Spatial partition pattern #562 (#828)

* Spatial partition

* Update pom.xml

* Update Bubble.java - pmd

* Update Rect.java - pmd

spatial-partition/src/test/java/com/iluwatar/spatialpartition/RectTest.java

@@ -0,0 +1,52 @@
+/**
+ * The MIT License
+ * Copyright (c) 2014-2016 Ilkka Sepp<70>l<EFBFBD>
+ *
+ * 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.spatialpartition;
+
+import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Testing Rect class.
+ */
+
+class RectTest {
+
+  @Test
+  void containsTest() {
+    Rect r = new Rect(10,10,20,20);
+    Bubble b1 = new Bubble(2,2,1,1);
+    Bubble b2 = new Bubble(30,30,2,1);
+    //r contains b1 and not b2
+    assertTrue(r.contains(b1) && !r.contains(b2));
+  }
+
+  @Test
+  void intersectsTest() {
+    Rect r1 = new Rect(10,10,20,20);
+    Rect r2 = new Rect(15,15,20,20);
+    Rect r3 = new Rect(50,50,20,20);
+    //r1 intersects r2 and not r3
+    assertTrue(r1.intersects(r2) && !r1.intersects(r3));
+  }
+}