Added test demo starter code

src/main/java/edu/unl/edu/soft160/testDemo/App.java

-package edu.unl.edu.soft160.testDemo;
-
-/**
- * Hello world!
- *
- */
-public class App 
-{
-    public static void main( String[] args )
-    {
-        System.out.println( "Hello World!" );
-    }
-}

src/main/java/edu/unl/edu/soft160/testDemo/TestDemoTarget.java

+package edu.unl.edu.soft160.testDemo;
+
+import java.util.Scanner;
+
+public class TestDemoTarget {
+	public static int getMaximum(int firstValue, int secondValue) {
+		int returnValue = Integer.MIN_VALUE;
+		if (firstValue > secondValue) {
+			returnValue = firstValue;
+		} else if (secondValue > firstValue) {
+			returnValue = secondValue;
+		}
+		return returnValue;
+	}
+
+	public static double getMaximum(double firstValue, double secondValue) {
+		double returnValue = Double.NaN;
+		if (firstValue > secondValue) {
+			returnValue = firstValue;
+		} else if (secondValue > firstValue) {
+			returnValue = secondValue;
+		}
+		return returnValue;
+	}
+
+	public static double multiplyByTen(double multiplicand) {
+		double multiplier = 0.0;
+		for (int i = 0; i < 100; i++) {
+			multiplier += 0.1;
+		}
+		return multiplicand * multiplier;
+	}
+
+	public static void main(String[] args) {
+		Scanner scanner = new Scanner(System.in);
+		System.out.print("Enter first value: ");
+		double firstValue = Double.valueOf(scanner.nextLine());
+		System.out.print("Enter secondValue: ");
+		double secondValue = Double.valueOf(scanner.nextLine());
+		scanner.close();
+		System.out.println(
+				"The maximum of " + firstValue + " and " + secondValue + " is " + getMaximum(firstValue, secondValue));
+		System.out.println("Multiplying " + firstValue + " ⨉ 10 = " + multiplyByTen(firstValue));
+		System.out.println("Multiplying " + secondValue + " ⨉ 10 = " + multiplyByTen(secondValue));
+	}
+}

src/test/java/edu/unl/edu/soft160/testDemo/AppTest.java

-package edu.unl.edu.soft160.testDemo;
-
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
-/**
- * Unit test for simple App.
- */
-public class AppTest 
-    extends TestCase
-{
-    /**
-     * Create the test case
-     *
-     * @param testName name of the test case
-     */
-    public AppTest( String testName )
-    {
-        super( testName );
-    }
-
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( AppTest.class );
-    }
-
-    /**
-     * Rigourous Test :-)
-     */
-    public void testApp()
-    {
-        assertTrue( true );
-    }
-}

src/test/java/edu/unl/edu/soft160/testDemo/TestDemoTests.java

+package edu.unl.edu.soft160.testDemo;
+
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class TestDemoTests {
+	@Test
+	public void testIntegerFirstValueIsGreater() {
+		// arrange
+		int firstValue = 3;
+		int secondValue = 5;
+		int expectedResult = 5;
+		// act
+		int actualResult = TestDemoTarget.getMaximum(firstValue, secondValue);
+		// assert
+		assertEquals(expectedResult, actualResult);
+	}
+	
+	@Test
+	public void testDoubleFirstValueIsGreater() {
+		// arrange
+		double firstValue = 3.5;
+		double secondValue = 5.2;
+		double expectedResult = 5.2;
+		// act
+		double actualResult = TestDemoTarget.getMaximum(firstValue, secondValue);
+		// assert
+		assertEquals(expectedResult, actualResult, 0.0);
+	}
+}