def test_calls_with_correct_kwargs(self,
mock_get_optical_reading_normalized):
unsealed_patch_kwargs = {"min_value": sentinel.unsealed_min}
sealed_patch_kwargs = {"min_value": sentinel.sealed_min}
module.simulate_spatial_ratiometric_reading(
do=sentinel.do,
temperature=sentinel.temperature,
sealed_patch_do=sentinel.sealed_patch_do,
sealed_patch_kwargs=sealed_patch_kwargs,
unsealed_patch_kwargs=unsealed_patch_kwargs,
)
expected_unsealed_patch_call = call(sentinel.do, sentinel.temperature,
**unsealed_patch_kwargs)
expected_sealed_patch_call = call(sentinel.sealed_patch_do,
sentinel.temperature,
**sealed_patch_kwargs)
mock_get_optical_reading_normalized.assert_has_calls(
[expected_unsealed_patch_call, expected_sealed_patch_call])
def test_returns_ratio_of_unsealed_to_sealed(
self, mock_get_optical_reading_normalized):
mock_optical_reading_for_unsealed_patch = 1
mock_optical_reading_for_sealed_patch = 2
# Set up the mock to return "1" the first time (when it is called for the *unsealed* patch)
# and "2" the second (when it is called for the *sealed* patch)
mock_get_optical_reading_normalized.side_effect = [
mock_optical_reading_for_unsealed_patch,
mock_optical_reading_for_sealed_patch,
]
actual = module.simulate_spatial_ratiometric_reading(
do=sentinel.do,
temperature=sentinel.temperature,
sealed_patch_do=sentinel.sealed_patch_do,
)
assert actual == (mock_optical_reading_for_unsealed_patch /
mock_optical_reading_for_sealed_patch)
def test_sealed_do_larger_than_unsealed_do_returns_greater_than_1(self):
actual = module.simulate_spatial_ratiometric_reading(
do=0, temperature=0, sealed_patch_do=50)
assert actual > 1
def test_same_do_returns_1(self):
actual = module.simulate_spatial_ratiometric_reading(do=0,
temperature=0,
sealed_patch_do=0)
assert actual == 1