cherry-pick(#31401): chore: .NET generator fixes

Author: mxschmitt

tests/library/browsercontext-fetch.spec.ts

@@ -435,7 +435,7 @@ it('should return error with wrong credentials', async ({ context, server }) =>
   expect(response2.status()).toBe(401);
 });
 
-it('should support HTTPCredentials.sendImmediately for newContext', async ({ contextFactory, server }) => {
+it('should support HTTPCredentials.send for newContext', async ({ contextFactory, server }) => {
   it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/30534' });
   const context = await contextFactory({
     httpCredentials: { username: 'user', password: 'pass', origin: server.PREFIX.toUpperCase(), send: 'always' }
@@ -459,7 +459,7 @@ it('should support HTTPCredentials.sendImmediately for newContext', async ({ con
   }
 });
 
-it('should support HTTPCredentials.sendImmediately for browser.newPage', async ({ contextFactory, server, browser }) => {
+it('should support HTTPCredentials.send for browser.newPage', async ({ contextFactory, server, browser }) => {
   it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/30534' });
   const page = await browser.newPage({
     httpCredentials: { username: 'user', password: 'pass', origin: server.PREFIX.toUpperCase(), send: 'always' }

tests/library/global-fetch.spec.ts

@@ -154,7 +154,7 @@ it('should support WWW-Authenticate: Basic', async ({ playwright, server }) => {
   expect(credentials).toBe('user:pass');
 });
 
-it('should support HTTPCredentials.sendImmediately', async ({ playwright, server }) => {
+it('should support HTTPCredentials.send', async ({ playwright, server }) => {
   it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/30534' });
   const request = await playwright.request.newContext({
     httpCredentials: { username: 'user', password: 'pass', origin: server.PREFIX.toUpperCase(), send: 'always' }

utils/doclint/generateDotnetApi.js

@@ -82,6 +82,7 @@ classNameMap.set('boolean', 'bool');
 classNameMap.set('any', 'object');
 classNameMap.set('Buffer', 'byte[]');
 classNameMap.set('path', 'string');
+classNameMap.set('Date', 'DateTime');
 classNameMap.set('URL', 'string');
 classNameMap.set('RegExp', 'Regex');
 classNameMap.set('Readable', 'Stream');