Create CounterTestWithCtx.cs

Author: egil

docs/samples/tests/xunit/CounterTestWithCtx.cs

@@ -0,0 +1,23 @@
+using Xunit;
+using Bunit;
+
+namespace Bunit.Docs.Samples
+{
+  public class CounterTestWithCtx
+  {
+    [Fact]
+    public void CounterShouldIncrementWhenClicked()
+    {
+      // Arrange: render the Counter.razor component
+      using var ctx = new TestContext();
+      var cut = ctx.RenderComponent<Counter>();
+
+      // Act: find and click the <button> element to increment
+      // the counter in the <p> element
+      cut.Find("button").Click();
+
+      // Assert: first find the <p> element, then verify its content
+      cut.Find("p").MarkupMatches("<p>Current count: 1</p>");
+    }
+  }
+}