1 files changed, 48 insertions, 0 deletions
diff --git a/test/test_graphic.py b/test/test_graphic.py
new file mode 100644
index 0000000..73d8b82
--- /dev/null
+++ b/test/test_graphic.py
@@ -0,0 +1,48 @@
+from pathlib import Path
+import sys
+sys.path.insert(0, str(Path.cwd().parent/'schroedinger'))
+
+import pytest
+import numpy as np
+
+import matplotlib.pyplot as plt
+
+from schroedinger import (
+    Config, potential_interp, build_potential, solve_schroedinger
+)
+
+potential = {}
+e = {}
+v = {}
+
+FORMS = ['asymmetric', 'double_linear', 'double_cubic']
+
+@pytest.mark.parametrize('form', FORMS)
+def test_potential(form):
+    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):
+    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):
+    v_prec = np.loadtxt(f'test/{form}/wavefuncs.dat')[:, 1:]
+    assert np.allclose(v[form], v_prec, rtol=1e-2, atol=1e-2)
+
+
+def setup_module():
+    global conf
+    global potential
+    global e
+    global v
+
+    for form in FORMS:
+        conf = Config(f'test/{form}.inp')
+        potential[form], delta = build_potential(conf)
+        e[form], v[form] = solve_schroedinger(conf.mass, potential[form][:, 1],
+                                              delta, conf.eig_interval)