First review changes++

First review changes++

data-mapper/src/test/java/com/iluwatar/datamapper/StudentTest.java

@@ -0,0 +1,50 @@
+/**
+ * The MIT License Copyright (c) 2016 Amit Dixit
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+ * associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+ * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.iluwatar.datamapper;
+
+import org.junit.Test;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
+
+public final class StudentTest {
+
+  @Test
+  /**
+   * This API tests the equality behaviour of Student object
+   * Object Equality should work as per logic defined in equals method
+   * @throws Exception
+   */
+  public void testEquality() throws Exception {
+
+    /* Create some students */
+    final Student firstStudent = new Student(1, "Adam", 'A');
+    final Student secondStudent = new Student(2, "Donald", 'B');
+    final Student secondSameStudent = new Student(2, "Donald", 'B');
+    final Student firstSameStudent = firstStudent;
+
+    /* Check equals functionality: should return 'true' */
+    assertTrue(firstStudent.equals(firstSameStudent));
+
+    /* Check equals functionality: should return 'false' */
+    assertFalse(firstStudent.equals(secondStudent));
+
+    /* Check equals functionality: should return 'true' */
+    assertTrue(secondStudent.equals(secondSameStudent));
+  }
+}