public async Task TestDivision(int num1, int num2, double expectedResult)
{
BL.Test2 question2BL = new BL.Test2();
// Act
double result = await question2BL.Division(num1, num2);
// Assert
Assert.AreEqual(result, expectedResult);
}
public void TestDivisionException()
{
BL.Test2 question2BL = new BL.Test2();
// Act
var result = Assert.ThrowsAsync <DivideByZeroException>(async() => await question2BL.Division(10, 0)).Message;
// Assert
Assert.AreEqual("Attempted to divide by zero.", result);
}