From 17faed5a64ca7c989b81dc3b27467e5c0aa14733 Mon Sep 17 00:00:00 2001
From: Thomas Albers Raviola <thomas@thomaslabs.org>
Date: Fri, 19 Jul 2024 16:11:50 +0200
Subject: Add type hinting

---
 test/test_graphic.py  | 10 +++-------
 test/test_infinite.py |  9 +++++----
 2 files changed, 8 insertions(+), 11 deletions(-)

(limited to 'test')

diff --git a/test/test_graphic.py b/test/test_graphic.py
index 73d8b82..8433cae 100644
--- a/test/test_graphic.py
+++ b/test/test_graphic.py
@@ -1,7 +1,3 @@
-from pathlib import Path
-import sys
-sys.path.insert(0, str(Path.cwd().parent/'schroedinger'))
-
 import pytest
 import numpy as np
 
@@ -18,19 +14,19 @@ v = {}
 FORMS = ['asymmetric', 'double_linear', 'double_cubic']
 
 @pytest.mark.parametrize('form', FORMS)
-def test_potential(form):
+def test_potential(form: str) -> None:
     potential_prec = np.loadtxt(f'test/{form}/potential.dat')
     assert np.allclose(potential[form], potential_prec, rtol=1e-2, atol=1e-2)
 
 
 @pytest.mark.parametrize('form', FORMS)
-def test_e(form):
+def test_e(form: str) -> None:
     e_prec = np.loadtxt(f'test/{form}/energies.dat')
     assert np.allclose(e[form], e_prec, rtol=1e-2, atol=1e-2)
 
 
 @pytest.mark.parametrize('form', FORMS)
-def test_v(form):
+def test_v(form: str) -> None:
     v_prec = np.loadtxt(f'test/{form}/wavefuncs.dat')[:, 1:]
     assert np.allclose(v[form], v_prec, rtol=1e-2, atol=1e-2)
 
diff --git a/test/test_infinite.py b/test/test_infinite.py
index aa85ae5..bca21b6 100644
--- a/test/test_infinite.py
+++ b/test/test_infinite.py
@@ -1,5 +1,6 @@
 import pytest
 import numpy as np
+from numpy.typing import NDArray
 
 import matplotlib.pyplot as plt
 
@@ -8,17 +9,17 @@ from schroedinger import (
 )
 
 
-def psi(x, n, a):
+def psi(x: NDArray[np.float64], n: int, a: float) -> NDArray[np.float64]:
     n += 1 # Index starting from 0
     x = -x + a / 2 # Reflect x and move to the left
     return np.sqrt(2 / a) * np.sin(n * np.pi * x / a)
 
 
-def energy(n, a, m):
-    return (n + 1)**2 * np.pi**2 / m / a**2 / 2.0
+def energy(n: int, a: float, mass: float) -> float:
+    return (n + 1)**2 * np.pi**2 / mass / a**2 / 2.0
 
 
-def test_infinite():
+def test_infinite() -> None:
     conf = Config('test/infinite.inp')
     potential, delta = build_potential(conf)
 
-- 
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