def test_flip() -> None:
"""
test flip
"""
vectors = make_vectors([(1, 0), (1, 1), (0, 1), (0, 0)])
actual = flip(vectors)
expected = make_vectors([(-1, 0), (-1, -1), (0, -1), (0, 0)])
for index in range(len(vectors)):
assert actual[index] == expected[index]
def test_shift() -> None:
"""
test shift
"""
vectors = make_vectors([(1, 0), (1, 1), (0, 1), (0, 0)])
actual = shift(vectors, x=1, y=1)
expected = make_vectors([(2, 1), (2, 2), (1, 2), (1, 1)])
for index in range(len(vectors)):
assert actual[index] == expected[index]
def test_scale() -> None:
"""
test scale
"""
vectors = make_vectors([(1, 0), (1, 1), (0, 1), (0, 0)])
actual = scale(vectors, .5)
expected = make_vectors([(.5, 0), (.5, .5), (0, .5), (0, 0)])
for index in range(len(vectors)):
assert actual[index] == expected[index]
def test_sub2():
"""
sub uc 2
"""
u, v = make_vectors([(2, -1), (1, 0)])
assert subtract(u, v) == Vector(1, -1)
def test_sub1():
"""
sub uc 1
"""
u, v = make_vectors([(2, -1), (1, 0)])
assert u - v == Vector(1, -1)
def test_add2():
"""
add uc 2
"""
u, v = make_vectors([(2, -1), (1, 0)])
assert add(u, v) == Vector(3, -1)
def test_add1():
"""
add uc 1
"""
u, v = make_vectors([(2, -1), (1, 0)])
assert u + v == Vector(3, -1)
def test_multiply2():
"""
multiply uc 2
"""
u, v = make_vectors([(2, -1), (1, 1)])
assert multiply(u, v) == Vector(2, -1)
def test_multiply1():
"""
multiply uc 1
"""
u, v = make_vectors([(2, -1), (1, 1)])
assert u * v == Vector(2, -1)
def test_multiple() -> None:
"""
multiply
"""
u = [(1, 1), (0, 1), (0, 0), (1, 0)]
v = make_vectors(u)
for z in v:
assert isinstance(z, Vector)
def test_perimeter() -> None:
"""
test perimiter
"""
vectors = make_vectors([(1, 0), (1, 1), (0, 1), (0, 0)])
actual = perimeter(Points(*vectors))
expected = 4
assert actual == expected
def test_distance() -> None:
"""
distance
"""
u, v = make_vectors([(2, -1), (1, 0)])
actual = round(distance(u, v), 3)
expected = 1.414
assert actual == expected
from matlib.enums import Color
from matlib.plotting import draw_shapes
from matlib.vectors import (
Polygon,
make_vectors, regular_polygon
)
dino_vectors = make_vectors([(6,4), (3,1), (1,2), (-1,5), (-2,5), (-3,4), (-4,4),
(-5,3), (-5,2), (-2,2), (-5,1), (-4,0), (-2,1), (-1,0), (0,-3),
(-1,-4), (1,-4), (2,-3), (1,-2), (3,-1), (5,1)])
points = regular_polygon(7)
draw_shapes(Polygon(*points, color=Color.Blue))
6