Removed unnecessary checks

pyEpiabm/pyEpiabm/tests/test_unit/test_utility/test_igg_foi_multiplier.py

@@ -58,17 +58,6 @@ def test__calculate_igg_titre(self):
         titre = self.multiplier._calculate_igg_titre(time_since_max, age_group)
         self.assertAlmostEqual(3.312, titre, places=3)
 
-    def test___call___erroneous(self):
-        multiplier = IgGFOIMultiplier(1.0, 2.0, 0.1, 0.2, 3)
-        with self.assertRaises(ValueError) as ve_1:
-            multiplier(-1.0, 5)
-        self.assertEqual("time_since_infection must be non-negative",
-                         str(ve_1.exception))
-        with self.assertRaises(ValueError) as ve_2:
-            multiplier(1.0, 17)
-        self.assertEqual("age_group must be between 0 and 16",
-                         str(ve_2.exception))
-
     def test___call___before_max_igg(self):
         p = self.multiplier(20.0, 6)
         self.assertEqual(0, p)

pyEpiabm/pyEpiabm/utility/igg_foi_multiplier.py

@@ -85,12 +85,6 @@ def __call__(self, time_since_infection: float, age_group: int) -> float:
         float
             An IgG multiplier for the force of infection
         """
-        # Parameter checks
-        if time_since_infection < 0:
-            raise ValueError("time_since_infection must be non-negative")
-        if not 0 <= age_group <= 16:
-            raise ValueError("age_group must be between 0 and 16")
-
         # If time_since_infection < days_positive_pcr_to_max_igg, then the
         # person cannot be reinfected yet, so set their multiplier to 0.
         if time_since_infection < self.days_positive_pcr_to_max_igg: