private final JacocoReportsContainer reports;

    public JacocoReport() {
        super();
        projectName.value(getProject().getName()).disallowChanges();
        reports = getInstantiator().newInstance(JacocoReportsContainerImpl.class, this, getCallbackActionDecorator());
    }

    /**
     * The reported project name.
     *

    }

    def "cannot set value using file when changes disallowed"() {
        given:
        def file = tmpDir.file("thing")
        def prop = propertyWithNoValue()
        prop.disallowChanges()

        when:
        prop.set(file)

        then:
        def e = thrown(IllegalStateException)
        e.message == 'The value for this property cannot be changed any further.'
    }