add small test for the check meas data function

tests/import_project_test.py

@@ -0,0 +1,17 @@
+import corrlib.toml as t
+
+
+def test_toml_check_measurement_data():
+    measurements = {
+                    "a":
+                        {
+                            "path": "/path/to/measurement",
+                            "ensemble": "A1k1",
+                            "param_file": "/path/to/file",
+                            "version": "1.1",
+                            "prefix": "pref",
+                            "cfg_seperator": "n",
+                            "names": ['list', 'of', 'names']
+                        }
+                    }
+    t.check_measurement_data(measurements)