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-rw-r--r--tests/qc/test_cells.py27
-rw-r--r--tests/qc/test_header.py2
-rw-r--r--tests/qc/test_parsing.py9
3 files changed, 29 insertions, 9 deletions
diff --git a/tests/qc/test_cells.py b/tests/qc/test_cells.py
index 5e25a9a..d4ef911 100644
--- a/tests/qc/test_cells.py
+++ b/tests/qc/test_cells.py
@@ -8,33 +8,46 @@ 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("^(?!([0-9]+\.([0-9]{3}|[0-9]{6,}))).*", fullmatch=True))
+@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("^[0-9]+\.([0-9]{1,2}|[0-9]{4,}$)", fullmatch=True))
+@given(num_str=st.from_regex(
+ r"^[0-9]+\.([0-9]{1,2}|[0-9]{4,}$)", 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("^[0-9]+\.[0-9]{3}$", fullmatch=True))
+@given(num_str=st.from_regex(r"^[0-9]+\.[0-9]{3}$", 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))
+ processed == float(num_str))
-@given(num_str=st.from_regex("^[0-9]+\.([0-9]{0,5}$)", fullmatch=True))
+@given(num_str=st.from_regex(r"^[0-9]+\.([0-9]{0,5}$)", 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("^[0-9]+\.[0-9]{6,}$", fullmatch=True))
+@given(num_str=st.from_regex(r"^[0-9]+\.[0-9]{6,}$", 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))
+ processed == float(num_str))
diff --git a/tests/qc/test_header.py b/tests/qc/test_header.py
index a474834..6ca9376 100644
--- a/tests/qc/test_header.py
+++ b/tests/qc/test_header.py
@@ -1,3 +1,4 @@
+"""Test the parsing of headers"""
import pytest
from hypothesis import given
from hypothesis import strategies as st
@@ -27,5 +28,6 @@ def test_valid_header_strains_passes_with_valid_headers(strains, headers):
("Individual", "AStrain", "AnotherStrain", "YetAnotherStrain",
"AStrain"))])
def test_valid_header_fails_with_duplicate_headers(strains, headers):
+ """Check that parsing fails if any header is duplicated"""
with pytest.raises(DuplicateHeader):
valid_header(strains, headers)
diff --git a/tests/qc/test_parsing.py b/tests/qc/test_parsing.py
index be13d9b..6c784d5 100644
--- a/tests/qc/test_parsing.py
+++ b/tests/qc/test_parsing.py
@@ -1,3 +1,4 @@
+"""Test the parsing of the files"""
import pytest
from quality_control.errors import ParseError
@@ -14,8 +15,9 @@ from quality_control.parsing import FileType, parse_file
("tests/test_data/duplicated_headers_no_data_errors.tsv",
FileType.STANDARD_ERROR),))
def test_parse_file_fails_with_wrong_filetype_declaration(filepath, filetype, strains):
+ """Check that parsing fails if the wrong file type is declared"""
with pytest.raises(ParseError):
- for line in parse_file(filepath, filetype, strains):
+ for line in parse_file(filepath, filetype, strains): # pylint: disable=[unused-variable]
pass
@pytest.mark.parametrize(
@@ -24,6 +26,7 @@ def test_parse_file_fails_with_wrong_filetype_declaration(filepath, filetype, st
("tests/test_data/average.tsv", FileType.AVERAGE),
("tests/test_data/standarderror.tsv", FileType.STANDARD_ERROR)))
def test_parse_file_passes_with_valid_files(filepath, filetype, strains):
+ """Check that parsing succeeds with valid files"""
for line in parse_file(filepath, filetype, strains):
assert bool(line)
@@ -33,6 +36,7 @@ def test_parse_file_passes_with_valid_files(filepath, filetype, strains):
("tests/test_data/average.tsv", FileType.AVERAGE),
("tests/test_data/standarderror.tsv", FileType.STANDARD_ERROR)))
def test_parse_file_works_with_large_files(filepath, filetype, strains):
+ """Check that parsing succeeds even with large files."""
for line in parse_file(filepath, filetype, strains):
assert bool(line)
@@ -43,6 +47,7 @@ def test_parse_file_works_with_large_files(filepath, filetype, strains):
("tests/test_data/standarderror_1_error_at_end.tsv", FileType.STANDARD_ERROR),
("tests/test_data/duplicated_headers_no_data_errors.tsv", FileType.AVERAGE)))
def test_parse_file_raises_exception_on_error_in_file(filepath, filetype, strains):
+ "Check that parsing fails if any error is found in a file"
with pytest.raises(ParseError):
- for line in parse_file(filepath, filetype, strains):
+ for line in parse_file(filepath, filetype, strains): # pylint: disable=[unused-variable]
pass