class TestRectangle(unittest.TestCase):
def setUp(self):
self.a_rectangle = Rectangle(3, 2) # Rectangle(base, height)
def it_creates_a_rectangle(self):
self.a_rectangle | should | be_instance_of(Rectangle)
def it_changes_the_side_of_the_rectangle(self):
self.a_rectangle.base = 5
self.a_rectangle.base | should | be(5)
self.a_rectangle.height = 4
self.a_rectangle.height | should | be(4)
def it_takes_the_perimeter_of_the_rectangle(self):
self.a_rectangle.base = 6
self.a_rectangle.height = 4
self.a_rectangle.perimeter() | should | be(20)
def it_takes_the_area_of_the_rectangle(self):
self.a_rectangle.base = 5
self.a_rectangle.height = 3
self.a_rectangle.area() | should | be(15)
def setUp(self):
self.a_rectangle = Rectangle(3, 2) # Rectangle(base, height)
