def test_plotly_tabs(document, comm):
trace = go.Scatter(x=[0, 1], y=[2, 3])
pane1 = Plotly(dict(data=[trace], layout={'autosize': True}))
pane2 = Plotly(dict(data=[trace], layout={'autosize': True}))
tabs = Tabs(pane1, pane2)
root = tabs.get_root(document, comm)
model1 = pane1._models[root.id][0]
model2 = pane2._models[root.id][0]
cb1, cb2 = root.js_property_callbacks['change:active']
if cb1.args['model'] is model2:
cb1, cb2 = cb2, cb1
assert model1.visible
assert cb1.args['model'] is model1
assert cb1.args['i'] == 0
assert not model2.visible
assert cb2.args['model'] is model2
assert cb2.args['i'] == 1
tabs.insert(0, 'Blah')
assert cb1.args['i'] == 1
assert cb2.args['i'] == 2
def test_tabs_insert(document, comm):
div1 = Div()
div2 = Div()
tabs = Tabs(div1, div2)
model = tabs._get_model(document, comm=comm)
div3 = Div()
tabs.insert(1, div3)
tab1, tab2, tab3 = model.tabs
assert get_div(tab1.child.children[0]) is div1
assert get_div(tab2.child.children[0]) is div3
assert get_div(tab3.child.children[0]) is div2