Add Hello World Project With TDD Frameworks

Personal/Test Driven Development/Hello World/src/main/java/hello/world/App.java

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+package hello.world;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    public static void main( String[] args )
+    {
+        System.out.println("Hello World!");
+    }
+}

Personal/Test Driven Development/Hello World/src/main/java/hello/world/Greeting.java

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+package hello.world;
+
+public class Greeting {
+    String message;
+
+    public Greeting() {
+
+    }
+
+    public Greeting(String message) {
+        this.message = message;
+    }
+
+    public String getMessage() { return message; }
+    public void setMessage(String message) { this.message = message; }
+    
+}

Personal/Test Driven Development/Hello World/src/main/java/hello/world/HelloWorld.java

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+package hello.world;
+
+/**
+ * Hello world!
+ *
+ */
+public class HelloWorld {
+    public static void main(String[] args) {
+        Greeting greeting = new Greeting("Hello World");
+        System.out.println(greeting.getMessage());
+    }
+}

Personal/Test Driven Development/Hello World/src/test/java/hello/world/HelloWorldTest.java

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+package hello.world;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+/**
+ * Unit test for simple App.
+ */
+public class HelloWorldTest {
+    /**
+     * Rigorous Test :-)
+     */
+    @Test
+    public void greetingMessageShouldPass() {
+        Greeting greeting = new Greeting("Hello World");
+        assertEquals("Hello World", greeting.getMessage());
+    }
+
+    @Test
+    public void greetingMessageShouldFail() {
+        Greeting greeting = new Greeting("Not Hello World");
+        assertEquals("Hello World", greeting.getMessage());
+    }
+}