docs: public static Strictness determineStrictness(Stubbing stubbing, MockCreationSettings mockSettings, Strictness testLevelStrictness) {
          if (stubbing != null && stubbing.getStrictness() != null) {
              return stubbing.getStrictness();
          }
  
          if (mockSettings.isLenient()) {
              return Strictness.LENIENT;
          }
  
          return testLevelStrictness;
      }