grails: Behaviour of list.contains in code vs integration test
def enabledLogins = toList(params.enabledLogins)
def allLoginIds = params.allLoginIds.toString().split(',')
loginService.updateLoginStatus(allLoginIds,enabledLogins)

def updateLoginStatus(String[] allLoginIds, List<Long> enabledLoginIds) {
    for (item in allLoginIds) {
        def login = Login.get(item.toLong())
        if (login) {
            login.enabled = enabledLoginIds.contains(item.toLong()) ? true : false
            login.save()
            if (login.hasErrors()) {
                login.errors.each { log.error(it) }
            }
        }
    }
}

def testUpdateLoginStatus() {
    def id1 = createLogin().id
    def id2 = createLogin().id

    String[] allLoginIds = [id1 as String, id2 as String]
    List<Long> enabledLoginIds = [id1]

    loginService.updateLoginStatus(allLoginIds, enabledLoginIds)

    def login1 = Login.get(id1)
    def login2 = Login.get(id2)
    assertTrue login1.enabled
    assertFalse login2.enabled
}
Login createLogin() {
    def now = System.currentTimeMillis()

    def email = "int-test-" + now + "@somewhere.com"
    def password = "Pwd" + now + "pwD"

    def login = new Login(username: email, password: password, firstName: "Integration", lastName: "Test")
    login.save(flush: true)
    assertNotNull login.id

    return login
}

def login = Login.get(item.toLong())

def enabledLogins = toList(params.enabledLogins)

["1", "2"].contains("1")

["1", "2"].contains(1)