Fix first execution error in playwright mouse move

Author: juhangil

test/AzureOpenAIProxy.PlaygroundApp.Tests/Pages/PlaygroundPageConfigWindowTests.cs

@@ -451,11 +451,11 @@ await configTab.Locator("fluent-tab#parameters-tab")
         (await slider.GetAttributeAsync("current-value")).Should().Be(start.ToString());
         (await textfield.GetAttributeAsync("current-value")).Should().Be(start.ToString());
 
-        await Page.Mouse.DragToPoint(handle, 0, bound!.Y);
+        await Page.Mouse.DragElementToPoint(handle, 0, bound!.Y);
         (await slider.GetAttributeAsync("current-value")).Should().Be(min.ToString());
         (await textfield.GetAttributeAsync("current-value")).Should().Be(min.ToString());
 
-        await Page.Mouse.DragToPoint(handle, float.MaxValue, bound!.Y);
+        await Page.Mouse.DragElementToPoint(handle, float.MaxValue, bound!.Y);
         (await slider.GetAttributeAsync("current-value")).Should().Be(max.ToString());
         (await textfield.GetAttributeAsync("current-value")).Should().Be(max.ToString());
     }

test/AzureOpenAIProxy.PlaygroundApp.Tests/Pages/PlaywrightPageExtensions.cs

@@ -4,11 +4,15 @@ namespace AzureOpenAIProxy.PlaygroundApp.Tests.Pages;
 
 internal static class PlaywrightPageExtensions
 {
-    public static async Task DragToPoint(this IMouse mouse, ILocator source, float x, float y)
+    public static async Task DragElementToPoint(this IMouse mouse, ILocator source, float x, float y)
     {
         await source.HoverAsync();
         await mouse.DownAsync();
+
+        // Double execution for reliable mouse move https://playwright.dev/docs/input
+        await mouse.MoveAsync(x, y);
         await mouse.MoveAsync(x, y);
+        
         await mouse.UpAsync();
     }
-}
+}