Added unit-tests for RangeUtils class

src/test/java/com/sangupta/jerry/util/TestRangeUtils.java

@@ -0,0 +1,62 @@
+/**
+ *
+ * jerry - Common Java Functionality
+ * Copyright (c) 2012-2015, Sandeep Gupta
+ * 
+ * http://sangupta.com/projects/jerry
+ * 
+ * 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.sangupta.jerry.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link RangeUtils} class
+ * 
+ * @author sangupta
+ *
+ */
+public class TestRangeUtils {
+
+	@Test
+	public void testInt() {
+		Assert.assertTrue(RangeUtils.isInt(0, 0, 5));
+		Assert.assertTrue(RangeUtils.isInt(5, 0, 5));
+		Assert.assertTrue(RangeUtils.isInt(3, 0, 5));
+		Assert.assertFalse(RangeUtils.isInt(-1, 0, 5));
+		Assert.assertFalse(RangeUtils.isInt(6, 0, 5));
+	}
+
+	@Test
+	public void testLong() {
+		Assert.assertTrue(RangeUtils.isLong(0, 0, 5));
+		Assert.assertTrue(RangeUtils.isLong(5, 0, 5));
+		Assert.assertTrue(RangeUtils.isLong(3, 0, 5));
+		Assert.assertFalse(RangeUtils.isLong(-1, 0, 5));
+		Assert.assertFalse(RangeUtils.isLong(6, 0, 5));
+	}
+
+	@Test
+	public void testChar() {
+		Assert.assertTrue(RangeUtils.isChar('a', 'a', 'z'));
+		Assert.assertTrue(RangeUtils.isChar('z', 'a', 'z'));
+		Assert.assertTrue(RangeUtils.isChar('c', 'a', 'z'));
+		Assert.assertFalse(RangeUtils.isChar('0', 'a', 'z'));
+		Assert.assertFalse(RangeUtils.isChar('A', 'a', 'z'));
+	}
+
+}