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())
class TriangleTest(TestCase):
"""
Defines a test case for the triangle class.
"""
def setUp(self):
"""
Create a few test objects.
"""
self.length5 = Triangle(5)
self.length8 = Triangle(8)
def test_area(self):
"""
Compare the test triangle area computations to the actual values.
"""
self.assertEqual(self.length5.area(), 10.83)
self.assertEqual(self.length8.area(), 27.71)
def test_perimeter(self):
"""
Compare the test triangle perimeter computations to the actual values.
"""
self.assertEqual(self.length5.perimeter(), 15)
self.assertEqual(self.length8.perimeter(), 24)
def test_triangle(self):
t = Triangle(3, 2, 3)
self.assertEqual(t.perimeter(), 8)
self.assertLess(abs(t.area() - 2.828427), 0.000001)