add equals and hash to products

src/main/groovy/life/qbic/datamodel/dtos/business/services/AtomicProduct.groovy

@@ -1,5 +1,7 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Describes a product type that can only have positive natural unit multipliers (N={0,1...,inf+})
  *
@@ -8,6 +10,7 @@ package life.qbic.datamodel.dtos.business.services
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode(callSuper = true)
 class AtomicProduct extends Product {
   /**
    * Basic product constructor.

src/main/groovy/life/qbic/datamodel/dtos/business/services/DataStorage.groovy

@@ -1,10 +1,13 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Describes a product for data storage services.
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode(callSuper = true)
 class DataStorage extends PartialProduct {
   /**
    * Basic product constructor.

src/main/groovy/life/qbic/datamodel/dtos/business/services/PartialProduct.groovy

@@ -1,5 +1,7 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Describes a product type that can only have positive natural unit multipliers (N={0,1...,inf+})
  *
@@ -9,6 +11,7 @@ package life.qbic.datamodel.dtos.business.services
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode(callSuper = true)
 class PartialProduct extends Product {
   /**
    * Basic product constructor.

src/main/groovy/life/qbic/datamodel/dtos/business/services/PrimaryAnalysis.groovy

@@ -1,10 +1,13 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Describes a product for primary bioinformatic analysis services.
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode(callSuper = true)
 class PrimaryAnalysis extends AtomicProduct {
   /**
    * Basic product constructor.

src/main/groovy/life/qbic/datamodel/dtos/business/services/Product.groovy

@@ -1,5 +1,7 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Holds information about a simple QBiC service product.
  *
@@ -8,6 +10,7 @@ package life.qbic.datamodel.dtos.business.services
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode
 abstract class Product {
 
   /**

src/main/groovy/life/qbic/datamodel/dtos/business/services/ProjectManagement.groovy

@@ -1,10 +1,13 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Describes a product for project management services.
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode(callSuper = true)
 class ProjectManagement extends PartialProduct {
   /**
    * Basic product constructor.

src/main/groovy/life/qbic/datamodel/dtos/business/services/SecondaryAnalysis.groovy

@@ -1,10 +1,13 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Describes a product for secondary bioinformatic analysis services.
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode(callSuper = true)
 class SecondaryAnalysis extends AtomicProduct {
   /**
    * Basic product constructor.

src/main/groovy/life/qbic/datamodel/dtos/business/services/Sequencing.groovy

@@ -1,10 +1,13 @@
 package life.qbic.datamodel.dtos.business.services
 
+import groovy.transform.EqualsAndHashCode
+
 /**
  * Describes a product for sequencing services.
  *
  * @since 1.12.0
  */
+@EqualsAndHashCode(callSuper = true)
 class Sequencing extends AtomicProduct {
   /**
    * Basic product constructor.

src/test/groovy/life/qbic/datamodel/dtos/business/ProductItemSpec.groovy

@@ -16,11 +16,21 @@ class ProductItemSpec extends Specification {
     def "ProductItem shall store and provide the given properties: name, description and product"() {
         when:
         Product product = new Sequencing("RNA Sequencing", "This package manages the pricing for all RNA sequencings", 1.0, ProductUnit.PER_SAMPLE)
+
         def productItem = new ProductItem(3.0, product)
 
         then:
         productItem.product == product
     }
 
+    def "Products shall be comparable"(){
+        when:
+        Product product = new Sequencing("RNA Sequencing", "This package manages the pricing for all RNA sequencings", 1.0, ProductUnit.PER_SAMPLE)
+        Product product2 = new Sequencing("RNA Sequencing", "This package manages the pricing for all RNA sequencings", 1.0, ProductUnit.PER_SAMPLE)
+
+        then:
+        product == product2
+    }
+
 
 }