class TriangleTest(TestCase):
"""
Defines a test case for the Triangle class.
"""
def setUp(self):
"""
Create a few test objects.
"""
self.isosceles_triangle = Triangle(5, 5, 5, 7.07)
self.equilateral_triangle = Triangle(6.93, 8, 8, 8)
self.triangle = Triangle(24, 50, 30, 40)
def test_area(self):
"""
Compare the test triangle area computations to the actual values.
"""
self.assertEqual(self.isosceles_triangle.area(), 12.5)
self.assertEqual(self.equilateral_triangle.area(), 27.72)
self.assertEqual(self.triangle.area(), 600)
def test_perimeter(self):
"""
Compare the test triangle perimeter computations to the actual values.
"""
self.assertEqual(self.isosceles_triangle.perimeter(), 17.07)
self.assertEqual(self.equilateral_triangle.perimeter(), 24)
self.assertEqual(self.triangle.perimeter(), 120)
def test_is_equilateral(self):
"""
Confirm or deny if the triangle is a equilateral.
"""
self.assertFalse(self.isosceles_triangle.is_equilateral())
self.assertTrue(self.equilateral_triangle.is_equilateral())
self.assertFalse(self.triangle.is_equilateral())
def test_is_isosceles(self):
"""
Confirm or deny if the triangle is a equilateral.
"""
self.assertTrue(self.isosceles_triangle.is_isosceles())
self.assertFalse(self.equilateral_triangle.is_isosceles())
self.assertFalse(self.triangle.is_isosceles())
def test_triangle():
"""
Defines tests on some specific triangle objects
"""
side8side10side15 = Triangle(8, 10, 15)
side10side12side15 = Triangle(10, 12, 15)
side5side5side5 = Triangle(5, 5, 5)
# Test areas, parameters, and equivalateral triangle
assert round(side8side10side15.area()) == 37
assert round(side10side12side15.area()) == 60
assert round(side5side5side5.area()) == 11
assert side8side10side15.perimeter() == 33
assert side10side12side15.perimeter() == 37
assert side5side5side5.perimeter() == 15
assert not side8side10side15.is_equilateral()
assert not side10side12side15.is_equilateral()
assert side5side5side5.is_equilateral()
class TriangleTest(TestCase):
"""
Defines a test case for the Triangle class.
"""
def setUp(self):
"""
Create a few test objects.
"""
self.side8side10side15 = Triangle(8, 10, 15)
self.side10side12side15 = Triangle(10, 12, 15)
self.side5side5side5 = Triangle(5, 5, 5)
def test_area(self):
"""
Compare the test triangle area computations to the actual values.
"""
self.assertEqual(round(self.side8side10side15.area()), 37) #36.9789)
self.assertEqual(round(self.side10side12side15.area()), 60) #59.8117)
self.assertEqual(round(self.side5side5side5.area()), 11) #10.8253)
def test_perimeter(self):
"""
Compare the test triangle perimeter computations to the actual values.
"""
self.assertEqual(self.side8side10side15.perimeter(), 33)
self.assertEqual(self.side10side12side15.perimeter(), 37)
self.assertEqual(self.side5side5side5.perimeter(), 15)
def test_is_equilateral(self):
"""
Confirm or deny if the triangle is an equilateral.
"""
self.assertFalse(self.side8side10side15.is_equilateral())
self.assertFalse(self.side10side12side15.is_equilateral())
self.assertTrue(self.side5side5side5.is_equilateral())