plugins/groovy/testdata/groovy/refactoring/extractMethod/terribleAppStatement.test

def foo() {
    def s = <begin>"zxcvbn".substring 2 charAt(1)<end>
}
-----
def foo() {
    def s = testMethod()
}

private char testMethod() {
    return "zxcvbn".substring(2).charAt(1)
}