# Pastebin 3Z1rPInL
    def test_check_volume_filters_true(self):
        """Test bootable as filter for true."""
        volume_api = cinder.volume.api.API()
        filters = {'bootable': 'TRUE'}

        # To convert filter value to True or False
        volume_api.check_volume_filters_strict(filters)

        # Confirming converted filter value against True
        self.assertEqual(filters['bootable'], True)

    def test_check_volume_filters_false(self):
        """Test bootable as filter for false."""
        volume_api = cinder.volume.api.API()
        filters = {'bootable': 'false'}

        # To convert filter value to True or False
        volume_api.check_volume_filters_strict(filters)

        # Confirming converted filter value against False
        self.assertEqual(filters['bootable'], False)

    def test_check_volume_filters_0(self):
        """Test bootable as filter for 0."""
        volume_api = cinder.volume.api.API()
        filters = {'bootable': '0'}

        # To convert filter value to True or False
        volume_api.check_volume_filters_strict(filters)

        # Confirming converted filter value against True
        self.assertEqual(filters['bootable'], False)

    def test_check_volume_filters_1(self):
        """Test bootable as filter for 1."""
        volume_api = cinder.volume.api.API()
        filters = {'bootable': '1'}

        # To convert filter value to True or False
        volume_api.check_volume_filters_strict(filters)

        # Confirming converted filter value against False
        self.assertEqual(filters['bootable'], True)

    def test_check_volume_filters_invalid(self):
        """Test bootable as filter for invalid value."""
        volume_api = cinder.volume.api.API()
        filters = {'bootable': 'invalid'}

        # Confirming exception for invalid value in filter
        self.assertRaises(exception.InvalidInput,
                          volume_api.check_volume_filters_strict,
                          filters)