import logging

import pytest

from image_prediction.utils import get_logger

logger = get_logger()
logger.setLevel(logging.DEBUG)


@pytest.mark.parametrize("estimator_type", ["mock", "keras"])
def test_predict(classifier, input_batch, batch_of_expected_string_labels):
    predictions = classifier.predict(input_batch)
    assert predictions == batch_of_expected_string_labels


def test_batch_format(input_batch):
    def channels_are_last(input_batch):
        return input_batch.shape[-1] == 3

    def is_fourth_order_tensor(input_batch):
        return input_batch.ndim == 4

    assert channels_are_last(input_batch)
    assert is_fourth_order_tensor(input_batch)