--- /dev/null
+package org.onap.cps.ncmp.api.models
+
+import org.onap.cps.spi.model.ModuleReference
+import spock.lang.Specification
+
+class moduleReferenceSpec extends Specification {
+
+ def 'lombok data annotation correctly implements toString() and hashCode() methods'() {
+ given: 'two moduleReference objects'
+ def moduleReference1 = new ModuleReference('module1', "some namespace", '1')
+ def moduleReference2 = new ModuleReference('module1', "some namespace", '1')
+ when: 'lombok generated methods are called'
+ then: 'the methods exist and behaviour is accurate'
+ assert moduleReference1.toString() == moduleReference2.toString()
+ assert moduleReference1.hashCode() == moduleReference2.hashCode()
+ and: 'therefore equals works as expected'
+ assert moduleReference1.equals(moduleReference2)
+ }
+
+}