def test_str_fill_value_equal(self):
sig1 = CubeSig(self.defn, self.data_shape, self.data_type, ' ')
sig2 = CubeSig(self.defn, self.data_shape, self.data_type, ' ')
self.assertTrue(sig1.match(sig2, True))
self.assertTrue(sig1.match(sig2, False))
self.assertTrue(sig2.match(sig1, True))
self.assertTrue(sig2.match(sig1, False))
def test_str_fill_value_unequal(self):
sig1 = CubeSig(self.defn, self.data_shape, self.data_type, ' ')
sig2 = CubeSig(self.defn, self.data_shape, self.data_type, '_')
with self.assertRaises(iris.exceptions.MergeError):
sig1.match(sig2, True)
self.assertFalse(sig1.match(sig2, False))
with self.assertRaises(iris.exceptions.MergeError):
sig2.match(sig1, True)
self.assertFalse(sig2.match(sig1, False))