Maria@18: # -*- coding: utf-8 -*-
Maria@18: """
Maria@18: Created on Fri Sep  1 19:11:52 2017
Maria@18: 
Maria@18: @author: mariapanteli
Maria@18: """
Maria@18: 
Maria@18: import pytest
Maria@18: 
Maria@18: import numpy as np
Maria@18: 
Maria@18: import scripts.map_and_average as map_and_average
Maria@18: 
Maria@18: 
Maria@18: def test_remove_inds():
Maria@18:     labels = np.array(['a', 'a', 'b', 'unknown'])
Maria@18:     features = np.array([[0, 1], [0,2], [0, 3], [0, 4]])
Maria@18:     audiolabels = np.array(['a', 'b', 'c', 'd'])
Maria@18:     features, labels, audiolabels = map_and_average.remove_inds(features, labels, audiolabels)
Maria@18:     assert len(features) == 3 and len(labels) == 3 and len(audiolabels) == 3
Maria@18: 
Maria@18: 
Maria@18: def test_remove_inds():
Maria@18:     labels = np.array(['a', 'a', 'b', 'unknown'])
Maria@18:     features = np.array([[0, 1], [0,2], [0, 3], [0, 4]])
Maria@18:     audiolabels = np.array(['a', 'b', 'c', 'd'])
Maria@18:     features, labels, audiolabels = map_and_average.remove_inds(features, labels, audiolabels)
Maria@18:     features_true = np.array([[0, 1], [0,2], [0, 3]])
Maria@18:     assert np.array_equal(features, features_true)
Maria@18: 
Maria@18: 
Maria@18: def test_averageframes():
Maria@18:     classlabels = np.array(['a', 'a', 'b', 'b', 'b'])
Maria@18:     features = np.array([[0, 1], [0,2], [0, 1], [1, 1], [2, 1]])
Maria@18:     audiolabels = np.array(['a', 'a', 'b', 'b', 'b'])
Maria@18:     feat, audio, labels = map_and_average.averageframes(features, audiolabels, classlabels)
m@30:     feat_true = np.array([[0, 1.5], [1, 1]])
m@62:     assert np.array_equal(feat, feat_true)
m@62: 
m@62: 
m@62: def test_limit_to_n_seconds():
m@62:     X = np.random.randn(10, 3)
m@62:     Y = np.random.randn(10)
m@62:     Yaudio = np.concatenate([np.repeat('a', 7), np.repeat('b', 3)])
m@62:     Xn, Yn, Yaudion = map_and_average.limit_to_n_seconds([X, Y, Yaudio], n_sec=3.0, win_sec=0.5)
m@62:     Yaudion_true = np.concatenate([np.repeat('a', 5), np.repeat('b', 3)])
m@62:     assert np.array_equal(Yaudion_true, Yaudion) and len(Xn)==len(Yn) and len(Yn)==len(Yaudion)