Fix issues with environment test on windows

Author: coordt

tests/test_hooks/test_run_command.py

@@ -1,4 +1,5 @@
 import subprocess
+import sys
 
 import pytest
 
@@ -16,7 +17,8 @@ def test_runs_a_str_command(self):
 
     def test_can_access_env(self):
         """The command can access custom environment variables."""
-        result = run_command("echo $TEST_ENV", environment={"TEST_ENV": "Hello"})
+        cmd = "echo %TEST_ENV%" if sys.platform == "win32" else "echo $TEST_ENV"
+        result = run_command(cmd, environment={"TEST_ENV": "Hello"})
         assert isinstance(result, subprocess.CompletedProcess)
         assert result.stdout == "Hello\n"
 

tests/test_hooks/test_run_setup_hooks.py tests/test_hooks/test_run_hook_suites.py

@@ -4,7 +4,6 @@
 import pytest
 from pytest import param
 from bumpversion.hooks import run_setup_hooks, run_pre_commit_hooks, run_post_commit_hooks
-from bumpversion.versioning.models import Version
 from tests.conftest import get_config_data, get_semver