[malody] Add real file test case

CHANGELOG.md

@@ -1,6 +1,6 @@
 # v1.2.1
 ## Fixed
-- [malody] Parsing a malody file with keys that are unused for conversion
+- [malody] Parsing a file with keys that are unused for conversion
   (like `meta.mode_ext` or `extra`) would fire errors, not anymore !
 
 # v1.2.0

jubeatools/formats/konami/jbsq/test_jbsq.py

@@ -1,4 +1,4 @@
-from hypothesis import given, reproduce_failure
+from hypothesis import given
 
 from jubeatools import song
 from jubeatools.formats import Format

jubeatools/formats/malody/tests/data/__init__.py

@@ -0,0 +1,2 @@
+"""This file is here so the test code can use importlib as a portable way to
+open test data in this folder"""

jubeatools/formats/malody/tests/test_examples.py

@@ -0,0 +1,19 @@
+from importlib import resources
+
+from jubeatools.formats import LOADERS
+from jubeatools.formats.guess import guess_format
+
+from . import data
+
+
+def try_to_load(example_file: str) -> None:
+    with resources.path(data, example_file) as p:
+        format_ = guess_format(p)
+        loader = LOADERS[format_]
+        _ = loader(p)
+
+
+def test_MilK() -> None:
+    """An actual malody chart will have may keys unspecified in the marshmallow
+    schema, these should be ignored"""
+    try_to_load("1533908574.mc")