from rdflib import Literal
from rdflib.namespace import XSD


class TestNormalizedString:
    def test1(self):
        lit2 = Literal("\two\nw", datatype=XSD.normalizedString)
        lit = Literal("\two\nw", datatype=XSD.string)
        assert str(lit) != str(lit2)

    def test2(self):
        lit = Literal(
            "\tBeing a Doctor Is\n\ta Full-Time Job\r", datatype=XSD.normalizedString
        )
        st = Literal(" Being a Doctor Is  a Full-Time Job ", datatype=XSD.string)
        assert Literal.eq(st, lit) is False
        assert str(lit) == str(st)

    def test3(self):
        lit = Literal("hey\nthere", datatype=XSD.normalizedString).n3()
        assert lit == '"hey there"^^<http://www.w3.org/2001/XMLSchema#normalizedString>'

    def test4(self):
        lit = Literal(
            "hey\nthere\ta tab\rcarriage return", datatype=XSD.normalizedString
        )
        expected = Literal("""hey there a tab carriage return""", datatype=XSD.string)
        assert str(lit) == str(expected)