def test_fastq_quality_offset_causes_outside_ascii_range_raises_error():
min_score = 100
max_score = 101
offset = 200
with pytest.raises(ValueError):
minimal(fastq_quality(min_score=min_score, max_score=max_score))
def test_fastq_quality_smallest_example():
actual = minimal(fastq_quality())
expected = ""
assert actual == expected
def test_fastq_quality_min_score_larger_than_max_score_raises_error():
min_score = 10
max_score = 9
with pytest.raises(errors.InvalidArgument):
minimal(fastq_quality(min_score=min_score, max_score=max_score))
def test_fastq_quality_size_three_with_one_quality_score_and_sanger_offset():
actual = minimal(fastq_quality(size=3, min_score=5, max_score=5,
offset=33))
expected = "&&&"
assert actual == expected
def test_fastq_quality_size_three_with_one_quality_score():
actual = minimal(fastq_quality(size=3, min_score=5, max_score=5))
expected = "EEE"
assert actual == expected
def test_fastq_quality_smallest_non_empty_with_default_ascii():
actual = minimal(fastq_quality(size=1))
expected = "@"
assert actual == expected
def test_fastq_quality_smallest_non_empty_with_default_ascii():
actual = minimal(fastq_quality(size=1))
expected = "0" # for some reason hypothesis shrinks towards 0 for unicodes
assert actual == expected