public void ButtonWithTextBlockRender_AllEventsAreCalledInCorrectOrder()
{
var textBlock = new Props.TextBlock();
var button = new Props.Button {
Content = textBlock
};
renderer = CreateRenderer(() => button);
renderer.Render(NewState.Empty);
var textBlockComponent = textBlock.Component;
var buttonComponent = button.Component;
int index = 0;
Assert.That(buttonComponent.WillMountCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(buttonComponent.DidMountCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(buttonComponent.ShouldUpdateCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(buttonComponent.WillReceivePropsCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(textBlockComponent.WillMountCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(textBlockComponent.DidMountCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(textBlockComponent.ShouldUpdateCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(textBlockComponent.WillReceivePropsCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(textBlockComponent.DidUpdateCounter(), Is.EqualTo(new int[] { index++ }));
Assert.That(buttonComponent.DidUpdateCounter(), Is.EqualTo(new int[] { index++ }));
}
public void InitialSimpleButtonRender_ComponentEventsAreCalledInCorrectOrder()
{
var button = new Props.Button();
renderer = CreateRenderer(() => button);
renderer.Render(NewState.Empty);
var component = button.Component;
Assert.That(component.WillMountCounter(), Is.EqualTo(new int[] { 0 }));
Assert.That(component.DidMountCounter(), Is.EqualTo(new int[] { 1 }));
Assert.That(component.ShouldUpdateCounter(), Is.EqualTo(new int[] { 2 }));
Assert.That(component.WillReceivePropsCounter(), Is.EqualTo(new int[] { 3 }));
Assert.That(component.DidUpdateCounter(), Is.EqualTo(new int[] { 4 }));
}
public void AfterSecondPassForSimpleButtonThatYieldsNull_WillUnmountWasCalledOnce()
{
int pass = 0;
var button = new Props.Button();
renderer = CreateRenderer(() =>
{
return(pass == 0 ? button : null);
}
);
renderer.Render(NewState.Empty);
pass++;
renderer.Render(NewState.Empty);
var component = button.Component;
Assert.That(component.WillUnmountCounter().Count, Is.EqualTo(1));
}
public void AfterSecondPassForButtonThatYieldsNull_ContentWillUnmountWasCalledOnce()
{
int pass = 0;
var button = new Props.Button {
Content = new Props.TextBlock()
};
renderer = CreateRenderer(() =>
{
return(pass == 0 ? button : null);
}
);
renderer.Render(NewState.Empty);
pass++;
renderer.Render(NewState.Empty);
var component = (Components.ISharpWpfTestComponent)button.Content.Component;
Assert.That(component.WillUnmountCounter.Count, Is.EqualTo(1));
}