public void TheoryExample(double x, double y, double expected)
{
// arrange
var math = new Mathematics();
// act
var result = math.Add(x, y);
// assert
Assert.Equal(expected, result);
}
public void Method_add_returns_sum_of_positive_and_negative_numbers()
{
// arrange
var math = new Mathematics();
// act
var result = math.Add(10, -20);
// assert
Assert.Equal(-10, result);
}
public void Method_add_returns_sum_of_given_values()
{
// arrange
var math = new Mathematics();
// act
var result = math.Add(10, 20);
// assert
Assert.Equal(30, result);
}