def test_set_radius_accepts_positive_numbers_only(self):
layer_generator = TestLayerGenerator()
with self.assertRaises(AttributeError):
layer_generator.set_radius('a')
with self.assertRaises(AttributeError):
layer_generator.set_radius(-1)
with self.assertRaises(AttributeError):
layer_generator.set_radius(0)
layer_generator.set_radius(1)
def test_set_radius_accepts_positive_numbers_only(self):
layer_generator = TestLayerGenerator()
with self.assertRaises(AttributeError):
layer_generator.set_radius('a')
with self.assertRaises(AttributeError):
layer_generator.set_radius(-1)
with self.assertRaises(AttributeError):
layer_generator.set_radius(0)
layer_generator.set_radius(1)
def test_set_current_height_accepts_zero_and_positive_numbers_only(self):
layer_generator = TestLayerGenerator()
with self.assertRaises(AttributeError):
layer_generator.set_current_height('a')
with self.assertRaises(AttributeError):
layer_generator.set_current_height(-1)
layer_generator.set_current_height(0)
layer_generator.set_current_height(1)
def test_set_current_height_accepts_zero_and_positive_numbers_only(self):
layer_generator = TestLayerGenerator()
with self.assertRaises(AttributeError):
layer_generator.set_current_height('a')
with self.assertRaises(AttributeError):
layer_generator.set_current_height(-1)
layer_generator.set_current_height(0)
layer_generator.set_current_height(1)
