From 4d2ccba55a762e8c57fd3105fa6d31937fff43d6 Mon Sep 17 00:00:00 2001
From: Antonio <zurbaran79@hotmail.com>
Date: Mon, 28 Jul 2025 12:59:58 +0200
Subject: [PATCH] Add basic tests and enable CI

---
 .github/workflows/python-package.yml |  3 +++
 tests/test_indicador.py              | 31 ++++++++++++++++++++++++++++
 yahoofinance.py                      |  2 +-
 3 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 tests/test_indicador.py

diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index fd71643..9b24a0a 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -35,3 +35,6 @@ jobs:
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Run tests
+      run: |
+        python -m pytest -q
diff --git a/tests/test_indicador.py b/tests/test_indicador.py
new file mode 100644
index 0000000..4ba8e86
--- /dev/null
+++ b/tests/test_indicador.py
@@ -0,0 +1,31 @@
+import math
+from indicador import fibonacci, puntocurvaexponencial, curvexprent, MME
+
+
+def test_fibonacci_basic():
+    assert fibonacci(8) == [1, 1, 2, 3, 5, 8, 13]
+
+
+def test_puntocurvaexponencial_example():
+    res = puntocurvaexponencial(
+        '2008-01-25', 48.260, '2008-04-18', 76.958, 'w', fechahoy='2008-05-02'
+    )
+    assert math.isclose(res, 83.182, rel_tol=1e-3)
+
+
+def test_curvexprent_basic():
+    res = curvexprent('2010-01-01', 10.0, '2011-01-01', 11.0)
+    assert math.isclose(res, 0.1, rel_tol=1e-3)
+
+
+def test_mme_length_and_values():
+    datos = [
+        ('2020-01-01', 1, 1, 1, 1, 1),
+        ('2020-01-02', 2, 2, 2, 2, 2),
+        ('2020-01-03', 3, 3, 3, 3, 3),
+        ('2020-01-04', 4, 4, 4, 4, 4),
+    ]
+    res = MME(datos, MME=3)
+    assert len(res) == len(datos)
+    assert res[0][1] == 1
+    assert math.isclose(res[-1][1], 3.125, rel_tol=1e-3)
diff --git a/yahoofinance.py b/yahoofinance.py
index 8892aa0..d3355e3 100644
--- a/yahoofinance.py
+++ b/yahoofinance.py
@@ -575,7 +575,7 @@ def descargaHistoricoAccion2(naccion, **config):
         o que la url no es valida 'URL invalida'
     """
 
-    global _cookie, webheaders  #, _crumb
+
 
     naccion = naccion.upper()
     fechaini = config.get('fechaini', None)