Add caller happy path tests

Author: hynek

tests/test_async.py

@@ -212,6 +212,17 @@ async def test_retry_blocks_can_be_disabled():
 
 
 class TestAsyncRetryingCaller:
+    async def test_ok(self):
+        """
+        No error, no problem.
+        """
+        arc = stamina.AsyncRetryingCaller().on(BaseException)
+
+        async def f():
+            return 42
+
+        assert 42 == await arc(f)
+
     async def test_retries(self):
         """
         Retries if the specific error is raised. Arguments are passed through.

tests/test_sync.py

@@ -175,6 +175,17 @@ def test_never(self):
 
 
 class TestRetryingCaller:
+    def test_ok(self):
+        """
+        No error, no problem.
+        """
+        rc = stamina.RetryingCaller().on(BaseException)
+
+        def f():
+            return 42
+
+        assert 42 == rc(f)
+
     def test_retries(self):
         """
         Retries if the specific error is raised. Arguments are passed through.