def beanWithNoName = create(Bean)

        expect:
        bean.toString() == "<display name>"
        bean.hasUsefulDisplayName()
        bean.modelIdentityDisplayName.displayName == "<display name>"

        beanWithNoName.toString().startsWith("${Bean.name}_Decorated@")
        !beanWithNoName.hasUsefulDisplayName()
        beanWithNoName.modelIdentityDisplayName == null
    }

    public Class<?> getPublicType() {
        return publicType != null ? publicType : bean.getClass();
    }

    @Override
    public boolean hasUsefulDisplayName() {
        if (bean instanceof ModelObject) {
            return ((ModelObject)bean).hasUsefulDisplayName();
        }
        return !JavaPropertyReflectionUtil.hasDefaultToString(bean);
    }

    private MetaClass getMetaClass() {

        s.classes = TestUtil.newInstance(DefaultSourceSetOutput, s.displayName, taskDependencyFactory, fileResolver, fileCollectionFactory)
        return s
    }

    void hasUsefulDisplayName() {
        SourceSet sourceSet = sourceSet('int-test')
        expect:
        assertThat(sourceSet.toString(), equalTo("source set 'int test'"))
    }

    void defaultValues() {

            formatter.append(" (type ");
            formatter.appendType(modelObject.getClass());
            formatter.append(")");
        } else if (modelObject.hasUsefulDisplayName()) {
            formatter.append(modelObject.toString());
            formatter.append(" (type ");
            formatter.appendType(modelObject.getClass());
            formatter.append(")");
        } else {