+= ). someAdjective y someAdjective a myStr usando el operador += . someAdjective debe establecerse en una cadena de al menos 3 caracteres de largo
testString: 'assert(typeof someAdjective !== "undefined" && someAdjective.length > 2, "someAdjective should be set to a string at least 3 characters long");'
- text: someAdjective de someAdjective a myStr usando el operador +=
testString: 'assert(code.match(/myStr\s*\+=\s*someAdjective\s*/).length > 0, "Append someAdjective to myStr using the += operator");'
```