doLast {
                    assert gradle.parent != null
                }
            }
'''

        then:
        succeeds "build"
    }

    def treatsBuildSrcProjectAsANestedBuild() {
        when:
        buildFile << '''
            assert gradle.parent == null
            task build
'''

        file('buildSrc/build.gradle') << '''
            apply plugin: 'java'