test: disable escaping string

Author: exuanbo

__tests__/jest.config.base.js

@@ -3,5 +3,8 @@ const path = require('path')
 module.exports = {
   collectCoverage: true,
   collectCoverageFrom: ['<rootDir>/src/*.ts'],
-  rootDir: path.dirname(__dirname)
+  rootDir: path.dirname(__dirname),
+  snapshotFormat: {
+    escapeString: false
+  }
 }