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 WhenTextBlock_CreatesComponents()
{
var element = new Elements.TextBlock();
var props = new Props.TextBlock();
renderer.UpdateExistingElement(element, props);
Assert.That(props.Component, Is.Not.Null);
}
public void WhenTextBlock_PreviousElementIsRemoved()
{
var element = new Elements.TextBlock();
var props = new Props.TextBlock();
renderer.UpdateExistingElement(element, props);
renderer.UpdateExistingElement(new Elements.TextBlock(), props);
Assert.That(props.Component.Element, Is.Not.SameAs(element));
}
public void WhenTextBlock_UpdatesProperties()
{
var element = new Elements.TextBlock();
var props = new Props.TextBlock {
Text = "test", IsEnabled = true, Focusable = true
};
renderer.UpdateExistingElement(element, props);
Assert.That(element.Text, Is.EqualTo(props.Text));
Assert.That(element.IsEnabled, Is.True);
Assert.That(element.Focusable, Is.True);
}
public void WhenContentControl_UpdatesProperties()
{
var element = new Elements.ContentControl {
Content = new Elements.TextBlock()
};
var content = new Props.TextBlock {
Text = "test", IsEnabled = true, Focusable = true
};
var props = new Props.ContentControl {
Content = content
};
renderer.UpdateExistingElement(element, props);
var actual = (Elements.TextBlock)element.Content;
Assert.That(actual.Text, Is.EqualTo(content.Text));
Assert.That(actual.IsEnabled, Is.True);
Assert.That(actual.Focusable, Is.True);
}
public void WhenTextBlockPreviousAndNextIsButton_OneElementInList()
{
var textBlockProp = new Props.TextBlock();
// makes sure component and element are created
textBlockProp.Init();
textBlockProp.Component.WillMount();
var element = (Elements.UIElement)textBlockProp.Component.Element;
//var elements = new List<Elements.UIElement> { element };
var actual = renderer.VisitAllCollection(0, new NewState(),
previous: new List <ISharpProp> {
textBlockProp
},
next: new List <ISharpProp> {
new Props.Button()
},
"sourceProperty", "sourceType");
Assert.That(actual.Length, Is.EqualTo(1));
}
public void WhenContentControl_PreviousElementsAreRemoved()
{
var element = new Elements.ContentControl {
Content = new Elements.TextBlock()
};
var content = new Props.TextBlock {
Text = "test", IsEnabled = true, Focusable = true
};
var props = new Props.ContentControl {
Content = content
};
renderer.UpdateExistingElement(element, props);
renderer.UpdateExistingElement(new Elements.ContentControl {
Content = new Elements.TextBlock()
}, props);
var actual = (Elements.TextBlock)element.Content;
Assert.That(props.Component.Element, Is.Not.SameAs(element));
Assert.That(content.Component.Element, Is.Not.SameAs(element.Content));
}
