Check realpath when change directory to a directory symbolic link

Author: ivanduplenskikh

node/test/cd.ts

@@ -70,7 +70,7 @@ describe('cd cases', () => {
     assert.equal(process.cwd(), TEMP_DIR_2_SUBDIR_1);
 
     tl.cd(TEMP_DIR_2_SUBDIR_1_SYMLINK_DIR_1);
-    assert.equal(process.cwd(), TEMP_DIR_2_SUBDIR_1_SYMLINK_DIR_1);
+    assert.equal(fs.realpathSync('.'), TEMP_DIR_1);
 
     assert.equal(process.env.OLDPWD, TEMP_DIR_2_SUBDIR_1);