public void testInvalidInput2()
{
Calculator.Request req = new Calculator.Request();
bool valid = req.setValue("4 x 0 +");
Assert.AreEqual(false, valid);
}
public void testTime()
{
Calculator.Request req = new Calculator.Request();
req.setValue("4 * 5");
double ans = req.getResult();
Assert.AreEqual(20, ans);
}
public void testDivide1()
{
Calculator.Request req = new Calculator.Request();
req.setValue("4 / 5");
double ans = req.getResult();
Assert.AreEqual(0.8, ans);
}
public void testMinus()
{
Calculator.Request req = new Calculator.Request();
req.setValue("4 - 5");
double ans = req.getResult();
Assert.AreEqual(-1, ans);
}
public void testInvalidInput3()
{
Calculator.Request req = new Calculator.Request();
req.setValue("4 x +");
double ans = req.getResult();
bool valid = req.getValid();
Assert.AreEqual(0, ans);
Assert.AreEqual(false, valid);
}