public void Shows_Correct_Content_Based_On_MediaQuery() { // Arrange using var ctx = new TestContext(); var blazorSizeState = ctx.AddBlazorSize(); blazorSizeState.SetActiveBreakPoint(Breakpoints.LargeDown); // Act var cut = ctx.RenderComponent <Sample>(); // Assert cut.MarkupMatches("DOES NOT MATCH"); // Change breakpoint blazorSizeState.SetActiveBreakPoint(Breakpoints.SmallDown); // Assert cut.MarkupMatches("MATCHES"); }