diff --git a/tests/optical_component/test_AHotOpticalComponent.py b/tests/optical_component/test_AHotOpticalComponent.py
index f3f2e77..2fd077c 100644
--- a/tests/optical_component/test_AHotOpticalComponent.py
+++ b/tests/optical_component/test_AHotOpticalComponent.py
@@ -1,4 +1,6 @@
 from unittest import TestCase
+
+from esbo_etc import Entry
 from esbo_etc.classes.optical_component.AHotOpticalComponent import AHotOpticalComponent
 from esbo_etc.classes.IRadiant import IRadiant
 from esbo_etc.classes.SpectralQty import SpectralQty
@@ -16,6 +18,10 @@ class HotOpticalComponent(AHotOpticalComponent):
     def _propagate(self, sqty: SpectralQty) -> SpectralQty:
         return sqty
 
+    @staticmethod
+    def check_config(conf: Entry) -> Union[None, str]:
+        pass
+
 
 class TestAHotOpticalComponent(TestCase):
     wl = np.arange(201, 205, 1) << u.nm
diff --git a/tests/optical_component/test_AOpticalComponent.py b/tests/optical_component/test_AOpticalComponent.py
index db12875..9583173 100644
--- a/tests/optical_component/test_AOpticalComponent.py
+++ b/tests/optical_component/test_AOpticalComponent.py
@@ -10,6 +10,10 @@ class OpticalComponent(AOpticalComponent):
                  obstructor_emissivity: float = 0):
         super().__init__(parent, transreflectivity, noise, obstruction, obstructor_temp, obstructor_emissivity)
 
+    @staticmethod
+    def check_config(conf: Entry) -> Union[None, str]:
+        pass
+
 
 class TestAOpticalComponent(TestCase):
     wl = np.arange(4, 8, 1) << u.um
diff --git a/tests/psf/test_Airy.py b/tests/psf/test_Airy.py
index 8ca0910..09f35e7 100644
--- a/tests/psf/test_Airy.py
+++ b/tests/psf/test_Airy.py
@@ -5,7 +5,7 @@ import astropy.units as u
 
 class TestAiry(TestCase):
     def setUp(self):
-        self.airy = Airy(4 * u.um, 0.5 * u.m)
+        self.airy = Airy(13, 4 * u.um, 0.5 * u.m, 10, 6.5 * u.nm)
 
     def test_calc_reduced_observation_angle(self):
         self.assertAlmostEqual(self.airy.calcReducedObservationAngle("peak").value, 0.0)
diff --git a/tests/psf/test_Zemax.py b/tests/psf/test_Zemax.py
index 6a9c7d5..d9d90e2 100644
--- a/tests/psf/test_Zemax.py
+++ b/tests/psf/test_Zemax.py
@@ -5,7 +5,7 @@ import astropy.units as u
 
 class TestZemax(TestCase):
     def setUp(self):
-        self.zemax = Zemax("data/psf.txt", 13, 4 * u.um, 0.5 * u.m)
+        self.zemax = Zemax("data/psf.txt", 13, 4 * u.um, 0.5 * u.m, 13, 6.5 * u.um)
 
     def test_calcReducedObservationAngle(self):
-        self.assertAlmostEqual(self.zemax.calcReducedObservationAngle(0.6595336151196701).value, 0.08284705528846155)
+        self.assertAlmostEqual(self.zemax.calcReducedObservationAngle(0.6595336151196701).value, 0.08106259728314079)
diff --git a/tests/test_RadiantFactory.py b/tests/test_RadiantFactory.py
index a2e2048..50e7c2f 100644
--- a/tests/test_RadiantFactory.py
+++ b/tests/test_RadiantFactory.py
@@ -1,5 +1,5 @@
 from unittest import TestCase
-from esbo_etc.classes.config import Configuration
+from esbo_etc.classes.Config import Configuration
 from esbo_etc.classes.RadiantFactory import RadiantFactory
 import esbo_etc.classes.optical_component as oc
 from esbo_etc.classes.target import BlackBodyTarget
@@ -22,5 +22,5 @@ class TestRadiantFactory(TestCase):
         parent_2 = oc.Filter.fromRange(parent_2, 400 * u.nm, 480 * u.nm, "data/filter/emissivity.csv", 70 * u.K)
         parent_2 = oc.Lens(parent_2, "data/lens/transmittance.csv", "data/lens/emissivity.csv", 70 * u.K)
 
-        self.assertEqual(parent.calcSignal(), parent_2.calcSignal())
+        self.assertEqual(parent.calcSignal()[0], parent_2.calcSignal()[0])
         self.assertEqual(parent.calcBackground(), parent_2.calcBackground())
diff --git a/tests/test_config.py b/tests/test_config.py
index 0a25452..2cef069 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -1,5 +1,5 @@
 from unittest import TestCase
-from esbo_etc.classes.config import Configuration, Entry
+from esbo_etc.classes.Config import Configuration, Entry
 import astropy.units as u
 
 
@@ -10,7 +10,7 @@ class TestConfiguration(TestCase):
     def test_signal(self):
         self.assertTrue(isinstance(self.config.conf, Entry))
         self.assertTrue(
-            {"common", "noise", "astroscene", "common_optics", "instrument"}.issubset(self.config.conf.__dir__()))
-        self.assertTrue({"wl_min", "wl_max", "wl_delta", "d_aperture", "jitter_rms", "output_path",
+            {"common", "astroscene", "common_optics", "instrument"}.issubset(self.config.conf.__dir__()))
+        self.assertTrue({"wl_min", "wl_max", "wl_delta", "d_aperture", "jitter_sigma", "output_path",
                          "wl_bins"}.issubset(self.config.conf.common.__dir__()))
         self.assertTrue(self.config.conf.common.wl_min().unit.is_equivalent(u.meter))