CounterTests.cs

public class CounterTests : TestContext 
{
    [Fact]
    public void ShouldIncrementCountWhenButtonIsClicked()
    {
        var counterComponent = RenderComponent<Counter>();
        
        counterComponent.Find("button").Click();
        
        // This assertion tests that the state has incremented by 1
        counterComponent.Instance.CurrentCount.Should().Be(1);
    }
}