from iottb.utils.string_processing import make_canonical_name

import pytest


class TestMakeCanonicalName:

    def test_normalizes_name_with_spaces_to_dashes(self):
        name = "Device Name With Spaces"
        expected_canonical_name = "device-name"
        canonical_name, aliases = make_canonical_name(name)
        assert canonical_name == expected_canonical_name
        assert "device-name-with-spaces" in aliases
        assert "device-name" in aliases
        assert "Device Name With Spaces" in aliases

    def test_name_with_no_spaces_or_special_characters(self):
        name = "DeviceName123"
        expected_canonical_name = "devicename123"
        canonical_name, aliases = make_canonical_name(name)
        assert canonical_name == expected_canonical_name
        assert "DeviceName123" in aliases
        assert "devicename123" in aliases