def jApiClassifier = Stub(JApiClass) // represents interfaces, enums and annotations
    def jApiMethod = Stub(JApiMethod)
    def jApiField = Stub(JApiField) // represents fields and enum literals
    def jApiConstructor = Stub(JApiConstructor)
    def incubatingAnnotation = Stub(JApiAnnotation)
    def deprecatedAnnotation = Stub(JApiAnnotation)
    def overrideAnnotation = Stub(JApiAnnotation)

        }

        void putUserData(String key, Object value) {
            userData[key] = value
        }
    }

    ClassPool instanceScopedPool = new ClassPool()

    JApiClass apiClass = Stub(JApiClass)

    def setup() {
        instanceScopedPool.appendSystemPath()
    }

    void noViolation(def rule) {
        assert rule.maybeViolation(apiClass) == null
    }

package org.gradle.test

import org.gradle.test.sub.*;

class GroovyClassWithImports extends SubGroovyClass implements SubJavaInterface, GroovyInterface {
    void close() {
    }
}

package org.gradle.test

class GroovyClassWithFullyQualifiedNames extends org.gradle.test.sub.SubGroovyClass implements org.gradle.test.sub.SubJavaInterface, java.lang.Runnable {
    org.gradle.test.sub.SubJavaInterface getProp() {
        this
    }

    void run() {
    }