public void CanAddElementReferenceCaptureInsideElement()
{
// Arrange
var builder = new RenderTreeBuilder(new TestRenderer());
Action <ElementRef> referenceCaptureAction = elementRef => { };
// Act
builder.OpenElement(0, "myelement"); // 0: <myelement
builder.AddAttribute(1, "attribute2", 123); // 1: attribute2=intExpression123>
builder.AddElementReferenceCapture(2, referenceCaptureAction); // 2: # capture: referenceCaptureAction
builder.AddContent(3, "some text"); // 3: some text
builder.CloseElement(); // </myelement>
// Assert
Assert.Collection(builder.GetFrames(),
frame => AssertFrame.Element(frame, "myelement", 4, 0),
frame => AssertFrame.Attribute(frame, "attribute2", "123", 1),
frame => AssertFrame.ElementReferenceCapture(frame, referenceCaptureAction, 2),
frame => AssertFrame.Text(frame, "some text", 3));
}
public void CanAddMultipleReferenceCapturesToSameElement()
{
// There won't be any way of doing this from Razor because there's no known use
// case for it. However it's harder to *not* support it than to support it, and
// there's no known reason to prevent it, so here's test coverage to show it
// just works.
// Arrange
var builder = new RenderTreeBuilder(new TestRenderer());
Action <ElementRef> referenceCaptureAction1 = elementRef => { };
Action <ElementRef> referenceCaptureAction2 = elementRef => { };
// Act
builder.OpenElement(0, "myelement");
builder.AddElementReferenceCapture(0, referenceCaptureAction1);
builder.AddElementReferenceCapture(0, referenceCaptureAction2);
builder.CloseElement();
// Assert
Assert.Collection(builder.GetFrames(),
frame => AssertFrame.Element(frame, "myelement", 3),
frame => AssertFrame.ElementReferenceCapture(frame, referenceCaptureAction1),
frame => AssertFrame.ElementReferenceCapture(frame, referenceCaptureAction2));
}
