Reverted reformatting

Author: JostSchenck

super_editor/lib/src/default_editor/common_editor_operations.dart

@@ -2511,7 +2511,7 @@ class PasteEditorCommand extends EditCommand {
     }
 
     late DocumentPosition documentPositionAfterPaste;
-    if (parsedContent.length > 1) {
+    if (parsedContent.length > 1 || parsedContent.first is! TextNode ) {
       // Place the caret at the end of the pasted content.
       final pastedNode = document.getNodeById(previousNode.id)!;
       // ^ re-query the node where we pasted content because nodes are immutable.
@@ -2520,14 +2520,12 @@ class PasteEditorCommand extends EditCommand {
         nodePosition: pastedNode.endPosition,
       );
     } else {
-      // The user only pasted content without any newlines in it. Place the
-      // caret in the existing node at the end of the pasted text. This is
-      // guaranteed to be a TextNode.
+      // The user only pasted text content without any newlines in it. Place the
+      // caret in the existing text node at the end of the pasted text.
       documentPositionAfterPaste = DocumentPosition(
         nodeId: _pastePosition.nodeId,
         nodePosition: TextNodePosition(
-          offset:
-              pasteTextOffset + (_parsedContent!.first as TextNode).text.length,
+          offset: pasteTextOffset + (_parsedContent!.first as TextNode).text.length,
         ),
       );
     }

super_editor/test/super_editor/supereditor_copy_and_paste_test.dart

@@ -7,6 +7,7 @@ import 'package:super_editor/super_editor.dart';
 import 'package:super_editor/super_editor_test.dart';
 
 import '../test_runners.dart';
+import '../test_tools.dart';
 import 'supereditor_test_tools.dart';
 
 void main() {
@@ -50,15 +51,15 @@ void main() {
 
       // Place the caret at the empty paragraph.
       await tester.placeCaretInParagraph('1', 0);
-      
+
       // Type some text.
       switch (inputSource) {
         case TextInputSource.keyboard:
           await tester.typeKeyboardText('This is a paragraph');
         case TextInputSource.ime:
           await tester.typeImeText('This is a paragraph');
       }
-      
+
       // Place the cursor somewhere in the middle of the text.
       await tester.placeCaretInParagraph('1', 8);
 
@@ -79,9 +80,9 @@ void main() {
       expect((doc.getNodeAt(0)! as ParagraphNode).text.toPlainText(),
           'This is some content in a paragraph');
       final selection = testContext.composer.selection;
-      expect(selection, isNotNull);
-      expect(selection!.isCollapsed, isTrue);
-      expect((selection.base.nodePosition as TextNodePosition).offset, 24);
+      expect(selection, selectionEquivalentTo(
+        const DocumentSelection.collapsed(
+          position: DocumentPosition(nodeId: '1', nodePosition: TextNodePosition(offset: 24)))));
     });