Ejemplo n.º 1
0
def test_int_slider(document, comm):

    slider = IntSlider(start=0, end=3, value=1, name='Slider')

    widget = slider.get_root(document, comm=comm)

    assert isinstance(widget, slider._widget_type)
    assert widget.title == 'Slider'
    assert widget.step == 1
    assert widget.start == 0
    assert widget.end == 3
    assert widget.value == 1

    slider._comm_change({'value': 2})
    assert slider.value == 2

    slider.value = 0
    assert widget.value == 0
Ejemplo n.º 2
0
def test_int_slider(document, comm):

    slider = IntSlider(start=0, end=3, value=1, name='Slider')

    box = slider._get_model(document, comm=comm)

    assert isinstance(box, WidgetBox)

    widget = box.children[0]
    assert isinstance(widget, slider._widget_type)
    assert widget.title == 'Slider'
    assert widget.step == 1
    assert widget.start == 0
    assert widget.end == 3
    assert widget.value == 1

    slider._comm_change({'value': 2})
    assert slider.value == 2

    slider.value = 0
    assert widget.value == 0
Ejemplo n.º 3
0
def test_int_slider(document, comm):

    slider = IntSlider(start=0, end=3, value=1, name='Slider')

    widget = slider.get_root(document, comm=comm)

    assert isinstance(widget, slider._widget_type)
    assert widget.title == 'Slider'
    assert widget.step == 1
    assert widget.start == 0
    assert widget.end == 3
    assert widget.value == 1

    slider._comm_change({'value': 2})
    assert slider.value == 2

    slider.value = 0
    assert widget.value == 0

    # Testing that value matches start value if value not set.
    slider_2 = IntSlider(start=1, end=3, name='Slider_2')
    widget_2 = slider_2.get_root(document, comm=comm)
    assert widget_2.value == widget_2.start