added test cases for exception handling

src/test/java/edu/unl/cse/soft160/decomposition_and_conditionals/ParityTest.java

@@ -78,8 +78,19 @@ public class ParityTest extends TestCase {
 
 	public void testUnknownEven() {
 		assertEquals(assemble(
-				"Enter parity of multiplier: Enter parity of multiplicand: The parity of the product of an EVEN number and an UNKNOWN number is EVEN."),
-				runMain("EVEN", "UNKNOWN"));
+				"Enter parity of multiplier: Enter parity of multiplicand: The parity of the product of an UNKNOWN number and an EVEN number is EVEN."),
+				runMain("UNKNOWN", "EVEN"));
 	}
 
+	public void testExceptionInMultiplier() {
+		assertEquals(assemble(
+				"Enter parity of multiplier: Parity must be one of EVEN, ODD, or UNKNOWN."),
+				runMain("FOO", "EVEN"));
+	}
+	
+	public void testExceptionInMultiplicand() {
+		assertEquals(assemble(
+				"Enter parity of multiplier: Enter parity of multiplicand: Parity must be one of EVEN, ODD, or UNKNOWN."),
+				runMain("EVEN", "BAR"));
+	}
 }