Move validate_solutions and add durations flag to pytest.ini (#3704)

* Move PE validate_solutions to scripts/ directory

* Update pytest.ini file with durations settings

* Remove codespell and autoblack workflow file

* Dependent changes to test config files

* Update pytest.ini

scripts/validate_solutions.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+import importlib.util
+import json
+import pathlib
+from types import ModuleType
+from typing import Dict, List
+
+import pytest
+
+PROJECT_EULER_DIR_PATH = pathlib.Path.cwd().joinpath("project_euler")
+PROJECT_EULER_ANSWERS_PATH = pathlib.Path.cwd().joinpath(
+    "scripts", "project_euler_answers.json"
+)
+
+with open(PROJECT_EULER_ANSWERS_PATH) as file_handle:
+    PROBLEM_ANSWERS: Dict[str, str] = json.load(file_handle)
+
+
+def convert_path_to_module(file_path: pathlib.Path) -> ModuleType:
+    """Converts a file path to a Python module"""
+    spec = importlib.util.spec_from_file_location(file_path.name, str(file_path))
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return module
+
+
+def collect_solution_file_paths() -> List[pathlib.Path]:
+    """Collects all the solution file path in the Project Euler directory"""
+    solution_file_paths = []
+    for problem_dir_path in PROJECT_EULER_DIR_PATH.iterdir():
+        if problem_dir_path.is_file() or problem_dir_path.name.startswith("_"):
+            continue
+        for file_path in problem_dir_path.iterdir():
+            if file_path.suffix != ".py" or file_path.name.startswith(("_", "test")):
+                continue
+            solution_file_paths.append(file_path)
+    return solution_file_paths
+
+
+@pytest.mark.parametrize(
+    "solution_path",
+    collect_solution_file_paths(),
+    ids=lambda path: f"{path.parent.name}/{path.name}",
+)
+def test_project_euler(solution_path: pathlib.Path):
+    """Testing for all Project Euler solutions"""
+    # problem_[extract this part] and pad it with zeroes for width 3
+    problem_number: str = solution_path.parent.name[8:].zfill(3)
+    expected: str = PROBLEM_ANSWERS[problem_number]
+    solution_module = convert_path_to_module(solution_path)
+    answer = str(solution_module.solution())
+    assert answer == expected, f"Expected {expected} but got {answer}"