public void When_divising_by_zero_divide_throws_cannot_divide_by_zero_exception()
{
// arrange
var math = new Mathematics();
// act
var result = math.Divide(25, 0);
Assert.True(double.IsInfinity(result));
}
public void Method_divide_returns_division_of_given_values()
{
// arrange
var math = new Mathematics();
// act
var result = math.Divide(25, 5);
// assert
Assert.Equal(5, result);
}