"""
        )
        withFile(
            "java-consumer/src/main/java/jc/SomeJava.java",
            """
            package jc;
            class SomeJava implements some.Some {
                public static void main(String[] args) {
                    new SomeJava().some();
                }
            }
            """
        )

        withBuildScriptIn(

                    }
                }
            }
        '''

        when:
        succeeds "printSourceDisplayName"

        then:
        output.contains "sources display name: SomeJava source 'myJavaSourceSet'"
    }

    def "can reference sourceSet elements using specialized type in a rule"() {
        given:
        buildFile << registerJavaLanguage()
        buildFile << '''