import os
import sys
import unittest

sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import bl_uvgate as bg


class TestSeamFallbackLabel(unittest.TestCase):
    def test_plain_seam(self):
        self.assertEqual(bg.seam_fallback_label("seam"), "seam_fallback")

    def test_seam_with_uvpm_suffix(self):
        self.assertEqual(bg.seam_fallback_label("seam+uvpm"), "seam_fallback+uvpm")

    def test_smart_fallback_untouched(self):
        self.assertEqual(bg.seam_fallback_label("smart_fallback"), "smart_fallback")
        self.assertEqual(bg.seam_fallback_label("smart_fallback+uvpm"),
                         "smart_fallback+uvpm")


if __name__ == "__main__":
    unittest.main()