Beispiel #1
0
class TriangleTest(TestCase):
    """
    Defines a test case for the Triangle class.
    """

    def setUp(self):
        """
        Create a few test objects.
        """
        self.sidea7sideb8sidec9 = Triangle(7, 8, 9)
        self.sidea3sideb4sidec5 = Triangle(3, 4, 5)
        self.sidea9sideb9sidec9 = Triangle(9, 9, 9)
        self.sidea1sideb100sidec3 = Triangle(1, 100, 3)
        self.sidea0sideb10sidec3 = Triangle(0, 10, 3)

    def test_area(self):
        """
        Compare the test triangle area computations to the actual values.
        """
        self.assertEqual(self.sidea7sideb8sidec9.area(), 26.83)
        self.assertEqual(self.sidea3sideb4sidec5.area(), 6.0)
        self.assertEqual(self.sidea9sideb9sidec9.area(), 35.07)
        self.assertEqual(self.sidea1sideb100sidec3.area(), 0)
        self.assertEqual(self.sidea0sideb10sidec3.area(), 0)

    def test_perimeter(self):
        """
        Compare the test triangle perimeter computations to the actual values.
        """
        self.assertEqual(self.sidea7sideb8sidec9.perimeter(), 24)
        self.assertEqual(self.sidea3sideb4sidec5.perimeter(), 12)
        self.assertEqual(self.sidea9sideb9sidec9.perimeter(), 27)
        self.assertEqual(self.sidea1sideb100sidec3.perimeter(), 0)
        self.assertEqual(self.sidea0sideb10sidec3.perimeter(), 0)

    def test_is_rightangle(self):
        """
        Confirm or deny if the triangle has a right angle.
        """
        self.assertEqual(self.sidea7sideb8sidec9.is_rightangle(), False)
        self.assertEqual(self.sidea3sideb4sidec5.is_rightangle(), True)
        self.assertEqual(self.sidea9sideb9sidec9.is_rightangle(), False)
        self.assertEqual(self.sidea1sideb100sidec3.is_rightangle(), False)
        self.assertEqual(self.sidea0sideb10sidec3.is_rightangle(), False)

    def test_is_triangle(self):
        """
        Confirm or deny whether it is a triangle
        """
        self.assertEqual(self.sidea7sideb8sidec9.is_triangle(), True)
        self.assertEqual(self.sidea3sideb4sidec5.is_triangle(), True)
        self.assertEqual(self.sidea9sideb9sidec9.is_triangle(), True)
        self.assertEqual(self.sidea1sideb100sidec3.is_triangle(), False)
        self.assertEqual(self.sidea0sideb10sidec3.is_triangle(), False)
Beispiel #2
0
class TriangleTest(TestCase):
    """
    Defines a test case for the Triangle class.
    """
    def setUp(self):
        """
        Create a few test objects.
        """
        self.equilateral = Triangle(7, 7, 7)
        self.isosceles = Triangle(4, 6, 6)
        self.right = Triangle(5, 4, 3)
        self.scalene = Triangle(5, 4, 6)

    def test_area(self):
        """
        Compare the test triangle area computations to the actual values.
        """
        self.assertEqual(round(self.equilateral.area(), 6), 21.217622)
        self.assertEqual(round(self.isosceles.area(), 6), 11.313708)
        self.assertEqual(round(self.right.area(), 6), 6)
        self.assertEqual(round(self.scalene.area(), 6), 9.921567)

    def test_perimeter(self):
        """
        Compare the test triangle perimeter computations to the actual values.
        """
        self.assertEqual(self.equilateral.perimeter(), 21)
        self.assertEqual(self.isosceles.perimeter(), 16)
        self.assertEqual(self.right.perimeter(), 12)
        self.assertEqual(self.scalene.perimeter(), 15)

    def test_valid(self):
        """
        Confirm or deny if the triangle is a valid configuration.
        """
        with self.assertRaises(ValueError):
            Triangle(5, 1, 1)

        with self.assertRaises(ValueError):
            Triangle(5, 1, 4)

        self.assertTrue(self.equilateral.is_valid())
        self.assertTrue(self.scalene.is_valid())
        self.assertTrue(self.isosceles.is_valid())
        self.assertTrue(self.right.is_valid())

    def test_type(self):
        """
        Compare the test triangle type computations to the actual values.
        """
        self.assertEqual(self.equilateral.type(), "Equilateral")
        self.assertEqual(self.isosceles.type(), "Isosceles")
        self.assertEqual(self.right.type(), "Right")
        self.assertEqual(self.scalene.type(), "Scalene")
Beispiel #3
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def test_triangle():
    """
    Defines tests on some specific triangle objects.
    """
    h2b3sA4sB5 = Triangle(2,3,4,5)
    h9b10sA12sB9 = Triangle(9,10,12,9)
    assert h2b3sA4sB5.area() == 3
    assert h2b3sA4sB5.perimeter() == 12
    assert h2b3sA4sB5.righttriangle() == True
    assert h9b10sA12sB9.area() == 45
    assert h9b10sA12sB9.perimeter() == 31
    assert h9b10sA12sB9.righttriangle() == False
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()
Beispiel #6
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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())
Beispiel #7
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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)
Beispiel #8
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 def test_triangle(self):
     t = Triangle(3, 2, 3)
     self.assertEqual(t.perimeter(), 8)
     self.assertLess(abs(t.area() - 2.828427), 0.000001)