public void TestViewsSharingParent()
{
var parent = new TestView();
var childA = new TestView();
var childB = new TestView();
parent.AddSubview(childA);
parent.AddSubview(childB);
Constrain(childA, childB, (a, b) =>
{
a.Width.Equal(b.Width);
});
Assert.That(parent.Constraints.Length, Is.EqualTo(1), "Should handle views that share a parent");
}
public void TestAsymmetricViewHierarchies()
{
var grandparent = new TestView();
var parentA = new TestView();
var parentB = new TestView();
var childA = new TestView();
grandparent.AddSubview(parentA);
grandparent.AddSubview(parentB);
parentA.AddSubview(childA);
Constrain(childA, parentB, (a, b) =>
{
a.Width.Equal(b.Width);
});
Assert.That(grandparent.Constraints.Length, Is.EqualTo(1), "Should handle asymmetric view hierachies");
}
public void SetUp()
{
var superview = new TestView(new CGRect(0, 0, 400, 400));
var viewA = new TestView(new CGRect(0, 0, 200, 200));
superview.AddSubview(viewA);
var viewB = new TestView(new CGRect(0, 0, 200, 200));
superview.AddSubview(viewB);
Constrain(viewA, viewB, (a, b) =>
{
a.Top.Equal(b.Top);
a.Bottom.Equal(b.Bottom);
});
weak_viewA = new WeakReference <TestView>(viewA);
weak_viewB = new WeakReference <TestView>(viewB);
weak_superview = new WeakReference <TestView>(superview);
}
public void TestParentChildRelationship()
{
var parent = new TestView();
var child = new TestView();
parent.AddSubview(child);
Constrain(parent, child, (p, c) =>
{
p.Width.Equal(c.Width);
});
Assert.That(parent.Constraints.Length, Is.EqualTo(1), "Should handle a direct parent-child-relationship");
}
public void TestGrandparentChildRelationship()
{
var grandparent = new TestView();
var parent = new TestView();
var child = new TestView();
grandparent.AddSubview(parent);
parent.AddSubview(child);
Constrain(grandparent, child, (g, c) =>
{
g.Width.Equal(c.Width);
});
Assert.That(grandparent.Constraints.Length, Is.EqualTo(1), "Should handle a grandparent-child-relationship");
}
