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Author: minhle77

src/main/java/com/ctci/arraysandstrings/TestIsUnique.java

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+package com.ctci.arraysandstrings;
+
+import org.junit.Test;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class TestIsUnique {
+	@Test
+	public void TesthasAllUniqueCharacters() {
+		String TC1 = "qwertyuiop123456@#$%";
+		String TC2 = "aaaaaaaaa";
+		
+		boolean R1 = IsUnique.hasAllUniqueCharacters(TC1);
+		boolean R2 = IsUnique.hasAllUniqueCharacters(TC2);
+		
+		assertTrue(R1);
+		assertFalse(R2);
+	}
+	@Test
+	public void TesthasAllUniqueCharactersWhenStringContainsAllLowercase() {
+		String TC1 = "qwertyuiop";
+		String TC2 = "aaaaaaaaa";
+		String TC3 = "QwertHfakjf";
+		
+		boolean R1 = IsUnique.hasAllUniqueCharactersWhenStringContainsAllLowercase(TC1);
+		boolean R2 = IsUnique.hasAllUniqueCharactersWhenStringContainsAllLowercase(TC2);
+		boolean R3 = IsUnique.hasAllUniqueCharactersWhenStringContainsAllLowercase(TC3);
+		
+		assertTrue(R1);
+		assertFalse(R2);
+		assertFalse(R3);
+
+	}
+}

src/main/java/com/ctci/arraysandstrings/testMain.java

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+package com.ctci.arraysandstrings;
+
+import org.junit.runner.JUnitCore;
+import org.junit.runner.Result;
+import org.junit.runner.notification.Failure;
+
+public class testMain {
+	public static void main(String[] args) {
+		Result result = JUnitCore.runClasses(TestIsUnique.class);
+		for (Failure failure: result.getFailures()) {
+			System.out.println(failure.toString());
+		}
+		System.out.println(result.wasSuccessful());
+	}
+}