diff --git a/tests/test_features.py b/tests/test_features.py
index d692766..1a5a4f1 100644
--- a/tests/test_features.py
+++ b/tests/test_features.py
@@ -190,18 +190,15 @@ def test_rms():
 
 
 def test_ecdf():
-    np.testing.assert_almost_equal(ecdf(const0), (1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0))
-    np.testing.assert_almost_equal(ecdf(const1), (1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0))
-    np.testing.assert_almost_equal(ecdf(constNeg), (1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0))
-    np.testing.assert_almost_equal(ecdf(constF), (1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0))
+    np.testing.assert_almost_equal(ecdf(const0), (0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5))
+    np.testing.assert_almost_equal(ecdf(const1), (0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5))
+    np.testing.assert_almost_equal(ecdf(constNeg), (0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5))
+    np.testing.assert_almost_equal(ecdf(constF), (0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5))
     np.testing.assert_almost_equal(ecdf(lin), (0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5))
     np.testing.assert_almost_equal(ecdf(lin0), (0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5))
-    np.testing.assert_almost_equal(ecdf(wave), (0.005, 0.005, 0.005, 0.005, 0.005, 0.012, 0.012, 0.012, 0.012, 0.012))
-    np.testing.assert_almost_equal(ecdf(offsetWave), (0.005, 0.005, 0.005, 0.005, 0.005, 0.012, 0.012, 0.012, 0.012,
-                                                      0.012))
-    np.testing.assert_almost_equal(ecdf(noiseWave), (0.001, 0.002, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009,
-                                                     0.01))
-
+    np.testing.assert_almost_equal(ecdf(wave), (0.001, 0.002, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009,0.01))
+    np.testing.assert_almost_equal(ecdf(offsetWave), (0.001, 0.002, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009,0.01))
+    np.testing.assert_almost_equal(ecdf(noiseWave), (0.001, 0.002, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.01))
 
 def test_ecdf_percentile():
     np.testing.assert_almost_equal(ecdf_percentile(const0), 0)
@@ -235,7 +232,7 @@ def test_ecdf_percentile_count():
     np.testing.assert_almost_equal(ecdf_percentile_count(lin), (4, 16))
     np.testing.assert_almost_equal(ecdf_percentile_count(lin0), (4, 16))
     np.testing.assert_almost_equal(ecdf_percentile_count(wave), (200, 800))
-    np.testing.assert_almost_equal(ecdf_percentile_count(offsetWave), (199, 799))
+    np.testing.assert_almost_equal(ecdf_percentile_count(offsetWave), (200, 800))
     np.testing.assert_almost_equal(ecdf_percentile_count(noiseWave), (200, 800))