public void Add2_returns_sum_of_given_values()
{
// arrage
var math = new Matematyka();
// act
var result = math.Add(10, 100);
// assert
Assert.Equal(110, result);
}
public void TheoryExample(double x, double y, double expected)
{
// arrage
var math = new Matematyka();
// act
var result = math.Add(x, y);
// assert
Assert.Equal(expected, result);
}