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test_functions.py
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test_functions.py
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import pytest
from patient_equations import map_calc, co_fick_calc, sv_calc
# Test cases for map_calc function
def test_map_calc_typical():
assert map_calc(120, 80) == 93 # Expected result for typical values
def test_map_calc_zero_input():
assert map_calc(0, 0) == 0 # Expected result for both inputs being zero
def test_map_calc_high_values():
assert map_calc(200, 180) == 187 # Expected result for high values
def test_co_fick_calc_age_gt_70():
age = 75
bsa = 1.8
SaO2 = 95
SvO2 = 80
hgb = 15
expected_result = 6.57 # The expected result for these input values
assert co_fick_calc(age, bsa, SaO2, SvO2, hgb) == expected_result
def test_co_fick_calc_age_lt_70():
age = 60
bsa = 2.0
SaO2 = 98
SvO2 = 85
hgb = 16
expected_result = 8.97 # The expected result for these input values
assert co_fick_calc(age, bsa, SaO2, SvO2, hgb) == expected_result
def test_sv_calc_typical():
# Typical values for cardiac output (co) and heart rate (hr)
co = 5.7
hr = 75
expected_result = 76 # The expected result for these input values
assert sv_calc(co, hr) == expected_result
def test_sv_calc_zero_input():
# Zero cardiac output (co) should result in zero stroke volume (sv)
co = 0
hr = 80
assert sv_calc(co, hr) == 0
def test_sv_calc_float_values():
# Test with float values for cardiac output (co) and heart rate (hr)
co = 4.8
hr = 68.5
expected_result = 70 # The expected result for these input values
assert sv_calc(co, hr) == expected_result
if __name__ == "__main__":
pytest.main()