Added player details and unit tests

hexagonal/src/test/java/com/iluwatar/hexagonal/domain/PlayerDetailsTest.java

@@ -0,0 +1,23 @@
+package com.iluwatar.hexagonal.domain;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import org.junit.Test;
+
+/**
+ * 
+ * Unit tests for {@link PlayerDetails}
+ *
+ */
+public class PlayerDetailsTest {
+
+  @Test
+  public void testEquals() {
+    PlayerDetails details1 = PlayerDetails.create("tom@foo.bar", "11212-123434", "+12323425");
+    PlayerDetails details2 = PlayerDetails.create("tom@foo.bar", "11212-123434", "+12323425");
+    assertEquals(details1, details2);
+    PlayerDetails details3 = PlayerDetails.create("john@foo.bar", "16412-123439", "+34323432");
+    assertFalse(details1.equals(details3));
+  }  
+}