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Test CompletionFilterModel.first/last.

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This commit is contained in:
Ryan Roden-Corrent 2016-07-29 07:23:54 -04:00
parent e2ae133757
commit b13153aa77
1 changed files with 31 additions and 0 deletions
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31
tests/unit/completion/test_sortfilter.py
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@ -46,3 +46,34 @@ def test_filter_accepts_row(pattern, data, expected):
row_count = filter_model.rowCount(idx)
assert row_count == (1 if expected else 0)
@pytest.mark.parametrize('tree, first, last', [
([['Aa']], 'Aa', 'Aa'),
([['Aa'], ['Ba']], 'Aa', 'Ba'),
([['Aa', 'Ab', 'Ac'], ['Ba', 'Bb'], ['Ca']], 'Aa', 'Ca'),
([[], ['Ba']], 'Ba', 'Ba'),
([[], [], ['Ca']], 'Ca', 'Ca'),
([[], [], ['Ca', 'Cb']], 'Ca', 'Cb'),
([['Aa'], []], 'Aa', 'Aa'),
([['Aa'], []], 'Aa', 'Aa'),
([['Aa'], [], []], 'Aa', 'Aa'),
([['Aa'], [], ['Ca']], 'Aa', 'Ca'),
([[], []], None, None),
])
def test_first_last_item(tree, first, last):
"""Test that first() and last() return indexes to the first and last items.
Args:
tree: Each list represents a completion category, with each string
being an item under that category.
first: text of the first item
last: text of the last item
"""
model = base.BaseCompletionModel()
for catdata in tree:
cat = model.new_category('')
for name in catdata:
model.new_item(cat, name, '')
filter_model = sortfilter.CompletionFilterModel(model)
assert filter_model.data(filter_model.first_item()) == first
assert filter_model.data(filter_model.last_item()) == last