def test_to_val(self):
string_var = StringVariable("x")
self.assertEqual(string_var.to_val("foo"), "foo")
self.assertEqual(string_var.to_val(42), "42")
cont_var = ContinuousVariable("x")
self.assertTrue(math.isnan(cont_var.to_val("?")))
self.assertTrue(math.isnan(Unknown))
var = Variable("x")
self.assertEqual(var.to_val("x"), "x")
def test_to_val(self):
string_var = StringVariable("x")
self.assertEqual(string_var.to_val("foo"), "foo")
self.assertEqual(string_var.to_val(42), "42")
cont_var = ContinuousVariable("x")
self.assertTrue(math.isnan(cont_var.to_val("?")))
self.assertTrue(math.isnan(Unknown))
var = Variable("x")
self.assertEqual(var.to_val("x"), "x")
def test_val(self):
a = StringVariable("a")
self.assertEqual(a.to_val(None), "")
self.assertEqual(a.str_val(Unknown), "?")
self.assertEqual(a.str_val(Value(a, None)), "None")
self.assertEqual(a.repr_val(Value(a, "foo")), '"foo"')
def test_val(self):
a = StringVariable("a")
self.assertEqual(a.to_val(None), "")
self.assertEqual(a.str_val(""), "?")
self.assertEqual(a.str_val(Value(a, "")), "?")
self.assertEqual(a.repr_val(Value(a, "foo")), '"foo"')
