def test_into_double_string():
with filetext('alice,1\nbob,2', extension='.csv') as source:
assert into(list, source) == [('alice', 1), ('bob', 2)]
with tmpfile('.csv') as target:
csv = into(target, source)
assert isinstance(csv, CSV)
with open(target) as f:
assert 'alice' in f.read()
def test_into_double_string():
with filetext('alice,1\nbob,2', extension='.csv') as source:
assert into(list, source) == [('alice', 1), ('bob', 2)]
with tmpfile('.csv') as target:
csv = into(target, source)
assert isinstance(csv, CSV)
with open(target) as f:
assert 'alice' in f.read()
def test_into_append():
L = []
result = into(L, (1, 2, 3))
assert result == [1, 2, 3]
assert result is L
def test_into_convert():
assert into(list, (1, 2, 3)) == [1, 2, 3]
def test_into_string_on_right():
with filetext('alice,1\nbob,2', extension='.csv') as source:
assert into([], source) == [('alice', 1), ('bob', 2)]
def test_into_curry():
assert callable(into(list))
data = (1, 2, 3)
assert into(list)(data) == into(list, data)
def test_into_append():
L = []
result = into(L, (1, 2, 3))
assert result == [1, 2, 3]
assert result is L
def test_into_convert():
assert into(list, (1, 2, 3)) == [1, 2, 3]
def test_into_curry():
assert callable(into(list))
data = (1, 2, 3)
assert into(list)(data) == into(list, data)
def test_into_string_on_right():
with filetext('alice,1\nbob,2', extension='.csv') as source:
assert into([], source) == [('alice', 1), ('bob', 2)]