test: create clicking on submit button outside triggers onsubmit of form

Author: egil

tests/bunit.testassets/SampleComponents/FormWithButtonOutside.razor

@@ -0,0 +1,12 @@
+<form @onsubmit="Callback" id="form1">
+</form>
+<button type="submit" form="form1" id="submitter">Submit</button>
+
+@code {
+	public bool SubmitWasCalled { get; private set; }
+	
+	private void Callback()
+	{
+		SubmitWasCalled = true;
+	}
+}

tests/bunit.tests/EventDispatchExtensions/FormDispatchExtensionTest.cs

@@ -6,29 +6,39 @@ public class FormDispatchExtensionTest : BunitContext
 	public void ClickingOnSubmitButtonTriggersOnsubmitOfForm()
 	{
 		var cut = Render<FormWithButton>(p => p.Add(s => s.HasSubmitType, true));
-		
+
 		cut.Find("#submitter").Click();
 
 		cut.Instance.SubmitWasCalled.ShouldBeTrue();
 	}
-	
+
 	[Fact]
 	public void ButtonWithoutTypeIsConsideredSubmitAndTriggersOnsubmitOfForm()
 	{
 		var cut = Render<FormWithButton>(p => p.Add(s => s.HasSubmitType, false));
-		
+
 		cut.Find("#submitter").Click();
 
 		cut.Instance.SubmitWasCalled.ShouldBeTrue();
 	}
-	
+
 	[Fact]
 	public void ButtonThatIsNotSubmitShouldNotTrigger()
 	{
 		var cut = Render<FormWithButton>(p => p.Add(s => s.HasSubmitType, false));
-			
+
 		cut.Find("#other").Click();
 
 		cut.Instance.SubmitWasCalled.ShouldBeFalse();
 	}
+
+	[Fact]
+	public void ClickingOnSubmitButtonOutsideTriggersOnsubmitOfForm()
+	{
+		var cut = Render<FormWithButtonOutside>();
+
+		cut.Find("#submitter").Click();
+
+		cut.Instance.SubmitWasCalled.ShouldBeTrue();
+	}
 }