[test] Wrote testing class for cluster map

Author: mta452

tehreer-android/src/androidTest/java/com/mta/tehreer/internal/layout/ClusterMapTest.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2018 Muhammad Tayyab Akram
+ *
+ * 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 com.mta.tehreer.internal.layout;
+
+import com.mta.tehreer.collections.IntListTestSuite;
+
+import org.junit.Before;
+
+public class ClusterMapTest extends IntListTestSuite {
+    @Before
+    public void setUp() {
+        int[] sample = new int[] {
+            0x0000FFFF, 0x1C72AAA9, 0x38E45553, 0x5555FFFD, 0x71C7AAA7,
+            0x8E395551, 0xAAAAFFFB, 0xC71CAAA5, 0xE38E554F, 0xFFFFFFF9
+        };
+        int difference = 0xFFFF;
+
+        this.expected = new int[] {
+            0x00000000, 0x1C71AAAA, 0x38E35554, 0x5554FFFE, 0x71C6AAA8,
+            0x8E385552, 0xAAA9FFFC, 0xC71BAAA6, 0xE38D5550, 0xFFFEFFFA
+        };
+        this.actual = new ClusterMap(sample, 0, sample.length, difference);
+    }
+}