fix(fixtures): remove unused properties

src/ethereum_test_fixtures/base.py

@@ -23,8 +23,6 @@ class BaseFixture(CamelModel):
     output_file_extension: ClassVar[str] = ".json"
     description: ClassVar[str] = "Unknown fixture format; it has not been set."
 
-    is_state_test: ClassVar[bool] = False
-    is_blockchain_test: ClassVar[bool] = False
     is_verifiable: ClassVar[bool] = False
 
     @classmethod

src/ethereum_test_fixtures/blockchain.py

@@ -481,7 +481,6 @@ class FixtureCommon(BaseFixture):
     Base blockchain test fixture model.
     """
 
-    is_blockchain_test: ClassVar[bool] = True
     is_verifiable: ClassVar[bool] = True
 
     fork: str = Field(..., alias="network")

src/ethereum_test_fixtures/state.py

@@ -110,7 +110,6 @@ class Fixture(BaseFixture):
     fixture_format_name: ClassVar[str] = "state_test"
     description: ClassVar[str] = "Tests that generate a state test fixture."
 
-    is_state_test: ClassVar[bool] = True
     is_verifiable: ClassVar[bool] = True
 
     env: FixtureEnvironment

src/evm_transition_tool/geth.py

@@ -10,7 +10,7 @@
 from re import compile
 from typing import Optional
 
-from ethereum_test_fixtures import BlockchainFixture
+from ethereum_test_fixtures import BlockchainFixture, StateFixture
 from ethereum_test_forks import Fork
 
 from .transition_tool import FixtureFormat, TransitionTool, dump_files_to_directory
@@ -83,10 +83,10 @@ def verify_fixture(
         if debug_output_path:
             command += ["--debug", "--json", "--verbosity", "100"]
 
-        if fixture_format.is_state_test:
+        if fixture_format == StateFixture:
             assert self.statetest_subcommand, "statetest subcommand not set"
             command.append(self.statetest_subcommand)
-        elif fixture_format.is_blockchain_test:
+        elif fixture_format == BlockchainFixture:
             assert self.blocktest_subcommand, "blocktest subcommand not set"
             command.append(self.blocktest_subcommand)
         else:
@@ -131,7 +131,7 @@ def verify_fixture(
                 f"EVM test failed.\n{' '.join(command)}\n\n Error:\n{result.stderr.decode()}"
             )
 
-        if fixture_format.is_state_test:
+        if fixture_format == StateFixture:
             result_json = json.loads(result.stdout.decode())
             if not isinstance(result_json, list):
                 raise Exception(f"Unexpected result from evm statetest: {result_json}")