junit test commit

src/test/java/ParallelCountersTest.java

+import static org.junit.jupiter.api.Assertions.*;
+
+import data.RangeArrayBuilder;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import parallelCounters.*;
+
+class ParallelCountersTest {
+	private static int start;
+	private static int finish;
+	private static int[] data;
+	private static long result;
+	
+	@BeforeAll
+	public static void initialize() {
+		start = 0;
+		finish = 1000;
+		data = RangeArrayBuilder.create(start, finish);
+		result = SequentialCounter.findPrimeNumbers(data);
+	}
+	
+	private static void testAll(int threadCount) {
+		long startTime = System.currentTimeMillis();
+
+		long actualResult0 = ParallelCounter0.findPrimeNumbers(data,threadCount);
+		long actualResult1 = ParallelCounter1.findPrimeNumbers(data,threadCount);
+		long actualResult2 = ParallelCounter2.findPrimeNumbers(data,threadCount);
+		long actualResult3 = ParallelCounter3.findPrimeNumbers(data,threadCount);
+		long actualResult4 = ParallelCounter4.findPrimeNumbers(data,threadCount);
+
+		long endTime = System.currentTimeMillis() - startTime;
+
+		assertEquals(result, actualResult0);
+		assertEquals(result, actualResult1);
+		assertEquals(result, actualResult2);
+		assertEquals(result, actualResult3);
+		assertEquals(result, actualResult4);
+
+		System.out.println("Expected Result: " + result);
+		System.out.println("Actual Result in Parallel Counter 0: " + actualResult0);
+		System.out.println("Actual Result in Parallel Counter 1: " + actualResult1);
+		System.out.println("Actual Result in Parallel Counter 2: " + actualResult2);
+		System.out.println("Actual Result in Parallel Counter 3: " + actualResult3);
+		System.out.println("Actual Result in Parallel Counter 4: " + actualResult4);
+		System.out.println("Execute Time: " + endTime);
+
+	}
+	
+	@Test
+	void testSingleThread() {
+		testAll(1);
+	}
+	
+	@Test
+	void testTwoThread() {
+		testAll(2);
+	}
+	
+	@Test
+	void testFourThread() {
+		testAll(4);
+	}
+	
+	@Test
+	void testEightThread() {
+		testAll(8);
+	}
+	
+	@Test
+	void testSixteenThread() {
+		testAll(16);
+	}
+
+
+}