def test_widget_arrange_margin(root):
parent = Widget(root)
Widget(parent, name='child_a', y=1, x=1,
position='fixed', height=10, width=10, margin={'top': 5})
Widget(parent, name='child_b', y=16, x=1,
position='fixed', height=10, width=10, margin={'bottom': 2})
Widget(parent, name='child_c', y=1, x=1,
position='fixed', height=10, width=10, margin={'left': 3})
Widget(parent, name='child_d', y=1, x=85,
position='fixed', height=10, width=10, margin={'right': 4})
parent.render()
arrangement = parent.arrange(parent.children)
assert len(arrangement) == 4
_, child_a_dimensions = arrangement[0]
assert child_a_dimensions == {'y': 5, 'x': 1, 'height': 10, 'width': 10}
_, child_b_dimensions = arrangement[1]
assert child_b_dimensions == {'y': 6, 'x': 1, 'height': 10, 'width': 10}
_, child_c_dimensions = arrangement[2]
assert child_c_dimensions == {'y': 1, 'x': 3, 'height': 10, 'width': 10}
_, child_d_dimensions = arrangement[3]
assert child_d_dimensions == {'y': 1, 'x': 76, 'height': 10, 'width': 10}
def test_widget_arrange_align(root):
parent = Widget(root)
Widget(parent, name='child_a',
position='fixed', height=10, width=10, align='LL')
Widget(parent, name='child_b',
position='fixed', height=10, width=10, align='LC')
Widget(parent, name='child_c',
position='fixed', height=10, width=10, align='LR')
Widget(parent, name='child_d',
position='fixed', height=10, width=10, align='CL')
Widget(parent, name='child_e',
position='fixed', height=10, width=10, align='CC')
Widget(parent, name='child_f',
position='fixed', height=10, width=10, align='CR')
Widget(parent, name='child_g',
position='fixed', height=10, width=10, align='RL')
Widget(parent, name='child_h',
position='fixed', height=10, width=10, align='RC')
Widget(parent, name='child_i',
position='fixed', height=10, width=10, align='RR')
parent.render()
arrangement = parent.arrange(parent.children)
assert len(arrangement) == 9
_, child_a_dimensions = arrangement[0]
assert child_a_dimensions == {'y': 0, 'x': 0, 'height': 10, 'width': 10}
_, child_b_dimensions = arrangement[1]
assert child_b_dimensions == {'y': 0, 'x': 40, 'height': 10, 'width': 10}
_, child_c_dimensions = arrangement[2]
assert child_c_dimensions == {'y': 0, 'x': 80, 'height': 10, 'width': 10}
_, child_d_dimensions = arrangement[3]
assert child_d_dimensions == {'y': 4, 'x': 0, 'height': 10, 'width': 10}
_, child_e_dimensions = arrangement[4]
assert child_e_dimensions == {'y': 4, 'x': 40, 'height': 10, 'width': 10}
_, child_f_dimensions = arrangement[5]
assert child_f_dimensions == {'y': 4, 'x': 80, 'height': 10, 'width': 10}
_, child_g_dimensions = arrangement[6]
assert child_g_dimensions == {'y': 8, 'x': 0, 'height': 10, 'width': 10}
_, child_h_dimensions = arrangement[7]
assert child_h_dimensions == {'y': 8, 'x': 40, 'height': 10, 'width': 10}
_, child_i_dimensions = arrangement[8]
assert child_i_dimensions == {'y': 8, 'x': 80, 'height': 10, 'width': 10}
def test_widget_arrange_proportion(root):
parent = Widget(root)
child_a = Widget(parent, position='fixed').pin(y=5, x=5, height=5, width=5)
child_b = Widget(parent)
child_c = Widget(
parent, position='fixed', proportion={'height': 0.8, 'width': 0.8})
assert parent.arrange(parent.children) == []
parent.render()
arrangement = parent.arrange(parent.children)
assert len(arrangement) == 2
_, child_a_dimensions = arrangement[0]
assert child_a_dimensions == {'y': 5, 'x': 5, 'height': 5, 'width': 5}
_, child_c_dimensions = arrangement[1]
assert child_c_dimensions == {'y': 0, 'x': 0, 'height': 14, 'width': 72}