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test_calculator_pytest.py
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test_calculator_pytest.py
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import pytest
import calculator
def test_addition():
assert calculator.addition(10, 1) == 11
assert calculator.addition(-10, 1) == -9
assert calculator.addition(0, 1) == 1
assert calculator.addition(-1, 1) == 0
assert calculator.addition(1.5, 1) == 2.5
def test_subtraction():
assert calculator.subtraction(10, 1) == 9
assert calculator.subtraction(-10, 1) == -11
assert calculator.subtraction(0,1) == -1
assert calculator.subtraction(-1, 1) == -2
assert calculator.subtraction(1.5, 1) == 0.5
def test_multiplication():
assert calculator.multiplication(10, 2) == 20
assert calculator.multiplication(0, 1) == 0
assert calculator.multiplication(-1, 1) == -1
assert calculator.multiplication(1.5, 1) == 1.5
assert calculator.multiplication(.5, .5) == .25
def test_division():
assert calculator.division(10, 2) == 5
assert calculator.division(10, 1) == 10
assert calculator.division(-10, 1) == -10
assert calculator.division(0, 1) == 0
assert calculator.division(1.5, 1) == 1.5
assert calculator.division(3, 2) == 1.5
def test_division_by_zero():
with pytest.raises(ZeroDivisionError):
calculator.division(1, 0)