add test for BaseTextProps.writingDirection (facebook#51245)

Summary:
Pull Request resolved: facebook#51245

changelog: [internal]

Add test to prevent facebook#51235 from happening in the future.

Reviewed By: cipolleschi, rubennorte

Differential Revision: D74571453

fbshipit-source-id: 49d8400543516a861c9034a8be562ee81b323c25

Author: sammy-SC

packages/react-native/Libraries/Text/__tests__/Text-itest.js

@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ * @oncall react_native
+ */
+
+import '@react-native/fantom/src/setUpDefaultReactNativeEnvironment';
+
+import * as Fantom from '@react-native/fantom';
+import * as React from 'react';
+import {Text} from 'react-native';
+
+describe('<Text>', () => {
+  describe('props', () => {
+    describe('style', () => {
+      describe('writingDirection', () => {
+        it('propagates to mounting layer', () => {
+          const root = Fantom.createRoot();
+
+          Fantom.runTask(() => {
+            root.render(
+              <Text style={{writingDirection: 'rtl'}}>dummy text</Text>,
+            );
+          });
+
+          expect(
+            root.getRenderedOutput({props: ['writingDirection']}).toJSX(),
+          ).toEqual(
+            <rn-paragraph writingDirection="rtl">dummy text</rn-paragraph>,
+          );
+
+          Fantom.runTask(() => {
+            root.render(
+              <Text style={{writingDirection: 'ltr'}}>dummy text</Text>,
+            );
+          });
+
+          expect(
+            root.getRenderedOutput({props: ['writingDirection']}).toJSX(),
+          ).toEqual(
+            <rn-paragraph writingDirection="ltr">dummy text</rn-paragraph>,
+          );
+
+          Fantom.runTask(() => {
+            root.render(
+              <Text style={{writingDirection: 'auto'}}>dummy text</Text>,
+            );
+          });
+
+          expect(
+            root.getRenderedOutput({props: ['writingDirection']}).toJSX(),
+          ).toEqual(
+            <rn-paragraph writingDirection="auto">dummy text</rn-paragraph>,
+          );
+        });
+      });
+    });
+  });
+});

packages/react-native/ReactCommon/react/renderer/attributedstring/TextAttributes.cpp

@@ -241,7 +241,7 @@ SharedDebugStringConvertibleList TextAttributes::getDebugProps() const {
       debugStringConvertibleItem(
           "alignment", alignment, textAttributes.alignment),
       debugStringConvertibleItem(
-          "baseWritingDirection",
+          "writingDirection",
           baseWritingDirection,
           textAttributes.baseWritingDirection),
       debugStringConvertibleItem(