Exemplos de CommandSelector em Python

Exemplo n.º 1

Arquivo: test_ui.py Projeto: mengdaya/fuckshell

def test_command_selector():
    selector = ui.CommandSelector(iter([1, 2, 3]))
    assert selector.value == 1
    selector.next()
    assert selector.value == 2
    selector.next()
    assert selector.value == 3
    selector.next()
    assert selector.value == 1
    selector.previous()
    assert selector.value == 3

Exemplo n.º 2

def test_command_selector():
    selector = ui.CommandSelector([1, 2, 3])
    assert selector.value == 1
    changes = []
    selector.on_change(changes.append)
    selector.next()
    assert selector.value == 2
    selector.next()
    assert selector.value == 3
    selector.next()
    assert selector.value == 1
    selector.previous()
    assert selector.value == 3
    assert changes == [1, 2, 3, 1, 3]