def test__hinted_value_with_hint_ColumnDataChanged(self) -> None:
from bokeh.document.events import ColumnDataChangedEvent
prop = bcpc.ColumnData(String, Seq(Any))
source = ColumnDataSource(data=dict(foo=[10], bar=[20], baz=[30]))
hint = ColumnDataChangedEvent("doc", source, "data", cols=["foo"])
assert prop._hinted_value(source.data, hint) == dict(foo=[10])
def test__hinted_value_with_hint_ColumnsStreamed(self) -> None:
from bokeh.document.events import ColumnsStreamedEvent
prop = bcpc.ColumnData(String, Seq(Any))
source = ColumnDataSource(data=dict(foo=[10], bar=[20], baz=[30]))
new_data = dict(foo=[11], bar=[21], baz=[31])
hint = ColumnsStreamedEvent("doc", source, "data", new_data, rollover=10)
assert prop._hinted_value(source.data, hint) == new_data
def test__hinted_value_without_hint(self) -> None:
prop = bcpc.ColumnData(String, Seq(Any))
source = ColumnDataSource(data=dict(foo=[10], bar=[20], baz=[30]))
assert prop._hinted_value(source.data, None) == source.data
def test_str(self) -> None:
prop = bcpc.ColumnData(String, Seq(Any))
assert str(prop) == "ColumnData(String, Seq(Any))"
def test_has_ref(self) -> None:
prop = bcpc.ColumnData(String, Seq(Any))
assert not prop.has_ref
def test_init(self) -> None:
with pytest.raises(TypeError):
bcpc.ColumnData()
assert issubclass(bcpc.ColumnData, bcpc.Dict)