expect:
        stateString {} == "NOT EXECUTED"
        stateString { toBeforeEvaluate() } == "EXECUTING"
        stateString { toBeforeEvaluate(); toEvaluate() } == "EXECUTING"
        stateString { toBeforeEvaluate(); toEvaluate(); toAfterEvaluate() } == "EXECUTING"
        stateString { configured() } == "EXECUTED"

        host.beforeRead(null) == "configuration of <project> has not completed yet"
        state.toBeforeEvaluate()
        host.beforeRead(null) == "configuration of <project> has not completed yet"
        state.toEvaluate()
        host.beforeRead(null) == "configuration of <project> has not completed yet"
        state.toAfterEvaluate()
        host.beforeRead(null) == "configuration of <project> has not completed yet"

        return state == State.CONFIGURED;
    }

    public void toBeforeEvaluate() {
        assert state == State.UNCONFIGURED;
        state = State.IN_BEFORE_EVALUATE;
    }

    public void toEvaluate() {
        assert state == State.IN_BEFORE_EVALUATE;
        state = State.IN_EVALUATE;
    }

    public void toAfterEvaluate() {
        assert state == State.IN_EVALUATE;
        state = State.IN_AFTER_EVALUATE;

                    state.toBeforeEvaluate();
                    buildOperationRunner.run(new NotifyBeforeEvaluate(project, state));

                    if (!state.hasFailure()) {
                        state.toEvaluate();
                        try {
                            delegate.evaluate(project, state);
                        } catch (Exception e) {

github.com/Joker/jade,v1.0.0,h1:lOCEPvTAtWfLpSZYMOv/g44MGQFAolbKh2khHHGu0Kc=,c4a7f39e7483446ff7b0d7e213a4cd813c783108d6d2e7c6e9a8e968789b18bc
github.com/Knetic/govaluate,v3.0.1-0.20171022003610-9aa49832a739+incompatible,h1:1G1pk05UrOh0NlF1oeaaix1x8XzrfjIDK47TY0Zehcw=,d1d4ac5b4f5759726368f68b0d47f3c17c6d8689243ec66272311359d28a865b