Python _stack示例

示例#1

文件： 8021_test_helpers.py 项目： tate11/intelligent-code-completion

def test__stack_raises_when_kwargs_list_lengths_and_stackers_lengths_differ():
    with pytest.raises(ValueError) as e:
        _stack(['a', 'b', 'c'], 'foo', 'bar', baz=[1, 2], quux=[3, 4])

    assert str(e).endswith(
        "Keyword argument sequences for broadcasting must be the same length as stackers"
    )

示例#2

文件： test_helpers.py 项目： Zyell/bokeh

def test__stack_raises_when_spec_in_kwargs():
    with pytest.raises(ValueError) as e:
        _stack(['a', 'b'], 'foo', 'bar', foo=10)

    assert str(e).endswith("Stack property 'foo' cannot appear in keyword args")

    with pytest.raises(ValueError) as e:
        _stack(['a', 'b'], 'foo', 'bar', bar=10)

    assert str(e).endswith("Stack property 'bar' cannot appear in keyword args")

示例#3

def test__stack_raises_when_spec_in_kwargs():
    with pytest.raises(ValueError) as e:
        _stack(['a', 'b'], 'foo', 'bar', foo=10)

    assert str(e).endswith("Stack property 'foo' cannot appear in keyword args")

    with pytest.raises(ValueError) as e:
        _stack(['a', 'b'], 'foo', 'bar', bar=10)

    assert str(e).endswith("Stack property 'bar' cannot appear in keyword args")

示例#4

文件： test_helpers.py 项目： Zyell/bokeh

def test__stack_broadcast_with_no_kwargs():
    stackers = ['a', 'b', 'c', 'd']
    kws = _stack(stackers, 'start', 'end')
    assert len(kws) == len(stackers)
    for i, kw in enumerate(kws):
        assert set(['start', 'end']) == set(kw.keys())
        assert list(kw['start']['expr'].fields) == stackers[:i]
        assert list(kw['end']['expr'].fields) == stackers[:(i+1)]

示例#5

文件： 8021_test_helpers.py 项目： tate11/intelligent-code-completion

def test__stack_broadcast_with_no_kwargs():
    stackers = ['a', 'b', 'c', 'd']
    kws = _stack(stackers, 'start', 'end')
    assert len(kws) == len(stackers)
    for i, kw in enumerate(kws):
        assert set(['start', 'end']) == set(kw.keys())
        assert list(kw['start']['expr'].fields) == stackers[:i]
        assert list(kw['end']['expr'].fields) == stackers[:(i + 1)]

示例#6

文件： test_helpers.py 项目： Zyell/bokeh

def test__stack_broadcast_with_list_kwargs():
    stackers = ['a', 'b', 'c', 'd']
    kws = _stack(stackers, 'start', 'end', foo=[10, 20, 30, 40], bar="baz")
    assert len(kws) == len(stackers)
    for i, kw in enumerate(kws):
        assert set(['start', 'end', 'foo', 'bar']) == set(kw.keys())
        assert list(kw['start']['expr'].fields) == stackers[:i]
        assert list(kw['end']['expr'].fields) == stackers[:(i+1)]
        assert kw['foo'] == [10, 20, 30, 40][i]
        assert kw['bar'] == "baz"

示例#7

文件： 8021_test_helpers.py 项目： tate11/intelligent-code-completion

def test__stack_broadcast_with_list_kwargs():
    stackers = ['a', 'b', 'c', 'd']
    kws = _stack(stackers, 'start', 'end', foo=[10, 20, 30, 40], bar="baz")
    assert len(kws) == len(stackers)
    for i, kw in enumerate(kws):
        assert set(['start', 'end', 'foo', 'bar']) == set(kw.keys())
        assert list(kw['start']['expr'].fields) == stackers[:i]
        assert list(kw['end']['expr'].fields) == stackers[:(i + 1)]
        assert kw['foo'] == [10, 20, 30, 40][i]
        assert kw['bar'] == "baz"

示例#8

文件： test_helpers.py 项目： jsignell/bokeh

def test__stack_broadcast_name_scalar_overrides():
    stackers = ['a', 'b', 'c', 'd']
    kws = _stack(stackers, 'start', 'end', foo=[10, 20, 30, 40], bar="baz", name="name")
    assert len(kws) == len(stackers)
    for i, kw in enumerate(kws):
        assert set(['start', 'end', 'foo', 'bar', 'name']) == set(kw.keys())
        assert list(kw['start']['expr'].fields) == stackers[:i]
        assert list(kw['end']['expr'].fields) == stackers[:(i+1)]
        assert kw['foo'] == [10, 20, 30, 40][i]
        assert kw['bar'] == "baz"
        assert kw['name'] == "name"

示例#9

def test__stack_broadcast_name_scalar_overrides():
    stackers = ['a', 'b', 'c', 'd']
    kws = _stack(stackers, 'start', 'end', foo=[10, 20, 30, 40], bar="baz", name="name")
    assert len(kws) == len(stackers)
    for i, kw in enumerate(kws):
        assert set(['start', 'end', 'foo', 'bar', 'name']) == set(kw.keys())
        assert list(kw['start']['expr'].fields) == stackers[:i]
        assert list(kw['end']['expr'].fields) == stackers[:(i+1)]
        assert kw['foo'] == [10, 20, 30, 40][i]
        assert kw['bar'] == "baz"
        assert kw['name'] == "name"

示例#10

文件： test_helpers.py 项目： Zyell/bokeh

def test__stack_raises_when_kwargs_list_lengths_and_stackers_lengths_differ():
    with pytest.raises(ValueError) as e:
        _stack(['a', 'b', 'c'], 'foo', 'bar', baz=[1, 2], quux=[3,4])

    assert str(e).endswith("Keyword argument sequences for broadcasting must be the same length as stackers")