def test_force(self): force_test(self, self, suffix='_sea_ef_vert')
def test_force(self): force_test(self, self, suffix='_se_ar')
def test_force(self): force_test(self, self)
def test_force(self): force_test(self, self, places=5, suffix='_tab_smth')
def test_force (self) : force_test(self, self, suffix = '_sea_ef_para')
def test_force(self): force_test(self, self, suffix='_smth')