fix: replace term iteration with ensemble

tests/testdata/case.yml

@@ -1,19 +1,19 @@
 # example YAML file for ensembles (a parent object in Sumo)
 
-$schema: https://main-fmu-schemas-dev.radix.equinor.com/schemas/0.8.0/fmu_results.json
-version: "0.8.0" # including for REP and others to build logic on.
-source: fmu  # always included, and always this value if FMU made it. For quick identification for external consumers.
+$schema: https://main-fmu-schemas-dev.radix.equinor.com/schemas/0.12.0/fmu_results.json
+version: "0.12.0" # including for REP and others to build logic on.
+source: fmu # always included, and always this value if FMU made it. For quick identification for external consumers.
 class: case
 fmu:
   case:
     name: TestCase from fmu.sumo
-    uuid: 8bb56d60-8758-481a-89a4-6bac8561d38e # (pseudo-)random valid uuid4xs
+    uuid: 8bb56d60-8758-481a-89a4-6bac8561d38e # (pseudo-)random valid uuid4xs, this is re-generated in tests.
     user:
       id: testuser # $USER from ERT
     description:
       - yet other detailed description
       - optional
-    restart_from: 00000000-0000-0000-0000-000000000000   # fmu.iteration.uuid for another iteration/case
+    restart_from: 00000000-0000-0000-0000-000000000000 # fmu.ensemble.uuid for another ensemble/case
   model:
     name: ff
     revision: 21.0.0.dev
@@ -26,7 +26,7 @@ fmu:
 
 access:
   asset:
-    name: Drogon  # adding level to make room for unique ID in the future
+    name: Drogon # adding level to make room for unique ID in the future
 
 # ensemble objects have no ssdl details
 

tests/testdata/surface.yml

@@ -1,6 +1,6 @@
-$schema: https://main-fmu-schemas-dev.radix.equinor.com/schemas/0.8.0/fmu_results.json
-version: "0.8.0" # including for REP and others to build logic on.
-source: fmu  # always included, and always this value if FMU made it. For quick identification for external consumers.
+$schema: https://main-fmu-schemas-dev.radix.equinor.com/schemas/0.12.0/fmu_results.json
+version: "0.12.0" # including for REP and others to build logic on.
+source: fmu # always included, and always this value if FMU made it. For quick identification for external consumers.
 
 tracklog:
   - datetime: '2020-10-28T14:28:02'
@@ -24,10 +24,10 @@ fmu:
     description:
       - detailed description
       - optional
-  
+
   context:
     stage: "realization"
-  
+
   workflow: # not sure, but a reference to the workflow / job that made this. Making it expandable.
     reference: rms/structural_model
 
@@ -39,16 +39,19 @@ fmu:
     description:
       - yet other detailed description
       - optional
-    restart_from: 15ce3b84-766f-4c93-9050-b154861f9100   # fmu.iteration.uuid for another iteration/case
+    restart_from: 15ce3b84-766f-4c93-9050-b154861f9100 # fmu.ensemble.uuid for another ensemble/case
 
-  iteration:
+  ensemble:
     id: 0 # always an int, will be 0 for e.g. "pred"
-    uuid: 4b939310-34b1-4179-802c-49460bc0f799 # hash of case.uuid + iteration.id
+    uuid: 4b939310-34b1-4179-802c-49460bc0f799 # hash of case.uuid + ensemble.id
     name: "iter-0" # /"pred"
 
-  realization:  # could be expanded in the future?
+  entity:
+    uuid: dc2971e1-abae-4691-92fc-17fbd926461a
+
+  realization: # could be expanded in the future?
     id: 33
-    uuid: 29a15b21-ce13-471b-9a4a-0f791552aa51 # hash of case.uuid + iteration.uuid + realization.id
+    uuid: 29a15b21-ce13-471b-9a4a-0f791552aa51 # hash of case.uuid + ensemble.uuid + realization.id
     name: "realization-33"
     parameters: # directly pass parameters.txt. This is potentially a lot of content, only a stub is included here.
       SENSNAME: faultseal
@@ -61,28 +64,27 @@ fmu:
       FAULT_SEAL_SCALING: 0.1
       FWL_CENTRAL: 1677
     jobs: # directly pass jobs.json. This is a lot of content, only a stub is included here.
-      umask: '0002'
+      umask: "0002"
       DATA_ROOT: /some/path/20.4.0_20201106/ert/model
       anything: something
       something:
         anything: something
       global_update_path: {}
       jobList:
-      - name: MAKE_DIRECTORY
-        min_arg: 1
-        anything: something
+        - name: MAKE_DIRECTORY
+          min_arg: 1
+          anything: something
 
 file:
   relative_path: realization-33/iter-0/share/results/maps/volantis_gp_base--amplitude.gri # case-relative
   absolute_path: /some/absolute/path//realization-33/iter-0/share/results/maps/volantis_gp_base--amplitude.gri
-  checksum_md5: 0123456789abcdef0123456789abcdef  # checksum of the file, not the data.
+  checksum_md5: 0123456789abcdef0123456789abcdef # checksum of the file, not the data.
 
 data: # The data block describes the actual data (e.g. surface). Only present in data objects
-
   # if stratigraphic, name must match the strat column. This is the official name of this surface.
   name: volantis_top-volantis_base
-  stratigraphic: false  # if true, this is a stratigraphic surface found in the strat column
-  offset: 0.0  # to be used if a specific horizon is represented with an offset.
+  stratigraphic: false # if true, this is a stratigraphic surface found in the strat column
+  offset: 0.0 # to be used if a specific horizon is represented with an offset.
 
   top: # not required, but allowed
     name: volantis_gp_top
@@ -127,7 +129,7 @@ data: # The data block describes the actual data (e.g. surface). Only present in
     yinc: 25.0
     yflip: 1
     rotation: 30.000000834826057
-    undef: 1.0e+33  # Allow both number and string
+    undef: 1.0e+33 # Allow both number and string
   bbox:
     xmin: 456012.5003497944
     xmax: 467540.52762886323
@@ -181,10 +183,9 @@ masterdata:
     field:
       - identifier: DROGON
         uuid: 00000000-0000-0000-0000-000000000000
-    coordinate_system:  # changing from "coordinates" to clarify this is not content
+    coordinate_system: # changing from "coordinates" to clarify this is not content
       identifier: ST_WGS84_UTM37N_P32637
       uuid: ad214d85-dac7-19da-e053-c918a4889309
     stratigraphic_column:
       identifier: DROGON_2020
       uuid: 12345678-1234-1234-1234-123456789012
-