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from maya import cmds as MayaCmds
import os
import unittest

class AbcExport_dupRootsTest(unittest.TestCase):

    def setUp(self):
        MayaCmds.file(new=True, force=True)

    def testStaticTransformReadWrite(self):
        MayaCmds.polyCube(n='cube')
        MayaCmds.group(n='group1')
        MayaCmds.duplicate()

        self.failUnlessRaises(RuntimeError, MayaCmds.AbcExport,
            j='-root group1|cube -root group2|cube -f dupRoots.abc')

        # the abc file shouldn't exist
        self.failUnless(not os.path.isfile('dupRoots.abc'))
