class ResolveClassName.
+     */
+    public void testResolveNoClassNameGiven() {
+        ResolveClassName instance = new ResolveClassName(null, "artifact-info");
+        String expResult = "ArtifactInfo_ArtifactInfo";
+        String result = instance.resolve();
+        assertEquals(expResult, result);
+    }
+}