Fix the entity equals method

Description

Fixes the entity equals method by performing the .containsAll() call in both directions. Closes #167 (closed)

Changes

See above

Additions

N/A

Test and Review

To be filled in by the reviewers

• All of the methods are commented to expectation

• The methods are tested to satisfaction

• There are no unnecessary files present in the MR

• The continuous integration has no problems with the MR

• The MR is filled in as requested (including labels, milestones, and reviewers)

• The documentation is up-to-date

• All nullable parameters are marked as such

src/main/java/nl/tudelft/ewi/auta/common/model/entity/Entity.java

@@ -86,6 +86,7 @@ public class Entity {
             return this.equivalent(other)
                            && Objects.equals(this.metricList, other.metricList)
                            && new ArrayList<>(this.children).containsAll(other.children)
+                           && new ArrayList<>(other.children).containsAll(this.children)
                            && Objects.equals(this.metricReports, other.metricReports);
         }
         return false;