better cache decorator

tests/test_cache.py

@@ -1,5 +1,5 @@
 import scgenerator.cache as scc
-from scgenerator.cache import Cache
+from scgenerator.cache import Cache, methodcache, normalize_path
 
 
 def test_io():
@@ -60,8 +60,21 @@ def test_toml():
     assert not cache3.dir.exists()
 
 
+class Stuff:
+    call_count = 0
+
+    @classmethod
+    def from_other(cls, stuff: str):
+        cls.call_count += 1
+        return cls(stuff[:5])
+
+    def __init__(self, x):
+        self.x = x
+
+
 def test_decorator():
     cache = Cache("Test")
+    cache.compile_class(Stuff)
     cache.delete()
     call_count = 0
 
@@ -77,12 +90,38 @@ def test_decorator():
         call_count += 1
         return sum(some_list)
 
+    Stuff.from_other = cache(lambda _, *args: str(args))(Stuff.from_other)
+
     assert func("hello") == "hellohello"
     assert func2([0, 1, 2, 80]) == 83
     assert func2([0, 1, 2, 80]) == 83
 
-    assert (scc.CACHE_DIR / "Test" / "test_decorator.<locals>.func hello").exists()
-    assert (scc.CACHE_DIR / "Test" / "test_decorator.<locals>.func2 0-80 4").exists()
+    assert (scc.CACHE_DIR / "Test" / "test_decorator._locals_.func hello").exists()
+    assert (scc.CACHE_DIR / "Test" / "test_decorator._locals_.func2 0-80 4").exists()
+
+    assert Stuff.from_other("Bonjour").x == "Bonjo"
+    assert Stuff.from_other("Bonjour").x == "Bonjo"
+    assert Stuff.call_count == 1
 
     assert call_count == 2
     cache.delete()
+
+
+def test_normalize():
+    assert normalize_path("abd") == "abd"
+    assert normalize_path("a/b") == "a_b"
+    assert normalize_path("bonjour\nsdfk") == "bonjour sdfk"
+    assert normalize_path("a\\b") == "a_b"
+    assert (
+        normalize_path(
+            """sdfl      asdfk
+
+
+
+                  asd
+
+
+                          """
+        )
+        == "sdfl asdfk asd"
+    )