diff --git a/include/continuable/continuable-testing.hpp b/include/continuable/continuable-testing.hpp
index 4dcaebf..77bcb17 100644
--- a/include/continuable/continuable-testing.hpp
+++ b/include/continuable/continuable-testing.hpp
@@ -53,7 +53,7 @@
 /// with any result.
 ///
 /// \since version 1.0.0
-#define ASSERT_ASYNC_NEVER_COMPLETED(CONTINUABLE)                              \
+#define ASSERT_ASYNC_INCOMPLETION(CONTINUABLE)                                 \
   cti::detail::testing::assert_async_never_completed(CONTINUABLE);
 
 /// Expects the continuation to be called and forwards it's arguments to
diff --git a/include/continuable/detail/testing.hpp b/include/continuable/detail/testing.hpp
index d504aad..50b1086 100644
--- a/include/continuable/detail/testing.hpp
+++ b/include/continuable/detail/testing.hpp
@@ -153,7 +153,7 @@ void assert_async_binary_exception_validation(V&& validator, C&& continuable,
     !defined(CONTINUABLE_WITH_NO_EXCEPTIONS)
         try {
           std::rethrow_exception(error);
-        } catch (std::decay_t<decltype(expected)> const& exception) {
+        } catch (std::decay_t<decltype(expected)>& exception) {
           validator(exception, expected);
         } catch (...) {
           FAIL();
diff --git a/test/unit-test/test-continuable-base-destruct.cpp b/test/unit-test/test-continuable-base-destruct.cpp
index 6f413c7..943ea2e 100644
--- a/test/unit-test/test-continuable-base-destruct.cpp
+++ b/test/unit-test/test-continuable-base-destruct.cpp
@@ -62,31 +62,31 @@ TYPED_TEST(single_dimension_tests, are_incomplete_when_frozen) {
   {
     auto chain = this->supply();
     chain.freeze();
-    ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain));
+    ASSERT_ASYNC_INCOMPLETION(std::move(chain));
   }
 
   {
     auto chain = this->supply();
     chain.freeze();
-    ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain).then(this->supply()));
+    ASSERT_ASYNC_INCOMPLETION(std::move(chain).then(this->supply()));
   }
 }
 
 TYPED_TEST(single_dimension_tests, are_not_dispatched_when_frozen) {
   auto chain = assert_invocation(this);
   chain.freeze();
-  ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain));
+  ASSERT_ASYNC_INCOMPLETION(std::move(chain));
 }
 
 TYPED_TEST(single_dimension_tests, are_not_finished_when_not_continued) {
   {
     auto chain = create_incomplete(this);
-    ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain));
+    ASSERT_ASYNC_INCOMPLETION(std::move(chain));
   }
 
   {
     auto chain = create_incomplete(this);
-    ASSERT_ASYNC_NEVER_COMPLETED(std::move(chain).then(this->supply()));
+    ASSERT_ASYNC_INCOMPLETION(std::move(chain).then(this->supply()));
   }
 }
 
diff --git a/test/unit-test/test-continuable-base-errors.cpp b/test/unit-test/test-continuable-base-errors.cpp
index 1758fff..8ca33df 100644
--- a/test/unit-test/test-continuable-base-errors.cpp
+++ b/test/unit-test/test-continuable-base-errors.cpp
@@ -69,7 +69,72 @@ static auto supply_test_exception() {
 }
 #endif
 
-TYPED_TEST(single_dimension_tests, are_using_errors) {
+TYPED_TEST(single_dimension_tests, are_completing_errors) {
   ASSERT_ASYNC_EXCEPTION_COMPLETION(
       this->supply_exception(supply_test_exception()));
 }
+
+TYPED_TEST(single_dimension_tests, are_yielding_error_result) {
+  ASSERT_ASYNC_EXCEPTION_RESULT(this->supply_exception(supply_test_exception()),
+                                get_test_exception_proto());
+}
+
+TYPED_TEST(single_dimension_tests, are_never_completed_after_error_handled) {
+  auto handled = std::make_shared<bool>(false);
+  auto continuation = this->supply_exception(supply_test_exception())
+                          .fail([handled](cti::error_type) {
+                            ASSERT_FALSE(*handled);
+                            *handled = true;
+                          });
+
+  ASSERT_ASYNC_INCOMPLETION(std::move(continuation));
+  ASSERT_TRUE(*handled);
+}
+
+#if !defined(CONTINUABLE_WITH_NO_EXCEPTIONS)
+// Enable this test only if we support exceptions
+TYPED_TEST(single_dimension_tests, are_yielding_errors_from_handlers) {
+  auto continuation = this->supply().then([] {
+    // Throw an error from inside the handler
+    throw test_exception();
+  });
+
+  ASSERT_ASYNC_EXCEPTION_RESULT(std::move(continuation),
+                                get_test_exception_proto());
+}
+#endif
+
+TYPED_TEST(single_dimension_tests, are_result_error_accepting) {
+  auto handled = std::make_shared<bool>(false);
+  auto continuation = this->supply(supply_test_exception())
+                          .flow(fu2::overload(
+                              [handled] {
+                                ASSERT_FALSE(*handled);
+                                *handled = true;
+                              },
+                              [](cti::dispatch_error_tag, cti::error_type) {
+                                // ...
+                                FAIL();
+                              }));
+
+  ASSERT_ASYNC_COMPLETION(std::move(continuation));
+  ASSERT_TRUE(*handled);
+}
+
+TYPED_TEST(single_dimension_tests, are_flow_error_accepting) {
+  auto handled = std::make_shared<bool>(false);
+  auto continuation =
+      this->supply_exception(supply_test_exception())
+          .flow(fu2::overload(
+              [] {
+                // ...
+                FAIL();
+              },
+              [handled](cti::dispatch_error_tag, cti::error_type) {
+                ASSERT_FALSE(*handled);
+                *handled = true;
+              }));
+
+  ASSERT_ASYNC_INCOMPLETION(std::move(continuation));
+  ASSERT_TRUE(*handled);
+}