Add Kolmogorov-Smirnov tests.

1 files changed, 16 insertions, 2 deletions

diff --git a/test/sca/test_ttest.py b/test/sca/test_test.py
index 02f78c5..898c6d6 100644
--- a/test/sca/test_ttest.py
+++ b/test/sca/test_test.py
@@ -1,7 +1,8 @@
 from unittest import TestCase
 
 import numpy as np
-from pyecsca.sca import Trace, welch_ttest, student_ttest
+
+from pyecsca.sca import Trace, welch_ttest, student_ttest, ks_test
 
 
 class TTestTests(TestCase):
@@ -17,9 +18,22 @@ class TTestTests(TestCase):
         a = Trace(None, None, np.array([19.8, 20.4, 19.6, 17.8, 18.5, 18.9, 18.3, 18.9, 19.5, 22.0]))
         b = Trace(None, None, np.array([28.2, 26.6, 20.1, 23.3, 25.2, 22.1, 17.7, 27.6, 20.6, 13.7]))
         c = Trace(None, None, np.array([20.2, 21.6, 27.1, 13.3, 24.2, 20.1, 11.7, 25.6, 26.6, 21.4]))
-        
+
         result = welch_ttest([a, b], [b, c])
         self.assertIsNotNone(result)
 
     def test_students_ttest(self):
+        self.assertIsNone(student_ttest([], []))
         self.assertIsNotNone(student_ttest([self.a, self.b], [self.c, self.d]))
+
+
+class KolmogorovSmirnovTests(TestCase):
+
+    def test_ks_test(self):
+        self.assertIsNone(ks_test([], []))
+
+        a = Trace(None, b"\xff", np.array([20, 80], dtype=np.dtype("i1")))
+        b = Trace(None, b"\xff", np.array([30, 42], dtype=np.dtype("i1")))
+        c = Trace(None, b"\x00", np.array([78, 56], dtype=np.dtype("i1")))
+        d = Trace(None, b"\x00", np.array([98, 36], dtype=np.dtype("i1")))
+        self.assertIsNotNone(ks_test([a, b], [c, d]))