diff --git a/test.py b/test.py
deleted file mode 100644
index 808e125..0000000
--- a/test.py
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/env python3
-
-# #############################################################################
-# test.py
-# =======
-# Author : Matthieu Simeoni [matthieu.simeoni@gmail.com]
-# #############################################################################
-
-"""
-Run tests.
-"""
-
-import argparse
-import pathlib
-import subprocess
-import sys
-
-project_root_dir = pathlib.Path(__file__).parent.absolute()
-cmds = dict(
-    doctest=[f'sphinx-build -b doctest "{project_root_dir}/doc" "{project_root_dir}/build/doctest"']
-)
-
-parser = argparse.ArgumentParser(
-    description="prism test runner.",
-    epilog="When run with no arguments, all tests are executed.",
-)
-parser.add_argument("-e", help="Name of test to run.", type=str, choices=cmds.keys())
-args = parser.parse_args()
-
-
-def run_test(test_name):
-    """
-    Execute a test on the command line.
-
-    Parameters
-    ----------
-    test_name : str
-        Name of a key in `cmds`.
-    """
-    if not isinstance(test_name, str):
-        raise ValueError("Parameter[test_name] must be a str.")
-    if test_name not in cmds:
-        raise ValueError("Parameter[test_name] is not a valid test.")
-
-    status = subprocess.run(
-        "; ".join(cmds[test_name]),
-        stdin=None,
-        stdout=sys.stdout,
-        stderr=sys.stderr,
-        shell=True,
-        cwd=project_root_dir,
-    )
-    return status
-
-
-if __name__ == "__main__":
-    status = []
-
-    if args.e is None:
-        for test in cmds:
-            s = run_test(test)
-            status.append(s)
-    else:
-        s = run_test(args.e)
-        status.append(s)
-
-    print("\nSummary\n=======")
-    for s in status:
-        print("Success" if (s.returncode == 0) else "Failure")
-        cmd_list = s.args.split("; ")
-        for c in cmd_list:
-            print(f"   {c}")