Add Mockito.eq static method to check for equality in mocks

Description

Add Mockito.eq static method to check for equality in mocks

Changes

Add Mockito.eq static method to check for equality in mocks

Additions

Add Mockito.eq static method to check for equality in mocks

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