from scripttease.lib.contexts import *


class TestContext(object):

    def test_add(self):
        c = Context()
        v = c.add("testing", True)
        assert isinstance(v, Variable)

    def test_append(self):
        c = Context()
        v = Variable("testing", True)
        c.append(v)
        assert len(c.variables.keys()) == 1

    def test_getattr(self):
        c = Context()
        c.add("testing", True)
        assert c.testing.value is True

    def test_mapping(self):
        c = Context()
        c.add("testing", True)
        assert 'testing' in c.mapping()


class TestVariable(object):

    def test_getattr(self):
        tags = ["this", "is", "a", "test"]
        v = Variable("testing", True, tags=tags)
        assert v.tags == tags

    def test_str(self):
        v = Variable("testing", True)
        assert str(v) == "True"