diff --git a/tests/dist/test_dist.cpp b/tests/dist/test_dist.cpp
index 23d71e7..14114dc 100644
--- a/tests/dist/test_dist.cpp
+++ b/tests/dist/test_dist.cpp
@@ -54,6 +54,10 @@ TEST(DistributionsTest, ChebyshevStretched) {
 	test_distribution("chebyshev_stretched", alfi::dist::Type::CHEBYSHEV_STRETCHED, 1e-11);
 }
 
+TEST(DistributionsTest, ChebyshevAugmented) {
+	test_distribution("chebyshev_augmented", alfi::dist::Type::CHEBYSHEV_AUGMENTED, 1e-15);
+}
+
 TEST(DistributionsTest, Chebyshev2) {
 	test_distribution("chebyshev_2", alfi::dist::Type::CHEBYSHEV_2, 1e-11);
 }
@@ -74,6 +78,10 @@ TEST(DistributionsTest, ChebyshevEllipseStretched) {
 	test_distribution("chebyshev_ellipse_stretched", alfi::dist::Type::CHEBYSHEV_ELLIPSE_STRETCHED, 1e-11);
 }
 
+TEST(DistributionsTest, ChebyshevEllipseAugmented) {
+	test_distribution("chebyshev_ellipse_augmented", alfi::dist::Type::CHEBYSHEV_ELLIPSE_AUGMENTED, 1e-14);
+}
+
 TEST(DistributionsTest, ChebyshevEllipse2) {
 	test_distribution("chebyshev_ellipse_2", alfi::dist::Type::CHEBYSHEV_ELLIPSE_2, 1e-14);
 }
diff --git a/tests/test_data b/tests/test_data
index dc35815..1dd1b7d 160000
--- a/tests/test_data
+++ b/tests/test_data
@@ -1 +1 @@
-Subproject commit dc35815caccab2252941d94b2300e3c298254736
+Subproject commit 1dd1b7ddb538140a938c380b2792c5db5e91cabf