import tensorflow as tf
import numpy as np
from .data import get_class_names

def evaluate_model(model, test_data):
    """
    Evaluates the model on test data.
    """
    (x_test, y_test) = test_data
    
    test_loss, test_acc = model.evaluate(x_test, y_test, verbose=2)
    print(f'\nTest accuracy: {test_acc}')
    
    return test_loss, test_acc