Test: A Triangle must have three sides
Test: A Triangle must have three sides
Test: A Triangle must have three sides
Test: A Triangle must have three sides
Test: A Triangle must be closed
Test: A Triangle must be closed
Test: A Triangle must be created with all his sides as numbers
Test: A Triangle must be created with all his sides as positive numbers
Test: A Triangle has a perimeter
Test: A Triangle has a perimeter REFAC
Test: A Triangle has a perimeter REFAC
Test: A Quadrangle is a polygon also
Test: A Quadrangle should be a polygon also
Test: A Quadrangle has four sides
Test: A Quadrangle must be closed