then:
        fixture.assertStateStored {
            projectConfigured(":buildSrc")
            buildModelCreated()
            modelsCreated(":", SomeToolingModel, SomeToolingModel) // only 2 models are created for 2 unique parameters of 4 requests
        }
        outputContains("configuring root")

        model[1].message == "It works from project :a"

        and:
        fixture.assertStateStored {
            projectConfigured(":buildSrc")
            projectConfigured(":b")
            buildModelCreated()
            modelsCreated(":", ":a")
        }

        when:
        executer.withArguments(ENABLE_CLI)
        def model2 = runBuildAction(new FetchCustomModelForEachProjectInTree())

        then:

        runBuildAction(new FetchCustomModelForEachProjectInParallel())

        then:
        fixture.assertStateStored {
            projectsConfigured(":buildSrc", ":", ":a", ":b")
            buildModelCreated()
            modelsCreated(":a", ":b")
        }
    }

    def "java projects with a valid cross-references can be configured in a parallel"() {
        given:

        model[0].message == "It works from project :"
        model[1].message == "It works from project :a"

        fixture.assertStateStored {
            projectsConfigured(":buildSrc", ":b")
            buildModelCreated()
            modelsCreated(":", ":a")
        }

        outputContains("Callback before root project 'root'")
        outputContains("Callback before project ':a'")

        executer.withArguments(ENABLE_CLI)
        def projectModel = runBuildAction(new FetchGradleProjectForTarget(":included1"))

        then:
        fixture.assertStateStored {
            buildModelCreated()
            modelsCreated(":included1", GradleProject, IsolatedGradleProjectInternal)
            modelsCreated(":included1:lib2", IsolatedGradleProjectInternal)
        }