def test_validate_input():
"""Test Report input validation."""
report = Report()
items = ['a', 'b', 'c']
captions = ['Letter A', 'Letter B', 'Letter C']
section = 'ABCs'
comments = [
'First letter of the alphabet.', 'Second letter of the alphabet',
'Third letter of the alphabet'
]
pytest.raises(ValueError,
report._validate_input,
items,
captions[:-1],
section,
comments=None)
pytest.raises(ValueError,
report._validate_input,
items,
captions,
section,
comments=comments[:-1])
values = report._validate_input(items, captions, section, comments=None)
items_new, captions_new, comments_new = values
assert_equal(len(comments_new), len(items))
