fix: adjust tests

Author: mshima

test/base.test.ts

@@ -897,7 +897,7 @@ describe('Base', () => {
       assert.equal(spy.firstCall.thisValue.options.namespace, 'mocha');
       assert.equal(
         spy.firstCall.thisValue.options.resolved,
-        pathToFileURL(createRequire(import.meta.url).resolve(stubPath)).href,
+        createRequire(import.meta.url).resolve(stubPath),
       );
     });
 
@@ -950,7 +950,7 @@ describe('Base', () => {
         spy = sinonSpy();
         dummy.resolved = _filename;
         stubPath = './fixtures/generator-mocha';
-        resolvedStub = pathToFileURL(require.resolve(stubPath)).href;
+        resolvedStub = require.resolve(stubPath);
         const module = await import(resolvedStub);
         LocalDummy = module.default;
         LocalDummy.prototype.exec = spy;