Resolved merge conflict in tests

tests/json_io_test.py

@@ -354,3 +354,55 @@ def test_dobsio():
         if isinstance(ol[i], pe.Obs):
             for name in ol[i].r_values:
                 assert(np.isclose(ol[i].r_values[name], rl[i].r_values[name]))
+
+
+def test_reconstruct_non_linear_r_obs(tmp_path):
+    to = pe.Obs([np.random.rand(500), np.random.rand(500), np.random.rand(111)],
+                ["e|r1", "e|r2", "my_new_ensemble_54^£$|8'[@124435%6^7&()~#"],
+                idl=[range(1, 501), range(0, 500), range(1, 999, 9)])
+    to = np.log(to ** 2) / to
+    to.dump((tmp_path / "test_equality").as_posix())
+    ro = pe.input.json.load_json((tmp_path / "test_equality").as_posix())
+    assert assert_equal_Obs(to, ro)
+
+
+def test_reconstruct_non_linear_r_obs_list(tmp_path):
+    to = pe.Obs([np.random.rand(500), np.random.rand(500), np.random.rand(111)],
+                ["e|r1", "e|r2", "my_new_ensemble_54^£$|8'[@124435%6^7&()~#"],
+                idl=[range(1, 501), range(0, 500), range(1, 999, 9)])
+    to = np.log(to ** 2) / to
+    for to_list in [[to, to, to], np.array([to, to, to])]:
+        pe.input.json.dump_to_json(to_list, (tmp_path / "test_equality_list").as_posix())
+        ro_list = pe.input.json.load_json((tmp_path / "test_equality_list").as_posix())
+        for oa, ob in zip(to_list, ro_list):
+            assert assert_equal_Obs(oa, ob)
+
+
+def assert_equal_Obs(to, ro):
+    for kw in ["N", "cov_names", "covobs", "ddvalue", "dvalue", "e_content",
+               "e_names", "idl", "mc_names", "names",
+               "reweighted", "shape", "tag"]:
+        if not getattr(to, kw) == getattr(ro, kw):
+            print(kw, "does not match.")
+            return False
+
+    for kw in ["value"]:
+        if not np.isclose(getattr(to, kw), getattr(ro, kw), atol=1e-14):
+            print(kw, "does not match.")
+            return False
+
+
+    for kw in ["r_values", "deltas"]:
+        for (k, v), (k2, v2) in zip(getattr(to, kw).items(), getattr(ro, kw).items()):
+            assert k == k2
+            if not np.allclose(v, v2, atol=1e-14):
+                print(kw, "does not match.")
+                return False
+
+    m_to = getattr(to, "is_merged")
+    m_ro = getattr(ro, "is_merged")
+    if not m_to == m_ro:
+        if not (all(value is False for value in m_ro.values()) and all(value is False for value in m_to.values())):
+            print("is_merged", "does not match.")
+            return False
+    return True