def test_get_area_default_triangle(self):
test_side1, test_side2, test_side3 = 1.0, 1.0, 1.0
triangle = Triangle()
actual = triangle.get_area()
s = (test_side1 + test_side2 + test_side3) / 2
expected = sqrt(s * (s - test_side1) * (s - test_side2) *
(s - test_side3))
self.assertEqual(expected, actual)
def test_get_perimeter_parameterized_triangle(self):
test_side1 = 2
test_side2 = 4
test_side3 = 6
test_color = "black"
test_filled = False
triangle = Triangle(side1=test_side1,
side2=test_side2,
side3=test_side3,
color=test_color,
filled=test_filled)
actual = triangle.get_perimeter()
expected = test_side1 + test_side2 + test_side3
self.assertEqual(expected, actual)
def test_get_area_parameterized_triangle(self):
test_side1 = 2
test_side2 = 4
test_side3 = 6
test_color = "black"
test_filled = False
triangle = Triangle(side1=test_side1,
side2=test_side2,
side3=test_side3,
color=test_color,
filled=test_filled)
actual = triangle.get_area()
s = (test_side1 + test_side2 + test_side3) / 2
expected = sqrt(s * (s - test_side1) * (s - test_side2) *
(s - test_side3))
self.assertEqual(expected, actual)
def test_init_parameterized_triangle(self):
test_side1 = 2
test_side2 = 4
test_side3 = 6
test_color = "black"
test_filled = False
triangle = Triangle(side1=test_side1,
side2=test_side2,
side3=test_side3,
color=test_color,
filled=test_filled)
actual_properties = {
"color": triangle._color,
"filled": triangle._filled,
"side1": triangle._side1,
"side2": triangle._side2,
"side3": triangle._side3
}
expected_properties = {
"color": test_color,
"filled": test_filled,
"side1": test_side1,
"side2": test_side2,
"side3": test_side3
}
self.assertDictEqual(actual_properties, expected_properties)
def test_str_parameterized_triangle(self):
test_side1 = 2
test_side2 = 4
test_side3 = 6
test_color = "black"
test_filled = False
triangle = Triangle(side1=test_side1,
side2=test_side2,
side3=test_side3,
color=test_color,
filled=test_filled)
actual = str(triangle)
expected = "Triangle: side1 = {} side2 = {} side3 = {} color: {} and filled: {}".format(
test_side1, test_side2, test_side3, test_color, test_filled)
self.assertEqual(expected, actual)
def test_init_default_triangle(self):
triangle = Triangle()
actual_properties = {
"color": triangle._color,
"filled": triangle._filled,
"side1": triangle._side1,
"side2": triangle._side2,
"side3": triangle._side3
}
expected_properties = {
"color": "white",
"filled": True,
"side1": 1.0,
"side2": 1.0,
"side3": 1.0
}
self.assertDictEqual(actual_properties, expected_properties)
def test_str_default_triangle(self):
triangle = Triangle()
actual = str(triangle)
expected = "Triangle: side1 = {} side2 = {} side3 = {} color: white and filled: True".format(
1.0, 1.0, 1.0)
self.assertEqual(expected, actual)
def test_get_perimeter_default_triangle(self):
triangle = Triangle()
actual = triangle.get_perimeter()
expected = 3
self.assertEqual(expected, actual)