public void a_triangle_has_3_sides()
{
// Act
var t = new Triangle(1, 1, 1);
// Assert
t.SidesCount.Should().Equal(3);
}
public void valid_triangle_has_no_side_equal_to_0()
{
// Arrange
var t = new Triangle(0, 2, 3);
// Act
var isValid = t.IsValid;
// Assert
isValid.Should().Equal(false);
}
public void valid_triangle_has_2_side_sum_equal_to_third_site()
{
// Arrange
var t = new Triangle(1, 2, 3);
// Act
var isValid = t.IsValid;
// Assert
isValid.Should().Equal(true);
}
public void Circumference_is_equal_to_the_sum_of_the_sides()
{
// Arrange
var t = new Triangle(2, 3, 4);
// Act
var omkrets = t.Circumference;
// Assert
omkrets.Should().Equal(2 + 3 + 4);
}
public void a_triangle_with_sides_2_6_9_is_not_a_valid_triangle()
{
// Arrange
var t = new Triangle(2, 6, 9);
// Act
var isValid = t.IsValid;
// Assert
isValid.Should().Equal(false);
}
