Added Sieve of Eratosthenes implementations

src/test/java/mattrixwv/TestSieveOfEratosthenes.java

@@ -0,0 +1,38 @@
+package mattrixwv;
+
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import org.junit.Test;
+
+
+public class TestSieveOfEratosthenes{
+	@Test
+	public void testSieveOfEratosthenes(){
+		//Test 1
+		SieveOfEratosthenes sieve = new SieveOfEratosthenes();
+		ArrayList<Long> correctAnswer = new ArrayList<Long>(Arrays.asList(2L, 3L, 5L, 7L, 11L, 13L, 17L, 19L, 23L, 29L, 31L, 37L, 41L, 43L, 47L, 53L, 59L, 61L, 67L, 71L, 73L, 79L, 83L, 89L, 97L));
+		ArrayList<Long> answer = new ArrayList<Long>();
+		for(int cnt = 0;cnt < 25;++cnt){
+			long prime = sieve.next();
+			answer.add(prime);
+		}
+		assertEquals("SieveOfEratosthenes failed", correctAnswer, answer);
+	}
+	@Test
+	public void testSieveOfEratosthenesBig(){
+		//Test 1
+		SieveOfEratosthenesBig sieve = new SieveOfEratosthenesBig();
+		ArrayList<BigInteger> correctAnswer = new ArrayList<BigInteger>(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(3), BigInteger.valueOf(5), BigInteger.valueOf(7), BigInteger.valueOf(11), BigInteger.valueOf(13), BigInteger.valueOf(17), BigInteger.valueOf(19), BigInteger.valueOf(23), BigInteger.valueOf(29), BigInteger.valueOf(31), BigInteger.valueOf(37), BigInteger.valueOf(41), BigInteger.valueOf(43), BigInteger.valueOf(47), BigInteger.valueOf(53), BigInteger.valueOf(59), BigInteger.valueOf(61), BigInteger.valueOf(67), BigInteger.valueOf(71), BigInteger.valueOf(73), BigInteger.valueOf(79), BigInteger.valueOf(83), BigInteger.valueOf(89), BigInteger.valueOf(97)));
+		ArrayList<BigInteger> answer = new ArrayList<BigInteger>();
+		for(int cnt = 0;cnt < 25;++cnt){
+			BigInteger prime = sieve.next();
+			answer.add(prime);
+		}
+		assertEquals("SieveOfEratosthenesBig failed", correctAnswer, answer);
+	}
+}