Add test for non-provided default convertor args

tests/test_default_args.py

@@ -43,3 +43,28 @@ def test_default_consumer_args():
     assert dep == (123, '42')
 
 
+def test_default_inj_args():
+    repo = ConvRepo()
+
+    @repo.mark_injector()
+    def b_to_a(b: B) -> A:
+        return A(int(b.b))
+
+    @repo.mark_injector()
+    def a_to_b(a: A) -> B:
+        return B(float(a.a))
+
+    @repo.mark_injector()
+    def int_to_a(i: int, opt_dep: optC = '42') -> A:
+        return A(i + int(opt_dep))
+
+    def consumer(dep: A) -> int:
+        return dep.a
+
+    fn1 = repo.get_conversion((B,), consumer, force_commutative=True, force_async=False, allow_async=False)
+    dep = fn1(B(42.1))
+    assert dep == 42
+
+    fn2 = repo.get_conversion((int,), consumer, force_commutative=True, force_async=False, allow_async=False)
+    dep = fn2(123)
+    assert dep == 123 + 42