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# coding=utf-8
import pytest
from typechecks import is_string, require_string
def test_is_string():
assert is_string("hello")
assert is_string("")
assert is_string(u"Ѽ")
assert is_string(u"ﮚ")
assert not is_string(1)
assert not is_string(1.0)
assert not is_string([])
assert not is_string(object())
assert not is_string(None)
def test_require_string():
require_string("", nonempty=False)
with pytest.raises(TypeError):
require_string(0, nonempty=False)
with pytest.raises(TypeError):
require_string(0, nonempty=True)
with pytest.raises(ValueError):
require_string("", nonempty=True)
require_string("1", nonempty=False)
require_string("1", nonempty=True)
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