def test_if_legend_is_a_string_and_source_without_column_name_then_value(self):
kwargs = {
'legend': 'not_a_column_label',
'source': ColumnDataSource(dict(label=[1, 2]))
}
label = bph._get_legend_item_label(kwargs)
assert label == {'value': 'not_a_column_label'}
def test_if_legend_is_a_string_and_source_without_column_name_then_value():
kwargs = {
'legend': 'not_a_column_label',
'source': ColumnDataSource(dict(label=[1, 2]))
}
label = _get_legend_item_label(kwargs)
assert label == {'value': 'not_a_column_label'}
def test_if_legend_is_a_string_and_source_with_that_column_then_field(self):
kwargs = {
'legend': 'label',
'source': ColumnDataSource(dict(label=[1, 2]))
}
label = bph._get_legend_item_label(kwargs)
assert label == {'field': 'label'}
def test_if_legend_is_a_string_and_source_with_that_column_then_field():
kwargs = {
'legend': 'label',
'source': ColumnDataSource(dict(label=[1, 2]))
}
label = _get_legend_item_label(kwargs)
assert label == {'field': 'label'}
def test_if_legend_is_a_string_but_no_source_then_label_is_set_as_value(self):
kwargs = {
'legend': 'label'
}
label = bph._get_legend_item_label(kwargs)
assert label == {'value': 'label'}
def test_if_legend_is_something_exotic_that_it_is_passed_directly_to_label(self):
kwargs = {
'legend': {'field': 'milk'}
}
label = bph._get_legend_item_label(kwargs)
assert label == {'field': 'milk'}
def test_legend_None(self):
kwargs = {
'legend': None
}
assert bph._get_legend_item_label(kwargs) is None
def test_if_legend_is_a_string_but_no_source_then_label_is_set_as_value():
kwargs = {'legend': 'label'}
label = _get_legend_item_label(kwargs)
assert label == {'value': 'label'}
def test_if_legend_is_something_exotic_that_it_is_passed_directly_to_label():
kwargs = {'legend': {'field': 'milk'}}
label = _get_legend_item_label(kwargs)
assert label == {'field': 'milk'}
def test_legend_None(self):
kwargs = {'legend': None}
assert bph._get_legend_item_label(kwargs) is None
