@Override
    public String toString() {
        return "MapStoreConfig{"
                + "enabled=" + enabled
                + ", className='" + className + '\''
                + ", factoryClassName='" + factoryClassName + '\''
                + ", writeDelaySeconds=" + writeDelaySeconds
                + ", writeBatchSize=" + writeBatchSize
                + ", implementation=" + implementation
                + ", factoryImplementation=" + factoryImplementation
                + ", properties=" + properties
                + ", initialLoadMode=" + initialLoadMode
                + ", writeCoalescing=" + writeCoalescing
                + ", offload=" + offload
                + '}';
    }
@Test
    public void testToString() {
        assertContains(defaultCfg.toString(), "MapStoreConfig");
    }