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test_school_algorithms.py
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import unittest
from src.school_algorithms._if_not_valid_raise import (_if_not_int_or_float_raise,
_if_not_positive_raise)
from src.school_algorithms import (circle_area,
power_calc,
energy_calc,
time_calc,
pythag_leg,
pythag_hypot,
trapezium_area,
triangle_area,
right_rect_pyramid,
epe_calc,
circumference)
class TestPrivFunc(unittest.TestCase):
def test_if_not_int_or_float_raise(self):
with self.assertRaises(ValueError):
_if_not_int_or_float_raise("hello")
_if_not_int_or_float_raise("1")
_if_not_int_or_float_raise(True)
_if_not_int_or_float_raise(5, True)
_if_not_int_or_float_raise(True, 5)
_if_not_int_or_float_raise(1, 5, 5, 2, 3, 4, 5, 6, 4, "hello")
_if_not_int_or_float_raise(True, "hello")
_if_not_int_or_float_raise("hello", 5)
_if_not_int_or_float_raise(["hello", 3, True], 5 )
_if_not_int_or_float_raise(["hello", 3, True])
_if_not_int_or_float_raise({"sammy" : 1, "test": True})
_if_not_int_or_float_raise(("hello", True, 3))
_if_not_int_or_float_raise(("hello", True, 3))
_if_not_int_or_float_raise([1, 2, 3])
def test_if_not_int_or_float_raise_with_int(self):
try:
_if_not_int_or_float_raise(5)
_if_not_int_or_float_raise(0)
_if_not_int_or_float_raise(-4)
_if_not_int_or_float_raise(5, 6)
_if_not_int_or_float_raise(5, 6, -4)
_if_not_int_or_float_raise(5, 5, 4, 3)
_if_not_int_or_float_raise(-5, +5, 40, 23)
except ValueError:
assert False, f"'_if_not_int_or_float_raise' raised an exception with an int"
def test_if_not_int_or_float_raise_with_float(self):
try:
_if_not_int_or_float_raise(5.0)
_if_not_int_or_float_raise(4.5)
_if_not_int_or_float_raise(-5.0)
_if_not_int_or_float_raise(5.7, -6.0)
_if_not_int_or_float_raise(5.0, 6.3, -5.9)
_if_not_int_or_float_raise(-5.0, -6.3, -5.9, 7.3)
_if_not_int_or_float_raise(5.0, 3.5, 7.1)
except ValueError:
assert False, f"'_if_not_int_or_float_raise' raised an exception with a float"
def test_if_not_int_or_float_raise_with_float_and_int(self):
try:
_if_not_int_or_float_raise(4, 5.0)
_if_not_int_or_float_raise(-0.00)
_if_not_int_or_float_raise(-0.0)
_if_not_int_or_float_raise(4, 7.3, 5.0)
_if_not_int_or_float_raise(4.5, 5.0, -6)
_if_not_int_or_float_raise(4.0, 5)
_if_not_int_or_float_raise(5.0+5)
_if_not_int_or_float_raise(5.0, 6, -5.9)
except ValueError:
assert False, f"'_if_not_int_or_float_raise' raised an exception with a float"
def test_if_not_positive_raise(self):
with self.assertRaises(ValueError):
_if_not_positive_raise(-4)
_if_not_positive_raise(-4.0)
_if_not_positive_raise(-4.0, 2)
_if_not_positive_raise(-4, 5.0, 6)
_if_not_positive_raise(0.0, -0.0)
_if_not_positive_raise(-0.5)
def test_if_not_positive_raise_for_no_raise(self):
try:
_if_not_positive_raise(4)
_if_not_positive_raise(4.0)
_if_not_positive_raise(4.0, 2)
_if_not_positive_raise(6.7, 3.5, 5)
except ValueError:
assert False, f"'_if_not_positive_raise' raised an exception with a positive number"
class TestPhysicsAlgos(unittest.TestCase):
def test_power_calc(self):
self.assertEqual(power_calc(4, 2), 2.0)
self.assertEqual(power_calc(-4, 2), -2.0)
self.assertEqual(power_calc(4.0, 2), 2.0)
self.assertEqual(power_calc(4.0, 2.0), 2.0)
self.assertEqual(power_calc(-4.0, 2.0), -2.0)
self.assertEqual(power_calc(-4.0, -2.0), 2.0)
self.assertEqual(power_calc(4, -2), -2.0)
def test_energy_calc(self):
self.assertEqual(energy_calc(4, 2), 8)
self.assertEqual(energy_calc(-4, 2), -8)
self.assertEqual(energy_calc(4.0, 2), 8)
self.assertEqual(energy_calc(4.0, 2.0), 8)
self.assertEqual(energy_calc(-4.0, 2.0), -8)
self.assertEqual(energy_calc(-4.0, -2.0), 8)
self.assertEqual(energy_calc(4, -2), -8)
def test_time_calc(self):
self.assertEqual(time_calc(2, 4), 2.0)
self.assertEqual(time_calc(2, -4), -2.0)
self.assertEqual(time_calc(2, 4.0), 2.0)
self.assertEqual(time_calc(2.0, 4.0), 2.0)
self.assertEqual(time_calc(2.0, -4), -2.0)
self.assertEqual(time_calc(-2.0, -4.0), 2.0)
self.assertEqual(time_calc(2, -4), -2.0)
def test_epe_calc(self):
self.assertEqual(epe_calc(5, 10), 250)
self.assertEqual(epe_calc(10, 10), 500)
self.assertEqual(epe_calc(10.5, 10), 525)
self.assertEqual(epe_calc(10.5, 6.5), 221.8125)
self.assertEqual(epe_calc(10, 10), 500)
class TestMathsAlgos(unittest.TestCase):
def test_pythag_hypot(self):
self.assertEqual(pythag_hypot(4, 2), 4.47213595499958)
self.assertEqual(pythag_hypot(4.0, 2), 4.47213595499958)
self.assertEqual(pythag_hypot(4.0, 2.0), 4.47213595499958)
self.assertEqual(pythag_hypot(10, 5), 11.180339887498949)
self.assertEqual(pythag_hypot(10.5, 5), 11.629703349613008)
self.assertEqual(pythag_hypot(2, 7), 7.280109889280518)
def test_pythag_leg(self):
self.assertEqual(pythag_leg(7, 2), 6.708203932499369)
self.assertEqual(pythag_leg(7.0, 2), 6.708203932499369)
self.assertEqual(pythag_leg(7.0, 2.0), 6.708203932499369)
self.assertEqual(pythag_leg(11, 5), 9.797958971132712)
self.assertEqual(pythag_leg(11, 5), 9.797958971132712)
def test_triangle_area(self):
self.assertEqual(triangle_area(4, 2), 4.0)
self.assertEqual(triangle_area(4.0, 2), 4.0)
self.assertEqual(triangle_area(4.0, 2.0), 4.0)
self.assertEqual(triangle_area(4.5, 2.0), 4.5)
def test_trapezium_area(self):
self.assertEqual(trapezium_area(4, 5, 6), 27.0)
self.assertEqual(trapezium_area(4.0, 5, 6), 27.0)
self.assertEqual(trapezium_area(4.0, 5.0, 6), 27.0)
self.assertEqual(trapezium_area(4.0, 5.0, 6.0), 27.0)
def test_cirle_area(self):
self.assertEqual(circle_area(10), 314.1592653589793)
self.assertEqual(circle_area(10.0), 314.1592653589793)
self.assertEqual(circle_area(2.5), 19.634954084936208)
def test_right_rect_pyramid(self):
self.assertEqual(right_rect_pyramid(3, 4, 7), 28.0)
self.assertEqual(right_rect_pyramid(3.0, 4.4, 7.2), 31.680000000000003)
self.assertEqual(right_rect_pyramid(10, 5, 6), 100)
def test_circumference(self):
self.assertEqual(circumference(5), 31.41592653589793)
self.assertEqual(circumference(5.0), 31.41592653589793)
self.assertEqual(circumference(7), 43.982297150257104)
class TestForRaisedErrors(unittest.TestCase):
def test_physics_raised_errors(self):
with self.assertRaises(ValueError):
power_calc("t", "e")
power_calc(False, True)
power_calc(False, "t")
energy_calc("t", "e")
energy_calc(False, True)
energy_calc(False, "t")
time_calc("t", "e")
time_calc(False, True)
time_calc(False, "t")
def test_maths_raised_errors(self):
with self.assertRaises(ValueError):
pythag_hypot("t", "e")
pythag_hypot(False, True)
pythag_hypot(False, "t")
pythag_hypot(-1, "t")
pythag_leg("t", "e")
pythag_leg(False, True)
pythag_leg(False, "t")
pythag_leg(-1, "t")
triangle_area("t", "e")
triangle_area(False, True)
triangle_area(False, "t")
triangle_area(-1, "t")
trapezium_area("t", "e", "s")
trapezium_area(False, True, False)
trapezium_area(False, "t", False)
trapezium_area(-4, "t", 6)
circle_area("t")
circle_area(False)
circle_area(-1)
right_rect_pyramid(False, True, False)
right_rect_pyramid(False, "t", False)
right_rect_pyramid(1, "t", 5)
circumference("t")
circumference(False)
circumference(-1)
def test_shapes_not_positive_raise(self):
with self.assertRaises(ValueError):
pythag_hypot(0, 0)
pythag_hypot(-0.1, -0.01)
pythag_hypot(-7, -0.0)
pythag_hypot(-70000000000, -100000000)
pythag_leg(0, 0)
pythag_leg(-0.01, -0.1)
pythag_leg(-0.0, -7 )
pythag_leg(-1000000000, -70000000000000 )
triangle_area(0, 0)
triangle_area(-0.01, -0.1)
triangle_area(-0.0, -7)
triangle_area(-10000000000, -70000000000)
trapezium_area(0, 0, 0)
trapezium_area(-0.01, -0.1, 0)
trapezium_area(-0.0, -7, 0)
trapezium_area(-200000000, -700000, -8.4)
circle_area(0)
circle_area(-0.01)
circle_area(-1)
circle_area(-100000000000000000)
right_rect_pyramid(0, 0, 0)
right_rect_pyramid(-0.01, -0.1, 0)
right_rect_pyramid(-0.0, -7, 0)
right_rect_pyramid(-20000, -700000, -100000)
right_rect_pyramid(20000, 700000, -100000)
circumference(0)
circumference(-0.01)
circumference(-1)
circumference(-100000000000000000)
def test_pythag_leg_raise_errors(self):
with self.assertRaises(ValueError):
pythag_leg(2, 5)
pythag_leg(2, 5.7)
pythag_leg(2.4, 5.7)
pythag_leg(1.1, 1.2)
pythag_leg(0.00001, 0.2)
if __name__ == '__main__':
unittest.main()