}

    def "waits until first failed dependency"() {
        def dep1 = Stub(Node)
        def dep2 = Stub(Node)

        given:
        _ * node.shouldContinueExecution(dep1) >> false
        _ * node.shouldContinueExecution(_) >> true

        when:
        set.addDependency(dep1)
        set.addDependency(dep2)

        then:
        set.getState(node) == Node.DependenciesState.NOT_COMPLETE

                        break;
                    }
                }
            }
        }
    }

    private boolean preventsNodeFromStarting(Node node, Node dependency) {
        return !node.shouldContinueExecution(dependency);
    }

     * @see <a href="https://github.com/gradle/gradle/issues/18912">gradle/gradle#18912</a>
     */
    public boolean shouldContinueExecution(Node dependency) {
        return dependency.isSuccessful() || (dependency.isVerificationFailure() && !dependsOnOutcome(dependency));
    }

    /**