public void WhenTwoChildrenAndFirstIsRemoved_SingleElementRemains()
{
int pass = 0;
var panel1 = new Props.StackPanel
{
Children = { new Props.TextBlock {
Key = 0
}, new Props.Button {
Key = 1
} }
};
var panel2 = new Props.StackPanel
{
Children = { new Props.TextBlock {
Key = 0
} }
};
renderer = CreateRenderer(() => pass == 0 ? panel1: panel2);
renderer.Render(NewState.Empty);
pass++;
renderer.Render(NewState.Empty);
var actual = (Elements.StackPanel)root.Content;
Assert.That(actual.Children.Count, Is.EqualTo(1));
}
public void WhenTwoChildrenAndSecondIsRemoved_RemainingElementIsButton()
{
int pass = 0;
var panel1 = new Props.StackPanel
{
Children = { new Props.TextBlock {
Key = 0
}, new Props.Button {
Key = 1
} }
};
var panel2 = new Props.StackPanel
{
Children = { new Props.Button {
Key = 1
} }
};
renderer = CreateRenderer(() => pass == 0 ? panel1 : panel2);
renderer.Render(NewState.Empty);
pass++;
renderer.Render(NewState.Empty);
var actual = (Elements.StackPanel)root.Content;
Assert.That(actual.Children[0], Is.TypeOf <Elements.Button>());
}
public void WhenHasASingleChild_ChildIsCreated()
{
var content = new Props.StackPanel {
Children = { new Props.TextBlock() }
};
renderer = CreateRenderer(() => new Props.StackPanel {
Children = { new Props.TextBlock() }
});
renderer.Render(NewState.Empty);
var actual = (Elements.StackPanel)root.Content;
Assert.That(actual.Children.Count, Is.EqualTo(1));
Assert.That(actual.Children[0], Is.TypeOf <Elements.TextBlock>());
}
