dynamic link in test

Author: Roman

tests/unit_tests/extrinsics/test__init__.py

@@ -1,6 +1,6 @@
 """Tests for bittensor/extrinsics/__ini__ module."""
 
-from bittensor.utils import format_error_message
+from bittensor.utils import format_error_message, BT_DOCS_LINK
 
 
 def test_format_error_message_with_right_error_message():
@@ -24,7 +24,7 @@ def test_format_error_message_with_right_error_message():
     assert (
         result == "Subtensor returned `SomeErrorName(SomeType)` error. "
         "This means: `Some error description. I'm second part. Hah, I'm the last one."
-        " | Please consult https://docs.bittensor.com/errors/subtensor#someerrorname`."
+        f" | Please consult {BT_DOCS_LINK}/errors/subtensor#someerrorname`."
     )
 
 
@@ -80,7 +80,7 @@ def test_format_error_message_with_custom_error_message_with_index():
     assert (
         result
         == f"Subtensor returned `SubstrateRequestException({fake_subtensor_error['name']})` error. This means: "
-        f"`{fake_custom_error['data']} | Please consult https://docs.bittensor.com/errors/custom`."
+        f"`{fake_custom_error['data']} | Please consult {BT_DOCS_LINK}/errors/custom`."
     )