public void stretch_both()
{
var size = LayoutSize.StretchedBoth();
size.IsFixedAspectRatio().Should().BeFalse();
size.IsMeasurableAlong(Orientation.Horizontal).Should().BeFalse();
size.IsMeasurableAlong(Orientation.Vertical).Should().BeFalse();
size.IsStretchedAlong(Orientation.Vertical).Should().BeTrue();
size.IsStretchedPerpendicular(Orientation.Vertical).Should().BeTrue();
}
public void linear_layout_test_with_margin_and_padding()
{
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(50, 100), new LayoutStyle(padding: 5, margin: new Point(3, 6)),
LayoutNode.Leaf("item-1", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2", LayoutSize.StretchedHorizontally(20)),
LayoutNode.Leaf("item-3", LayoutSize.StretchedBoth())
);
var layoutResult = layout.Bake();
Approvals.Verify(LayoutNodeUtils.DrawResult(layoutResult));
}
public void linear_layout_test()
{
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(50, 100), LayoutStyle.Empty,
LayoutNode.Leaf("item-1", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2", LayoutSize.StretchedHorizontally(20)),
LayoutNode.Leaf("item-3", LayoutSize.StretchedBoth())
);
var layoutResult = layout.Bake();
Approvals.Verify(LayoutNodeUtils.DrawResult(layoutResult));
}
public void can_get_baked_layout_node_by_name()
{
var layout = LayoutNode.HorizontalParent("root", LayoutSize.Pixels(20, 5), new LayoutStyle(margin: new Point(1, 1), padding: 1, Alignment.TopLeft),
LayoutNode.Leaf("a", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("b", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("c", LayoutSize.StretchedBoth())
);
var subject = layout.Bake();
var acquiredNode = subject.GetNode("b");
acquiredNode.Size.Should().Be(new Point(5, 3));
}
public void does_not_stretch_evenly()
{
var layout = LayoutNode.HorizontalParent("root", LayoutSize.Pixels(20, 5), new LayoutStyle(margin: new Point(1, 1), padding: 1, Alignment.TopLeft),
LayoutNode.Leaf("a", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("b", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("c", LayoutSize.StretchedBoth())
);
var result = layout.Bake();
Approvals.Verify(
LayoutNodeUtils.DrawResult(result)
);
}
public void bake_a_stretched_node_without_parent()
{
var threw = false;
try
{
new RawLayout(LayoutNode.Leaf("Stretch", LayoutSize.StretchedBoth())).Bake();
}
catch (ImpossibleLayoutException)
{
threw = true;
}
threw.Should().BeTrue();
}
public void can_obtain_all_result_nodes_in_order()
{
var layout = LayoutNode.HorizontalParent("root", LayoutSize.Pixels(20, 5), new LayoutStyle(margin: new Point(1, 1), padding: 1, Alignment.TopLeft),
LayoutNode.Leaf("a", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("b", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("c", LayoutSize.StretchedBoth())
);
var subject = layout.Bake();
var result = subject.GetAllResultNodesInHierarchyOrder();
result.Should().HaveCount(4);
result.Should().ContainInOrder(subject.GetNode("root"), subject.GetNode("a"), subject.GetNode("b"), subject.GetNode("c"));
}
public void create_window_test()
{
var headerHeight = 8;
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(80, 40), LayoutStyle.Empty,
LayoutNode.HorizontalParent("header", LayoutSize.StretchedHorizontally(headerHeight), new LayoutStyle(padding: 2),
LayoutNode.StretchedSpacer(),
LayoutNode.Leaf("minimize", LayoutSize.Square(headerHeight)),
LayoutNode.Leaf("fullscreen", LayoutSize.Square(headerHeight)),
LayoutNode.Leaf("close", LayoutSize.Square(headerHeight))
),
LayoutNode.Leaf("canvas", LayoutSize.StretchedBoth())
);
var firstBakeResult = layout.Bake();
Approvals.Verify(LayoutNodeUtils.DrawResult(firstBakeResult));
}
public void can_obtain_child_nodes_of_particular_node()
{
var layout = LayoutNode.HorizontalParent("root", LayoutSize.Pixels(20, 5), new LayoutStyle(margin: new Point(1, 1), padding: 1, Alignment.TopLeft),
LayoutNode.HorizontalParent("a", LayoutSize.StretchedBoth(), LayoutStyle.Empty,
LayoutNode.Leaf("a1", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("a2", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("a3", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("a4", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("a5", LayoutSize.StretchedBoth())
),
LayoutNode.Leaf("b", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("c", LayoutSize.StretchedBoth())
);
var subject = layout.Bake();
subject.GetDirectChildrenOfNode("a").Should().ContainInOrder(subject.GetNode("a1"), subject.GetNode("a2"), subject.GetNode("a3"), subject.GetNode("a4"), subject.GetNode("a5"));
}
public void resize_and_rebake_test()
{
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(50, 50), LayoutStyle.Empty,
LayoutNode.Leaf("item-1", LayoutSize.StretchedHorizontally(10)),
LayoutNode.HorizontalParent("item-2", LayoutSize.StretchedHorizontally(20), new LayoutStyle(new Point(2, 3), 0),
LayoutNode.Leaf("item-2a", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2b", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2c", LayoutSize.StretchedHorizontally(10))
),
LayoutNode.VerticalParent("item-3", LayoutSize.StretchedBoth(), new LayoutStyle(new Point(5, 2), 1),
LayoutNode.Leaf("item-3a", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("item-3b", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("item-3c", LayoutSize.StretchedHorizontally(10))
)
);
var resizedLayout = layout.RootNode.GetResized(new Point(60, 60));
var firstBakeResult = layout.Bake();
var secondBakeResult = resizedLayout.Bake();
Approvals.Verify(LayoutNodeUtils.DrawResult(firstBakeResult) + "\n\n" + LayoutNodeUtils.DrawResult(secondBakeResult));
}
public void nested_layout_test()
{
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(50, 100), LayoutStyle.Empty,
LayoutNode.Leaf("item-1", LayoutSize.StretchedHorizontally(10)),
LayoutNode.HorizontalParent("item-2", LayoutSize.StretchedHorizontally(20), new LayoutStyle(new Point(2, 3), 0),
LayoutNode.Leaf("item-2a", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2b", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2c", LayoutSize.StretchedHorizontally(10))
),
LayoutNode.VerticalParent("item-3", LayoutSize.StretchedBoth(), new LayoutStyle(new Point(0, 2), 3),
LayoutNode.Leaf("item-3a", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("item-3b", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("item-3c", LayoutSize.StretchedHorizontally(10))
)
);
var layoutResult = layout.Bake();
Approvals.Verify(LayoutNodeUtils.DrawResult(layoutResult));
}
public void fixed_aspect_with_spacers()
{
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(50, 80), LayoutStyle.Empty,
LayoutNode.StretchedSpacer(),
LayoutNode.HorizontalParent("aligner", LayoutSize.StretchedBoth(), LayoutStyle.Empty,
LayoutNode.StretchedSpacer(),
LayoutNode.Leaf("fixed-aspect", LayoutSize.FixedAspectRatio(16, 9)),
LayoutNode.StretchedSpacer()
),
LayoutNode.StretchedSpacer()
);
var firstBakeResult = layout.Bake();
Approvals.Verify(LayoutNodeUtils.DrawResult(firstBakeResult));
}
public void vertical_stretch_test()
{
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(50, 80), LayoutStyle.Empty,
LayoutNode.HorizontalParent("group-1", LayoutSize.Pixels(50, 20), new LayoutStyle(margin: new Point(3, 3)),
LayoutNode.Leaf("tall-item", LayoutSize.StretchedVertically(15)),
LayoutNode.Leaf("both-item", LayoutSize.StretchedBoth())
),
LayoutNode.StretchedSpacer(),
LayoutNode.VerticalParent("group-2", LayoutSize.Pixels(50, 20), new LayoutStyle(margin: new Point(3, 3)),
LayoutNode.Leaf("tall-item-2", LayoutSize.StretchedVertically(15)),
LayoutNode.Leaf("both-item-2", LayoutSize.StretchedBoth())
)
);
var firstBakeResult = layout.Bake();
Approvals.Verify(LayoutNodeUtils.DrawResult(firstBakeResult));
}
public void resize_performance_test()
{
var layout = LayoutNode.VerticalParent("root", LayoutSize.Pixels(50, 50), LayoutStyle.Empty,
LayoutNode.Leaf("item-1", LayoutSize.StretchedHorizontally(10)),
LayoutNode.HorizontalParent("item-2", LayoutSize.StretchedHorizontally(20), new LayoutStyle(new Point(2, 3), 5),
LayoutNode.Leaf("item-2a", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2b", LayoutSize.StretchedHorizontally(10)),
LayoutNode.Leaf("item-2c", LayoutSize.StretchedHorizontally(10))
),
LayoutNode.VerticalParent("item-3", LayoutSize.StretchedBoth(), new LayoutStyle(new Point(5, 2), 1),
LayoutNode.Leaf("item-3a", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("item-3b", LayoutSize.StretchedBoth()),
LayoutNode.Leaf("item-3c", LayoutSize.StretchedHorizontally(10))
)
);
for (int i = 0; i < 1000; i++)
{
var resizedLayout = layout.RootNode.GetResized(new Point(i * 10, i * 10));
resizedLayout.Bake();
}
}