Add code coverage for RichTextBox

dotnet · Feb 21, 2024 · 4af31b5 · 4af31b5
1 parent 235a5dd
commit 4af31b5
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/src/System.Windows.Forms/tests/UnitTests/System/Windows/Forms/RichTextBoxTests.cs b/src/System.Windows.Forms/tests/UnitTests/System/Windows/Forms/RichTextBoxTests.cs
@@ -10673,6 +10673,21 @@ public void RichTextBox_GetCharIndexFromPosition_Invoke_ReturnsExpected(int x, i
         Assert.Equal(0, createdCallCount);
     }
 
+    [WinFormsFact]
+    public void RichTextBox_Paste_PastesData()
+    {
+        using RichTextBox richTextBox1 = new();
+        string text = "Hello, World!";
+
+        Clipboard.Clear();
+        richTextBox1.Paste(DataFormats.GetFormat(DataFormats.Text));
+        Assert.Empty(richTextBox1.Text);
+
+        Clipboard.SetText(text);
+        richTextBox1.Paste(DataFormats.GetFormat(DataFormats.Text));
+        Assert.Equal(text, richTextBox1.Text);
+    }
+
     private class CustomGetParaFormatRichTextBox : RichTextBox
     {
         public bool MakeCustom { get; set; }