fixup! Add yaml obs converter

Emphasize order in tests as we have ordered the yaml now

Author: SAKavli

tests/ert/unit_tests/cli/test_summary_to_yaml.py

@@ -82,7 +82,7 @@ def test_that_no_summary_observations_raises_ert_cli_error():
 
 
 def test_that_observations_with_same_summary_key_are_gathered_in_yaml_dict(use_tmpdir):
-    k1, k2 = "foo", "bar"
+    k1, k2 = "bar", "foo"
     observations = 2 * [
         _make_obs_dict(key=k1, well=""),
         _make_obs_dict(key=k2, well=""),
@@ -92,15 +92,14 @@ def test_that_observations_with_same_summary_key_are_gathered_in_yaml_dict(use_t
     summary_dicts = converter._summary_to_yaml_dict()
 
     keys = [entry["key"] for entry in summary_dicts["smry"]]
-    assert len(keys) == 2
-    assert set(keys) == {k1, k2}
+    assert keys == [k1, k2]
 
     observations = [s_d["observations"] for s_d in summary_dicts["smry"]]
     assert all(len(o) == 2 for o in observations)
 
 
 def test_that_observations_with_different_summary_keys_are_separated_in_yaml_dict():
-    k1, k2 = "foo", "bar"
+    k1, k2 = "bar", "foo"
     observations = [
         _make_obs_dict(key=k1, well=""),
         _make_obs_dict(key=k2, well=""),
@@ -110,8 +109,7 @@ def test_that_observations_with_different_summary_keys_are_separated_in_yaml_dic
     result = converter._summary_to_yaml_dict()
 
     keys = [entry["key"] for entry in result["smry"]]
-    assert len(keys) == 2
-    assert set(keys) == {k1, k2}
+    assert keys == [k1, k2]
 
 
 def test_that_dumping_to_yaml_is_skipped_when_file_already_exists(use_tmpdir):