test(windows): close final native coverage gaps

packages/lsp/lsp-local/tests/provider.spec.ts

@@ -38,9 +38,9 @@ describe('lsp-local provider resolution', () => {
     // A tiny executable script placed on a custom PATH dir: the load-time resolver must find it.
     const bin = join(root, 'bin')
     await mkdir(bin)
-    const exe = join(bin, 'fake-lsp')
-    await writeFile(exe, '#!/bin/sh\nexit 0\n')
-    await chmod(exe, 0o755)
+    const exe = join(bin, process.platform === 'win32' ? 'fake-lsp.cmd' : 'fake-lsp')
+    await writeFile(exe, process.platform === 'win32' ? '@exit /b 0\r\n' : '#!/bin/sh\nexit 0\n')
+    if (process.platform !== 'win32') await chmod(exe, 0o755)
 
     const ctx = new Context()
     await ctx.plugin(Lsp)
@@ -49,7 +49,7 @@ describe('lsp-local provider resolution', () => {
     await expect(ctx.plugin(LspLocal, config('onpath', {
       command: 'fake-lsp',
       args: [],
-      env: { PATH: bin },
+      env: { PATH: bin, ...process.platform === 'win32' ? { PATHEXT: '.CMD' } : {} },
       extensionToLanguage: { '.ts': 'typescript' },
     }))).resolves.toBeDefined()
     await ctx.fiber.dispose()

packages/lsp/tool-lsp/tests/render.spec.ts

@@ -55,7 +55,7 @@ describe('renderUri', () => {
   it('returns an absolute path for a file: URI outside the workspace', () => {
     const outside = resolve(WS, '..', 'other', 'lib', 'b.ts')
     const uri = pathToFileURL(outside).href
-    expect(renderUri(uri, WS_URI)).toBe(outside)
+    expect(renderUri(uri, WS_URI)).toBe(outside.replaceAll('\\', '/'))
   })
 
   it('renders the workspace root itself as "."', () => {
@@ -83,7 +83,7 @@ describe('renderUri', () => {
   })
 
   it('preserves backslashes as ordinary POSIX filename characters', () => {
-    expect(renderUri('file:///home/u/proj/dir%5Cname/a.ts', WS_URI)).toBe('dir\\name/a.ts')
+    expect(renderUri('file:///home/u/proj/dir%5Cname/a.ts', 'file:///home/u/proj')).toBe('dir\\name/a.ts')
   })
 
   it('keeps malformed or mismatched URI coordinates verbatim', () => {