options/test_options.py

from .base_options import BaseOptions

class TestOptions(BaseOptions):
    def initialize(self, parser):
        parser = BaseOptions.initialize(self, parser)
        
        # Test specific options
        parser.add_argument('--ntest', type=int, default=float("inf"), help='# of test examples.')
        parser.add_argument('--results_dir', type=str, default='./results/', help='saves results here.')
        parser.add_argument('--aspect_ratio', type=float, default=1.0, help='aspect ratio of result images')
        parser.add_argument('--phase', type=str, default='test', help='train, val, test, etc')
        parser.add_argument('--eval', action='store_true', help='use eval mode during test time.')
        parser.add_argument('--num_test', type=int, default=50, help='how many test images to run')

        # Dropout and Batchnorm has different behavior during training and test.
        parser.set_defaults(isTrain=False)
        parser.set_defaults(model='test')
        parser.set_defaults(no_dropout=True)
        
        return parser