add .cache_clear() to cached functions

Author: Roman Kitaev

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "moka-py"
-version = "0.1.6"
+version = "0.1.7"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

Cargo.toml

@@ -31,6 +31,7 @@ def inner(*args, **kwargs):
                 cache.set(key, value)
                 return value
 
+        inner.cache_clear = cache.clear
         return inner
 
     return dec

moka_py/__init__.py

@@ -63,3 +63,18 @@ async def f(x: int, y: int) -> float:
     # A call with the same arguments occurs only once
     assert len(lst) == len(cases)
     print(lst, answers)
+
+
+def test_cache_clear():
+    calls = []
+
+    @moka_py.cached()
+    def f(x: int, y: int) -> float:
+        calls.append((x, y))
+        return x / y
+
+    f(1, 2)
+    f(1, 2)
+    f.cache_clear()
+    f(1, 2)
+    assert len(calls) == 2