message: generate non-zero values in tests
diff: @@ -34,8 +34,8 @@ class TestPreprocessing(test_utils.MiniGoUnitTest):
  def create_random_data(self, num_examples):
  raw_data = []
  for i in range(num_examples):
  - feature = np.random.random([
  - go.N, go.N, features.NEW_FEATURES_PLANES]).astype(np.uint8)
  + feature = (256 * np.random.random([
  + go.N, go.N, features.NEW_FEATURES_PLANES])).astype(np.uint8)
  pi = np.random.random([go.N * go.N + 1]).astype(np.float32)
  value = np.random.random()
  raw_data.append((feature, pi, value))
  