def test_clone(self):
vec = Vector2D(1, 4)
clone = vec.clone()
assert vec == clone, 'clone should be the same as the original'
assert vec.x == clone.x, 'x should be the same'
assert vec.y == clone.y, 'y should be the same'
# Clone negative numbers
vec = Vector2D(-1, -4)
clone = vec.clone()
assert vec == clone, 'clone should be the same as the original'
assert vec.x == clone.x, 'x should be the same'
assert vec.y == clone.y, 'y should be the same'
def test_clone_rounded(self):
vec = Vector2D(1.1, 4.5)
block = vec.clone_rounded()
assert vec != block, 'Vectors should be different'
assert block.x == 1, 'x should be 1'
assert block.y == 4, 'y should be 4'
# Check for negatives number
vec = Vector2D(-1.1, -4.5)
block = vec.clone_rounded()
assert vec != block, 'Vectors should be different'
assert block.x == -2, 'x should be -2'
assert block.y == -5, 'y should be -5'
# Check for negatives & positives number
vec = Vector2D(-1.1, 4.5)
block = vec.clone_rounded()
assert vec != block, 'Vectors should be different'
assert block.x == -2, 'x should be -2'
assert block.y == 4, 'y should be 4'
def test_mult(self):
assert Vector2D(1, 1) * 2 == Vector2D(2, 2)
assert Vector2D(1, 1) * -1 == Vector2D(-1, -1)
assert Vector2D(1, 1) * 0.5 == Vector2D(0.5, 0.5)
def test_sub(self):
assert Vector2D(1, 1) - Vector2D(2, 2) == Vector2D(-1, -1)
assert Vector2D(1, 1) - Vector2D(-2, 2) == Vector2D(3, -1)
assert Vector2D(1, 1) - (2, 2) == Vector2D(-1, -1)
assert Vector2D(1, 1) - (-2, 2) == Vector2D(3, -1)
def test_add(self):
assert Vector2D(1, 1) + Vector2D(2, 2) == Vector2D(3, 3)
assert Vector2D(1, 1) + Vector2D(-2, 2) == Vector2D(-1, 3)
assert Vector2D(1, 1) + (2, 2) == Vector2D(3, 3)
assert Vector2D(1, 1) + (-2, 2) == Vector2D(-1, 3)
def test_vector(self):
vec = Vector2D(1, 4)
assert vec.x == 1, 'x should be 1'
assert vec.y == 4, 'y should be 4'
def test_distance(self):
vec = Vector2D(1, 1)
vec2 = Vector2D(2, 3)
assert vec.distance_squared(vec2) == 5, 'Squared distance between (1, 1) and (2, 3) should be 5'