Visual line mode handles soft wraps

crates/vim/src/vim_test_context.rs

@@ -337,6 +337,14 @@ impl<'a> VimTestContext<'a> {
         let mode = self.mode();
         VimBindingTestContext::new(keystrokes, mode, mode, self)
     }
+
+    pub fn assert_clipboard_content(&mut self, expected_content: Option<&str>) {
+        self.cx.update(|cx| {
+            let actual_content = cx.read_from_clipboard().map(|item| item.text().to_owned());
+            let expected_content = expected_content.map(|content| content.to_owned());
+            assert_eq!(actual_content, expected_content);
+        })
+    }
 }
 
 impl<'a> Deref for VimTestContext<'a> {