Write tests

tests/test_errors.py

@@ -0,0 +1,36 @@
+from n2y.errors import APIErrorCode
+
+
+def test_apierrorcode_contains():
+    errors = [
+        ("bad_gateway", True),
+        ("conflict_error", True),
+        ("database_connection_unavailable", True),
+        ("gateway_timeout", True),
+        ("internal_server_error", True),
+        ("invalid_grant", False),
+        ("invalid_json", False),
+        ("invalid_request", False),
+        ("invalid_request_url", False),
+        ("missing_version", False),
+        ("object_not_found", False),
+        ("rate_limited", True),
+        ("restricted_resource", False),
+        ("service_unavailable", True),
+        ("unauthorized", False),
+        ("validation_error", False),
+    ]
+    for error, is_retryable in errors:
+        assert error in APIErrorCode
+        if is_retryable:
+            assert (
+                error in APIErrorCode.RetryableCodes
+                and error not in APIErrorCode.NonRetryableCodes
+            )
+        else:
+            assert (
+                error in APIErrorCode.NonRetryableCodes
+                and error not in APIErrorCode.RetryableCodes
+            )
+        assert APIErrorCode(error).is_retryable == is_retryable
+        assert APIErrorCode(error).value == error