def latter_description():
latter = {
"Name": "Konstantin",
"Later": "Hello {Name},\n"
"I'm a test latter for you.\n\n"
"Kind Regards,\n"
"{Name}\n"
}
print substitute(latter, latter)['Later']
def test_sub_self_dict():
d = {'a': '{b}', 'b': 'c'}
eq_(
substitute(d, d),
{'a': 'c', 'b': 'c'},
"Self substitution"
)
def test_sub_two_inner_dict():
eq_(
substitute({'a': {'a': "{a}"}}, {'a': 't'}),
{'a': {'a': "t"}},
"Inner dict handled"
)
def test_sub_several_in_one_val():
eq_(
substitute({'a': "{h}+{h}+{a}"}, {'a': 't', 'h': "d"}),
{'a': "d+d+t"},
"Several substitution in one value"
)
def test_sub_simple_dict():
eq_(
substitute({'a': "{h}"}, {'h': "d"}),
{'a': "d"},
"Simple string substitution"
)
def test_sub_empty_dict():
eq_(
substitute({'a': "{h}"}, {}),
{'a': "{h}"},
"Substitute empty dict doesn't change anything"
)
