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import math
import unittest
from IECore import *
import random
import os

class BoolVectorDataTest( unittest.TestCase ) :

	def test( self ) :

		trueFalse = [ True, False ]

		random.seed( 0 )

		for i in range( 0, 100 ) :

			s = random.randint( 0, 100 )
			b = BoolVectorData( s )
			self.assertEqual( s, len( b ) )
			for j in range( 0, len( b ) ) :
				self.assertEqual( b[j], False )
				v = random.choice( trueFalse )
				b[j] = v
				self.assertEqual( b[j], v )

			bb = b.copy()
			self.assertEqual( b, bb )

			ObjectWriter( b, "test/boolVector.cob" ).write()

			bbb = ObjectReader( "test/boolVector.cob" ).read()

			self.assertEqual( b, bbb )

	def testStrAndRepr( self ) :

		self.assertEqual( str( BoolVectorData( [True, False] ) ), "1 0" )
		self.assertEqual( repr( BoolVectorData( [False, True] ) ), "IECore.BoolVectorData( [ 0, 1 ] )" )

	def testHasBase( self ) :
	
		self.failIf( BoolVectorData.hasBase() )

	def tearDown( self ) :

		if os.path.isfile( "test/boolVector.cob" ):
			os.remove( "test/boolVector.cob" )

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

