def test_can_get_consistency_with_non_value(self):
val1 = Value(9.87, 0.09)
val2 = 9.81
self.assertTrue(val1.consistent_with(val2))
val2 = 9.78
self.assertTrue(val1.consistent_with(val2))
val2 = 9.7799
self.assertFalse(val1.consistent_with(val2))
def test_cannot_get_consistency_with_non_number(self):
val1 = Value(9.87, 0.09)
with self.assertRaises(TypeError):
val1.consistent_with("value")
def test_can_get_inconsistent_results(self):
val1 = Value(3.30001, 0.2)
val2 = Mock(Value)
val2.value.return_value = 3.0
val2.error.return_value = 0.1
self.assertFalse(val1.consistent_with(val2))
def test_can_get_consistent_results(self):
val1 = Value(3.3, 0.2)
val2 = Mock(Value)
val2.value.return_value = 3.1
val2.error.return_value = 0.1
self.assertTrue(val1.consistent_with(val2))
