def test_that_XY_increment_is_larger_than_tolerance(self):
# Arrange
increment_coord1 = 1
increment_coord2 = 2
tolerance = 0.2
provider = cf.PositionProviderXY(increment_coord1,increment_coord2,tolerance)
# Act
is_smaller_coord1 = provider.is_coord1_increment_smaller_than_tolerance()
is_smaller_coord2 = provider.is_coord2_increment_smaller_than_tolerance()
# Assert
self.assertFalse(is_smaller_coord1)
self.assertFalse(is_smaller_coord2)
def test_that_XY_increment_provider_halves_the_step(self):
# Arrange
increment_coord1 = 1
increment_coord2 = 2
tolerance = 200
provider = cf.PositionProviderXY(increment_coord1,increment_coord2,tolerance)
# Act and Assert
self.assertTrue(increment_coord1 == provider.get_increment_coord1())
self.assertTrue(increment_coord2 == provider.get_increment_coord2())
provider.half_and_reverse_increment_coord1()
provider.half_and_reverse_increment_coord2()
self.assertTrue(-increment_coord1/2.0 == provider.get_increment_coord1())
self.assertTrue(-increment_coord2/2.0 == provider.get_increment_coord2())