def test_theme_options_should_be_merged():
spec = gg.ggplot() + _geom('foo') + theme(axis_tooltip='blank') + theme(legend_position='bottom')
expected_theme = {
'axis_tooltip': 'blank',
'legend_position': 'bottom'
}
assert expected_theme == spec.as_dict()['theme']
def test_element_values_merged():
spec = (gg.ggplot() + _geom('foo') +
theme(panel_background=element_rect(color='a', fill='b')) +
theme(panel_background=element_rect(color='c', size=1)))
rect = spec.props()['theme']['panel_background']
assert isinstance(rect, dict)
assert 'c' == rect['color']
assert 'b' == rect['fill']
assert 1 == rect['size']
def test_global_theme():
gg.LetsPlot.set_theme(theme(axis_tooltip=element_blank()))
spec = gg.ggplot() + _geom('foo')
assert spec.as_dict()['theme']['axis_tooltip']['blank']
assert isinstance(spec.props()['theme']['axis_tooltip'], dict)
def test_element_blank_in_theme_option():
spec = gg.ggplot() + _geom('foo') + theme(axis_tooltip=element_blank())
assert 'blank' == spec.as_dict()['theme']['axis_tooltip']['name']
assert isinstance(spec.props()['theme']['axis_tooltip'], FeatureSpec)
def test_None_theme_option_not_override_the_previous():
spec = gg.ggplot() + _geom('foo') + theme(legend_position='bottom') + theme(legend_position=None)
assert 'bottom' == spec.as_dict()['theme']['legend_position']
def test_override_theme_None_option_with_value():
spec = gg.ggplot() + _geom('foo') + theme(legend_position=None) + theme(legend_position='bottom')
assert 'bottom' == spec.as_dict()['theme']['legend_position']
def test_override_theme_option():
spec = gg.ggplot() + _geom('foo') + theme(legend_position='bottom') + theme(legend_position='none')
assert 'none' == spec.as_dict()['theme']['legend_position']
def test_overriding_global_theme_with_named():
gg.LetsPlot.set_theme(theme(legend_position='top'))
spec = gg.ggplot() + _geom('foo') + theme_classic()
assert 'legend_position' not in spec.as_dict()['theme']
def test_global_theme_overriding():
gg.LetsPlot.set_theme(theme(legend_position='bottom'))
spec = gg.ggplot() + _geom('foo') + theme(legend_position='top')
assert 'top' == spec.as_dict()['theme']['legend_position']
def test_named_theme_is_modified_by_theme():
spec = gg.ggplot() + _geom('foo') + theme_classic() + theme(
legend_position='bottom')
assert 'bottom' == spec.as_dict()['theme']['legend_position']
def test_named_theme_overrides_all():
spec = gg.ggplot() + _geom('foo') + theme(
legend_position='bottom') + theme_classic()
assert 'legend_position' not in spec.as_dict()['theme']
