48 lines
2.5 KiB
Python
48 lines
2.5 KiB
Python
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from solution import calc
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import codewars_test as test
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import random
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@test.describe("Fixed tests")
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def _():
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@test.it("Tests")
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def __():
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cases = (
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("1 + 1", 2),
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("8/16", 0.5),
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("3 -(-1)", 4),
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("2 + -2", 0),
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("10- 2- -5", 13),
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("(((10)))", 10),
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("3 * 5", 15),
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("-7 * -(6 / 3)", 14)
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)
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for x, y in cases:
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test.assert_equals(calc(x), y)
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@test.describe("Random tests")
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def _():
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choice = random.choice
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randint = random.randint
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@test.it("Tests")
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def __():
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for i in range(100):
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try:
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s = "{}{} {} {}{} {} {}{} {} {}{} {} {}{} {} {}{} {} {}{} {} {}{}".format(choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100))
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test.assert_approx_equals(calc(s), eval(s), 1e-6, s)
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except ZeroDivisionError:
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test.pass_()
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for i in range(100):
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try:
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s = "{}({}{}) {} ({}{} {} {}{} {} {}({})) {} ({}{} {} {}((({}({}{} {} {}{})))) {} {}{})".format(choice(["-", ""]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), choice(["-", ""]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100), choice(["+", "-", "*", "/"]), choice(["-", ""]), randint(1, 100))
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test.assert_approx_equals(calc(s), eval(s), 1e-6, s)
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except ZeroDivisionError:
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test.pass_()
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for i in range(100):
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s = "{}{}- {}{}- {}{}- {}{}".format(choice(["-", ""]), randint(1, 100), choice(["-", ""]), randint(1, 100), choice(["-", ""]), randint(1, 100), choice(["-", ""]), randint(1, 100))
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test.assert_approx_equals(calc(s), eval(s), 1e-6, s)
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