def test_slope_float():
pt1 = [0.0, 0.0]
pt2 = [1.0, 2.0]
s = slope(pt1, pt2)
assert_almost_equal(s, 2)
pt1 = [0.0, 0.0]
pt2 = [-2.0, 1.0]
s = slope(pt1, pt2)
assert_almost_equal(s, -0.5)
def test_slope_float():
pt1 = [0.0, 0.0]
pt2 = [1.0, 2.0]
s = slope(pt1, pt2)
assert_almost_equal(s, 2)
pt1 = [0.0, 0.0]
pt2 = [-2.0, 1.0]
s = slope(pt1, pt2)
assert_almost_equal(s, -0.5)
def test_slope_infinite():
""" Test for infinite slope function.
"""
pt1 = [0, 0]
pt2 = [0, 1]
s = slope(pt1, pt2)
assert_equal(s, Inf)
pt1 = [0, 0]
pt2 = [0, -1]
s = slope(pt1, pt2)
assert_equal(s, -Inf)
def test_slope_infinite():
""" Test for infinite slope function.
"""
pt1 = [0, 0]
pt2 = [0, 1]
s = slope(pt1, pt2)
assert_equal(s, Inf)
pt1 = [0, 0]
pt2 = [0, -1]
s = slope(pt1, pt2)
assert_equal(s, -Inf)
def test_slope_integer():
""" Integer division has the potential to break the slope function.
"""
pt1 = [0, 0]
pt2 = [2, 1]
s = slope(pt1, pt2)
assert_almost_equal(s, 0.5)
def test_slope_integer():
""" Integer division has the potential to break the slope function.
"""
pt1 = [0, 0]
pt2 = [2, 1]
s = slope(pt1, pt2)
assert_almost_equal(s, 0.5)