public void ThrowIfStagesIncomplete_StageAtNoneThrowsInvalidOperationException()
{
// Arrange
var ctx = new DetailsContext();
// Act & Assert
Assert.Equal(DetailsRenderStage.None, ctx.RenderStage);
var ex = Assert.Throws <InvalidOperationException>(() => ctx.ThrowIfStagesIncomplete());
Assert.Equal("Missing one or more child elements.", ex.Message);
}
public void ThrowIfStagesIncomplete_StageAtTextDoesNotThrow()
{
// Arrange
var ctx = new DetailsContext();
ctx.SetSummary(attributes: null, new HtmlString("Summary"));
ctx.SetText(attributes: null, new HtmlString("Text"));
// Act & Assert
Assert.Equal(DetailsRenderStage.Text, ctx.RenderStage);
ctx.ThrowIfStagesIncomplete();
}
public void ThrowIfStagesIncomplete_StageAtSummaryThrowsInvalidOperationException()
{
// Arrange
var ctx = new DetailsContext();
ctx.SetSummary(attributes: null, new HtmlString("Summary"));
// Act & Assert
Assert.Equal(DetailsRenderStage.Summary, ctx.RenderStage);
var ex = Assert.Throws <InvalidOperationException>(() => ctx.ThrowIfStagesIncomplete());
Assert.Equal("Missing one or more child elements.", ex.Message);
}