def test_equality_condition(self):
"""testing if the equality condition works here to; it is
inherited from the parent class 'Particle'
"""
wall1 = base_classes.Wall(x=5000,
y=0,
inclination=0,
is_fixed=True,
length=10000)
wall2 = base_classes.Wall(x=5000,
y=0,
inclination=0,
is_fixed=True,
length=10000)
self.assertEqual(wall1, wall1)
self.assertNotEqual(wall1, wall2)
def test_ascending_particle_number(self):
"""testing if the particle number thing works in this class too
in the ascending manner; it should be correctly inherited from
the parent class 'Particle'
"""
wall1 = base_classes.Wall(x=0,
y=0,
inclination=np.math.pi / 2,
is_fixed=True,
length=10000)
wall2 = base_classes.Wall(x=5000,
y=0,
inclination=0,
is_fixed=True,
length=10000)
self.assertEqual(wall1.num + 1, wall2.num)
def test_shape(self):
"""testing if the 'shape' attribute is assigned correctly
"""
wall = base_classes.Wall(x=5000,
y=0,
inclination=np.math.pi / 2,
is_fixed=True,
length=10000)
end1 = shapes.Point(5000, -5000)
end2 = shapes.Point(5000, 5000)
exp = shapes.LineSegment(end1, end2)
self.assertEqual(wall.shape, exp)
def test_hashable(self):
"""testing if the particle being hashable works here too; it is
inherited from the parent class 'Particle'
"""
wall = base_classes.Wall(x=5000,
y=0,
inclination=0,
is_fixed=True,
length=10000)
s = {wall}
self.assertTrue(s)
d = {wall: 1}
self.assertEqual(d[wall], 1)
def test_from_ends(self):
"""testing the classmethod 'from_ends'
"""
x1, y1 = 0, 0
x2, y2 = 0, 10000
wall1 = base_classes.Wall(x=0,
y=5000,
inclination=np.math.pi / 2,
is_fixed=True,
length=10000)
wall2 = base_classes.Wall.from_ends(x1, x2, y1, y2)
exp = shapes.LineSegment(shapes.Point(x1, y1), shapes.Point(x2, y2))
self.assertEqual(wall1.shape, wall2.shape)
self.assertEqual(wall2.shape, exp)
def test_attribute_assigning(self):
"""testing if all the attributes are assigned correctly; this
includes those of the parent class 'Particle'
"""
wall = base_classes.Wall(x=5000,
y=0,
inclination=np.math.pi / 2,
is_fixed=True,
length=10000)
self.assertEqual(wall.x, 5000)
self.assertEqual(wall.y, 0)
self.assertAlmostEqual(wall.inclination, np.math.pi / 2)
self.assertEqual(wall.length, 10000)
self.assertEqual(wall.force, (0, 0, 0))
self.assertEqual(wall.velocity, (0, 0, 0))
def test_move(self):
"""testing if the Wall instance moves correctly with the given
derivatives; this is inherited from the parent class 'Particle'
"""
wall = base_classes.Wall(x=5000,
y=0,
inclination=0,
is_fixed=True,
length=10000)
wall.move(delta_x=1000, delta_theta=np.math.pi)
self.assertEqual(wall.x, 6000)
self.assertEqual(wall.y, 0)
self.assertEqual(wall.inclination, 0)
self.assertEqual(
wall.shape,
shapes.LineSegment(shapes.Point(1000, 0), shapes.Point(11000, 0)))
