Delete all test_utils

The test_utils should be embedded in the exercises

Author: woojiahao

docs/source/conf.py

@@ -6,6 +6,8 @@
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
 
+from typing import List
+
 project = "git-autograder"
 copyright = "2025, Jiahao Woo"
 author = "Jiahao Woo"
@@ -14,13 +16,10 @@
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
 
-extensions = [
-    "sphinx.ext.autodoc",
-    "sphinx.ext.viewcode"
-]
+extensions = ["sphinx.ext.autodoc", "sphinx.ext.viewcode"]
 
 templates_path = ["_templates"]
-exclude_patterns = []
+exclude_patterns: List[str] = []
 
 
 # -- Options for HTML output -------------------------------------------------

src/git_autograder/__init__.py

@@ -1,10 +1,7 @@
 __all__ = [
-    "set_env",
-    "assert_output",
     "GitAutograderException",
     "GitAutograderInvalidStateException",
     "GitAutograderWrongAnswerException",
-    "GitAutograderTestLoader",
     "GitAutograderRepo",
     "GitAutograderRepoBase",
     "GitAutograderStatus",
@@ -28,8 +25,3 @@
 from .repo.repo import GitAutograderRepo
 from .repo.repo_base import GitAutograderRepoBase
 from .status import GitAutograderStatus
-from .test_utils import (
-    GitAutograderTestLoader,
-    assert_output,
-    set_env,
-)