       # TODO - change mock to conform with REST model and
       # rerun after clinical is refactored per the app TODOs.
       mock =
+        # TODO - Use the resource data model to create the mock subject.          
         subject:
-          birth_date: new Date
+          # The anonymized birth date is July 7.
+          birth_date: moment([1985, 6, 7])
           races: ['Black', 'Asian']
           ethnicity: 'Non-Hispanic'
           encounters:
             [
               {
-                date: new Date
+                date: moment([2014, 2, 12])
                 outcomes: [
-                  # TODO - make a pathology outcome here.
-                  # TODO - grade is composite.
+                  # TODO - grade is an aggregate.
                   # tnm: {
                   #   grade: 2
                   #   lymph_status: 3

                encounter_type: "Biopsy"
              }
              {
                date: new Date
                outcomes: [
                  # tnm: {
                  #   #

        # Validate the configuration.
        # TODO - compare to the mock values for each encounter
        # and each demographic and outcome value.
        # TODO - test the age property.
        # TODO - these should be broken out into test cases.
        # TODO - add expect message arguments.
        expect(config.encounters).to.exist
