def test_widget_layout_without_window_or_children(root):
parent = Widget(None)
layout = parent.layout(parent.children)
assert layout == []
assert parent.window is None
widget = Widget(root)
layout = widget.layout(widget.children)
assert layout == []
assert widget.children == []
def test_widget_layout_weight(root):
parent = Widget(root)
child_a = Widget(parent).span(2, 2)
child_b = Widget(parent).grid(1, 2).span(2).weight(col=2)
child_c = Widget(parent).grid(3, 4).span(col=2).weight(2)
parent.render()
layout = parent.layout(parent.children)
assert isinstance(layout, list)
assert layout[0][0] == child_a
assert layout[0][1] == {'y': 0, 'x': 0, 'height': 9, 'width': 68}
assert layout[1][0] == child_b
assert layout[1][1] == {'y': 5, 'x': 23, 'height': 13, 'width': 45}
assert layout[2][0] == child_c
assert layout[2][1] == {'y': 10, 'x': 68, 'height': 8, 'width': 22}
def test_widget_layout_span(root):
parent = Widget(root)
child_a = Widget(parent).span(2, 2)
child_b = Widget(parent).grid(1, 2).span(2)
child_c = Widget(parent).grid(3, 4).span(col=2)
parent.render()
layout = parent.layout(parent.children)
assert isinstance(layout, list)
assert layout[0][0] == child_a
assert layout[0][1] == {'y': 0, 'x': 0, 'height': 12, 'width': 60}
assert layout[1][0] == child_b
assert layout[1][1] == {'y': 6, 'x': 30, 'height': 12, 'width': 30}
assert layout[2][0] == child_c
assert layout[2][1] == {'y': 12, 'x': 60, 'height': 6, 'width': 30}
def test_widget_layout_with_border(root):
parent = Widget(root)
parent.styling.border = [0]
child_a = Widget(parent).span(2, 2)
child_b = Widget(parent).grid(1, 2).span(2).weight(col=2)
child_c = Widget(parent).grid(3, 4).span(col=2).weight(2)
parent.render()
layout = parent.layout(parent.children)
assert isinstance(layout, list)
assert layout[0][0] == child_a
assert layout[0][1] == {'y': 1, 'x': 1, 'height': 8, 'width': 66}
assert layout[1][0] == child_b
assert layout[1][1] == {'y': 5, 'x': 23, 'height': 12, 'width': 44}
assert layout[2][0] == child_c
assert layout[2][1] == {'y': 9, 'x': 67, 'height': 8, 'width': 22}
def test_widget_layout_mode(root):
parent = Widget(root, mode='compact')
child_a = Widget(parent)
child_b = Widget(parent).grid(1)
child_c = Widget(parent).grid(2)
child_d = Widget(parent).grid(3)
parent.render()
layout = parent.layout(parent.children)
assert isinstance(layout, list)
assert layout[0][0] == child_a
assert layout[0][1] == {'y': 0, 'x': 0, 'height': 4, 'width': 90}
assert layout[1][0] == child_b
assert layout[1][1] == {'y': 4, 'x': 0, 'height': 4, 'width': 90}
assert layout[2][0] == child_c
assert layout[2][1] == {'y': 8, 'x': 0, 'height': 4, 'width': 90}
assert layout[3][0] == child_d
assert layout[3][1] == {'y': 12, 'x': 0, 'height': 4, 'width': 90}
