diff --git a/poetry.lock b/poetry.lock
index 20a8674..75b1844 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1113,7 +1113,6 @@ pyside2 = [
     {file = "PySide2-5.15.0-5.15.0-cp35.cp36.cp37.cp38-none-win32.whl", hash = "sha256:7c91a5074f3c60bac7e9336943a1dc9d5c8be8ab88a232dc55018e555dae81b2"},
     {file = "PySide2-5.15.0-5.15.0-cp35.cp36.cp37.cp38-none-win_amd64.whl", hash = "sha256:2d72150f63025b9b55097c1a64d09da37ff9191f73f69237500dec7a4a130541"},
     {file = "PySide2-5.15.0-5.15.0_1-cp35.cp36.cp37.cp38-none-win_amd64.whl", hash = "sha256:7ac86f31bc0a4fbf3f0bf00890e849441776be304c7b8bf259d777a7fe5fe913"},
-    {file = "PySide2-5.15.0-5.15.0_2-cp35.cp36.cp37.cp38-none-win_amd64.whl", hash = "sha256:fad5ce781d0774bfad39f54b6c3376909b8d27f2075cbde6f4499df7dbd855f9"},
 ]
 pytest = [
     {file = "pytest-5.4.3-py3-none-any.whl", hash = "sha256:5c0db86b698e8f170ba4582a492248919255fcd4c79b1ee64ace34301fb589a1"},
@@ -1187,7 +1186,6 @@ shiboken2 = [
     {file = "shiboken2-5.15.0-5.15.0-cp35.cp36.cp37.cp38-none-win32.whl", hash = "sha256:4b0904e0967356a36e80cde05981faa14c120141856d973ee983eac0b83633c0"},
     {file = "shiboken2-5.15.0-5.15.0-cp35.cp36.cp37.cp38-none-win_amd64.whl", hash = "sha256:19d5f715e5ae8a815a7f148a8614a3225dceee6fd9d5decaa7749657f0f7ccbe"},
     {file = "shiboken2-5.15.0-5.15.0_1-cp35.cp36.cp37.cp38-none-win_amd64.whl", hash = "sha256:94991848e9ff4d03c2d7feab484113b5b5ad7f9fdfa0b0ff46ce18da47b36b58"},
-    {file = "shiboken2-5.15.0-5.15.0_2-cp35.cp36.cp37.cp38-none-win_amd64.whl", hash = "sha256:e753324a78cbdab1c5917b5600c708a8db7e1336579e7afa20ed90edda15eefa"},
 ]
 six = [
     {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
diff --git a/tests/test_example/test_hello.py b/tests/test_example/test_hello.py
index 5e5098e..f6084af 100644
--- a/tests/test_example/test_hello.py
+++ b/tests/test_example/test_hello.py
@@ -11,8 +11,14 @@
 @pytest.mark.parametrize(
     ("trajectory", "lindemannindex"),
     [
-        ("tests/test_example/459_01.lammpstrj", np.float(0.025923892565654555)),
-        ("tests/test_example/459_02.lammpstrj", np.float(0.026426709832984754)),
+        (
+            "tests/test_example/459_01.lammpstrj",
+            np.round(np.float(0.025923892565654555), 12),
+        ),
+        (
+            "tests/test_example/459_02.lammpstrj",
+            np.round(np.float(0.026426709832984754), 12),
+        ),
     ],
 )
 # def test_setup(trajectory: str, lindemannindex: np.float) -> bool:
@@ -21,31 +27,45 @@
 def test_tra(trajectory, lindemannindex):
     """Example test with parametrization."""
     frame = read.frames(trajectory)
-    assert per_trj.calculate(frame) == lindemannindex
+    assert np.round(per_trj.calculate(frame), 12) == lindemannindex
 
 
 @pytest.mark.parametrize(
     ("trajectory", "lindemannindex"),
     [
-        ("tests/test_example/459_01.lammpstrj", np.float(0.025923892565654555)),
-        ("tests/test_example/459_02.lammpstrj", np.float(0.026426709832984754)),
+        (
+            "tests/test_example/459_01.lammpstrj",
+            np.round(np.float(0.025923892565654555), 12),
+        ),
+        (
+            "tests/test_example/459_02.lammpstrj",
+            np.round(np.float(0.026426709832984754), 12),
+        ),
     ],
 )
 def test_frames(trajectory, lindemannindex):
     """Example test with parametrization."""
     frame = read.frames(trajectory)
     test_array = per_frames.calculate(frame)
-    assert test_array[-1] == lindemannindex
+    assert np.round(test_array[-1], 12) == lindemannindex
 
 
 @pytest.mark.parametrize(
     ("trajectory", "lindemannindex"),
     [
-        ("tests/test_example/459_01.lammpstrj", np.float(0.025923892565654555)),
-        ("tests/test_example/459_02.lammpstrj", np.float(0.026426709832984754)),
+        (
+            "tests/test_example/459_01.lammpstrj",
+            np.round(np.float(0.025923892565654555), 12),
+        ),
+        (
+            "tests/test_example/459_02.lammpstrj",
+            np.round(np.float(0.026426709832984754), 12),
+        ),
     ],
 )
 def test_atoms(trajectory, lindemannindex):
     """Example test with parametrization."""
     frame = read.frames(trajectory)
-    assert np.mean(per_atoms.calculate(frame)[-1]) == lindemannindex
+    assert (
+        np.round(np.mean(per_atoms.calculate(frame)[-1]), 12) == lindemannindex
+    )