120 lines
4.1 KiB
Ruby
120 lines
4.1 KiB
Ruby
require 'minitest/autorun'
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require_relative 'triangle'
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# Common test data version: 1.2.0 55f89ca
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class TriangleTest < Minitest::Test
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def test_triangle_is_equilateral_if_all_sides_are_equal
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# skip
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triangle = Triangle.new([2, 2, 2])
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assert triangle.equilateral?, "Expected 'true', triangle [2, 2, 2] is equilateral."
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end
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def test_triangle_is_not_equilateral_if_any_side_is_unequal
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# skip
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triangle = Triangle.new([2, 3, 2])
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refute triangle.equilateral?, "Expected 'false', triangle [2, 3, 2] is not equilateral."
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end
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def test_triangle_is_not_equilateral_if_no_sides_are_equal
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# skip
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triangle = Triangle.new([5, 4, 6])
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refute triangle.equilateral?, "Expected 'false', triangle [5, 4, 6] is not equilateral."
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end
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def test_all_zero_sides_are_illegal_so_the_triangle_is_not_equilateral
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# skip
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triangle = Triangle.new([0, 0, 0])
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refute triangle.equilateral?, "Expected 'false', triangle [0, 0, 0] is not equilateral."
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end
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def test_equilateral_triangle_sides_may_be_floats
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# skip
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triangle = Triangle.new([0.5, 0.5, 0.5])
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assert triangle.equilateral?, "Expected 'true', triangle [0.5, 0.5, 0.5] is equilateral."
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end
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def test_triangle_is_isosceles_if_last_two_sides_are_equal
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# skip
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triangle = Triangle.new([3, 4, 4])
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assert triangle.isosceles?, "Expected 'true', triangle [3, 4, 4] is isosceles."
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end
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def test_triangle_is_isosceles_if_first_two_sides_are_equal
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# skip
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triangle = Triangle.new([4, 4, 3])
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assert triangle.isosceles?, "Expected 'true', triangle [4, 4, 3] is isosceles."
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end
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def test_triangle_is_isosceles_if_first_and_last_sides_are_equal
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# skip
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triangle = Triangle.new([4, 3, 4])
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assert triangle.isosceles?, "Expected 'true', triangle [4, 3, 4] is isosceles."
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end
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def test_equilateral_triangles_are_also_isosceles
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# skip
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triangle = Triangle.new([4, 4, 4])
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assert triangle.isosceles?, "Expected 'true', triangle [4, 4, 4] is isosceles."
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end
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def test_triangle_is_not_isosceles_if_no_sides_are_equal
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# skip
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triangle = Triangle.new([2, 3, 4])
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refute triangle.isosceles?, "Expected 'false', triangle [2, 3, 4] is not isosceles."
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end
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def test_sides_that_violate_triangle_inequality_are_not_isosceles_even_if_two_are_equal_1
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# skip
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triangle = Triangle.new([1, 1, 3])
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refute triangle.isosceles?, "Expected 'false', triangle [1, 1, 3] is not isosceles."
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end
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def test_sides_that_violate_triangle_inequality_are_not_isosceles_even_if_two_are_equal_2
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# skip
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triangle = Triangle.new([1, 3, 1])
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refute triangle.isosceles?, "Expected 'false', triangle [1, 3, 1] is not isosceles."
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end
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def test_sides_that_violate_triangle_inequality_are_not_isosceles_even_if_two_are_equal_3
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# skip
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triangle = Triangle.new([3, 1, 1])
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refute triangle.isosceles?, "Expected 'false', triangle [3, 1, 1] is not isosceles."
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end
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def test_isosceles_triangle_sides_may_be_floats
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# skip
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triangle = Triangle.new([0.5, 0.4, 0.5])
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assert triangle.isosceles?, "Expected 'true', triangle [0.5, 0.4, 0.5] is isosceles."
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end
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def test_triangle_is_scalene_if_no_sides_are_equal
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# skip
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triangle = Triangle.new([5, 4, 6])
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assert triangle.scalene?, "Expected 'true', triangle [5, 4, 6] is scalene."
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end
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def test_triangle_is_not_scalene_if_all_sides_are_equal
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# skip
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triangle = Triangle.new([4, 4, 4])
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refute triangle.scalene?, "Expected 'false', triangle [4, 4, 4] is not scalene."
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end
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def test_triangle_is_not_scalene_if_two_sides_are_equal
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# skip
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triangle = Triangle.new([4, 4, 3])
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refute triangle.scalene?, "Expected 'false', triangle [4, 4, 3] is not scalene."
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end
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def test_sides_that_violate_triangle_inequality_are_not_scalene_even_if_they_are_all_different
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# skip
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triangle = Triangle.new([7, 3, 2])
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refute triangle.scalene?, "Expected 'false', triangle [7, 3, 2] is not scalene."
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end
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def test_scalene_triangle_sides_may_be_floats
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# skip
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triangle = Triangle.new([0.5, 0.4, 0.6])
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assert triangle.scalene?, "Expected 'true', triangle [0.5, 0.4, 0.6] is scalene."
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end
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end
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