8664d33b17
* Adding maxDiff=None per issue 45473 * Update test_module.py to match styling Co-authored-by: Krzysztof G. <60067306+gikf@users.noreply.github.com> Co-authored-by: Krzysztof G. <60067306+gikf@users.noreply.github.com>
117 lines
4.8 KiB
Python
117 lines
4.8 KiB
Python
import unittest
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import shape_calculator
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class UnitTests(unittest.TestCase):
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maxDiff = None
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def setUp(self):
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self.rect = shape_calculator.Rectangle(3, 6)
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self.sq = shape_calculator.Square(5)
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def test_subclass(self):
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actual = issubclass(shape_calculator.Square, shape_calculator.Rectangle)
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expected = True
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self.assertEqual(actual, expected, 'Expected Square class to be a subclass of the Rectangle class.')
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def test_distinct_classes(self):
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actual = shape_calculator.Square is not shape_calculator.Rectangle
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expected = True
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self.assertEqual(actual, expected, 'Expected Square class to be a distinct class from the Rectangle class.')
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def test_square_is_square_and_rectangle(self):
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actual = isinstance(self.sq, shape_calculator.Square) and isinstance(self.sq, shape_calculator.Rectangle)
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expected = True
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self.assertEqual(actual, expected, 'Expected square object to be an instance of the Square class and the Rectangle class.')
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def test_rectangle_string(self):
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actual = str(self.rect)
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expected = "Rectangle(width=3, height=6)"
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self.assertEqual(actual, expected, 'Expected string representation of rectangle to be "Rectangle(width=3, height=6)"')
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def test_square_string(self):
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actual = str(self.sq)
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expected = "Square(side=5)"
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self.assertEqual(actual, expected, 'Expected string representation of square to be "Square(side=5)"')
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def test_area(self):
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actual = self.rect.get_area()
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expected = 18
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self.assertEqual(actual, expected, 'Expected area of rectangle to be 18')
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actual = self.sq.get_area()
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expected = 25
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self.assertEqual(actual, expected, 'Expected area of square to be 25')
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def test_perimeter(self):
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actual = self.rect.get_perimeter()
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expected = 18
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self.assertEqual(actual, expected, 'Expected perimeter of rectangle to be 18')
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actual = self.sq.get_perimeter()
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expected = 20
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self.assertEqual(actual, expected, 'Expected perimeter of square to be 20')
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def test_diagonal(self):
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actual = self.rect.get_diagonal()
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expected = 6.708203932499369
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self.assertEqual(actual, expected, 'Expected diagonal of rectangle to be 6.708203932499369')
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actual = self.sq.get_diagonal()
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expected = 7.0710678118654755
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self.assertEqual(actual, expected, 'Expected diagonal of square to be 7.0710678118654755')
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def test_set_attributes(self):
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self.rect.set_width(7)
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self.rect.set_height(8)
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self.sq.set_side(2)
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actual = str(self.rect)
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expected = "Rectangle(width=7, height=8)"
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self.assertEqual(actual, expected, 'Expected string representation of rectangle after setting new values to be "Rectangle(width=7, height=8)"')
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actual = str(self.sq)
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expected = "Square(side=2)"
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self.assertEqual(actual, expected, 'Expected string representation of square after setting new values to be "Square(side=2)"')
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self.sq.set_width(4)
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actual = str(self.sq)
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expected = "Square(side=4)"
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self.assertEqual(actual, expected, 'Expected string representation of square after setting width to be "Square(side=4)"')
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def test_rectangle_picture(self):
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self.rect.set_width(7)
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self.rect.set_height(3)
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actual = self.rect.get_picture()
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expected = "*******\n*******\n*******\n"
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self.assertEqual(actual, expected, 'Expected rectangle picture to be different.')
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def test_square_picture(self):
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self.sq.set_side(2)
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actual = self.sq.get_picture()
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expected = "**\n**\n"
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self.assertEqual(actual, expected, 'Expected square picture to be different.')
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def test_big_picture(self):
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self.rect.set_width(51)
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self.rect.set_height(3)
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actual = self.rect.get_picture()
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expected = "Too big for picture."
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self.assertEqual(actual, expected, 'Expected message: "Too big for picture."')
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def test_get_amount_inside(self):
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self.rect.set_height(10)
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self.rect.set_width(15)
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actual = self.rect.get_amount_inside(self.sq)
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expected = 6
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self.assertEqual(actual, expected, 'Expected `get_amount_inside` to return 6.')
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def test_get_amount_inside_two_rectangles(self):
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rect2 = shape_calculator.Rectangle(4, 8)
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actual = rect2.get_amount_inside(self.rect)
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expected = 1
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self.assertEqual(actual, expected, 'Expected `get_amount_inside` to return 1.')
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def test_get_amount_inside_none(self):
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rect2 = shape_calculator.Rectangle(2, 3)
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actual = rect2.get_amount_inside(self.rect)
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expected = 0
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self.assertEqual(actual, expected, 'Expected `get_amount_inside` to return 0.')
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if __name__ == "__main__":
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unittest.main()
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