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"""Test that values in cells within a line fulfill the required criteria"""
import pytest
from hypothesis import given
from hypothesis import strategies as st
from quality_control.errors import InvalidCellValue
from quality_control.average import valid_value as avg_valid_value
from quality_control.standard_error import valid_value as se_valid_value
@given(num_str=st.from_regex(
r"^(?!([0-9]+\.([0-9]{3}|[0-9]{6,}))).*", fullmatch=True))
def test_cell_value_errors_with_invalid_inputs(num_str):
"""Check that an error is raised for a cell with an invalid value."""
with pytest.raises(InvalidCellValue):
avg_valid_value(num_str)
with pytest.raises(InvalidCellValue):
se_valid_value(num_str)
@given(num_str=st.from_regex(
r"^[0-9]+\.([0-9]{1,2}|[0-9]{4,}$)", fullmatch=True))
def test_cell_average_value_errors_if_not_three_decimal_places(num_str):
"""Check that an error is raised if the average value does not have 3 decimal places"""
with pytest.raises(InvalidCellValue):
avg_valid_value(num_str)
@given(num_str=st.from_regex(r"^[0-9]+\.[0-9]{3}$", fullmatch=True))
def test_cell_average_value_pass_if_three_decimal_places(num_str):
"""Check that there is no error if the average value has 3 decimal places."""
processed = avg_valid_value(num_str)
assert (
isinstance(processed, float) and
processed == float(num_str))
@given(num_str=st.from_regex(r"^[0-9]+\.([0-9]{0,5}$)", fullmatch=True))
def test_cell_standard_error_value_errors_if_less_than_six_decimal_places(num_str):
"""
Check that an error is raised if the standard error value does not have 6
decimal places
"""
with pytest.raises(InvalidCellValue):
se_valid_value(num_str)
@given(num_str=st.from_regex(r"^[0-9]+\.[0-9]{6,}$", fullmatch=True))
def test_cell_standard_error_value_pass_if_six_or_more_decimal_places(num_str):
"""
Check that there is no error if the standard error value has 3 decimal
places.
"""
processed = se_valid_value(num_str)
assert (
isinstance(processed, float) and
processed == float(num_str))
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