public void testDivisionTotal()
{
//arrange
var x = new DoTheMath();
x.performMath(1, 2, "divide");
Assert.AreEqual(x.total, .5);
}
public void testSubtractionTotal()
{
//arrange
var x = new DoTheMath();
x.performMath(1, 2, "subtract");
Assert.AreEqual(x.total, -1);
}
public void testMultiplicationTotal()
{
//arrange
var x = new DoTheMath();
x.performMath(1, 2, "multiply");
Assert.AreEqual(x.total, 2);
}
public void testAdditionTotal()
{
//arrange
var x = new DoTheMath();
x.performMath(1, 2, "add");
Assert.AreEqual(x.total, 3);
}