when:
        fails 'ambiguous'

        then:
        errorOutput.contains("Cannot resolve service by type for type 'CountingService' when there are two or more instances. Please also provide a service name. Instances found: counter1: CountingService, counter2: CountingService.")
    }

    def "can declare a service reference without a name when multiple services exist if a value is explicitly assigned"() {
        given: