from nd2reader.parser import Nd2Parser import unittest class MockNd2Parser(object): def __init__(self, channels, fields_of_view, z_levels): self.channels = channels self.fields_of_view = fields_of_view self.z_levels = z_levels class TestNd2Parser(unittest.TestCase): def test_calculate_field_of_view_simple(self): """ With a single field of view, the field of view should always be the same number (0). """ nd2 = MockNd2Parser([''], [0], [0]) for frame_number in range(1000): result = Nd2Parser._calculate_field_of_view(nd2, frame_number) self.assertEqual(result, 0) def test_calculate_field_of_view_two_channels(self): nd2 = MockNd2Parser(['', 'GFP'], [0], [0]) for frame_number in range(1000): result = Nd2Parser._calculate_field_of_view(nd2, frame_number) self.assertEqual(result, 0) def test_calculate_field_of_view_three_channels(self): nd2 = MockNd2Parser(['', 'GFP', 'dsRed'], [0], [0]) for frame_number in range(1000): result = Nd2Parser._calculate_field_of_view(nd2, frame_number) self.assertEqual(result, 0) def test_calculate_field_of_view_two_fovs(self): nd2 = MockNd2Parser([''], [0, 1], [0]) for frame_number in range(1000): result = Nd2Parser._calculate_field_of_view(nd2, frame_number) self.assertEqual(result, frame_number % 2) def test_calculate_field_of_view_two_fovs_two_zlevels(self): nd2 = MockNd2Parser([''], [0, 1], [0, 1]) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 0), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 1), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 2), 1) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 3), 1) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 4), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 5), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 6), 1) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 7), 1) def test_calculate_field_of_view_two_everything(self): nd2 = MockNd2Parser(['', 'GFP'], [0, 1], [0, 1]) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 0), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 1), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 2), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 3), 0) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 4), 1) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 5), 1) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 6), 1) self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, 7), 1) def test_calculate_field_of_view_7c2f2z(self): nd2 = MockNd2Parser(['', 'GFP', 'dsRed', 'dTomato', 'lulzBlue', 'jimbotronPurple', 'orange'], [0, 1], [0, 1]) for i in range(14): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 0) for i in range(14, 28): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 1) for i in range(28, 42): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 0) for i in range(42, 56): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 1) for i in range(56, 70): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 0) for i in range(70, 84): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 1) def test_calculate_field_of_view_2c3f5z(self): """ All prime numbers to elucidate any errors that won't show up when numbers are multiples of each other """ nd2 = MockNd2Parser(['', 'GFP'], [0, 1, 2], [0, 1, 2, 3, 4]) for i in range(10): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 0) for i in range(10, 20): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 1) for i in range(20, 30): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 2) for i in range(30, 40): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 0) for i in range(40, 50): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 1) for i in range(50, 60): self.assertEqual(Nd2Parser._calculate_field_of_view(nd2, i), 2) def test_calculate_channel_simple(self): nd2 = MockNd2Parser(['GFP'], [0], [0]) for i in range(1000): self.assertEqual(Nd2Parser._calculate_channel(nd2, i), 'GFP') def test_calculate_channel(self): nd2 = MockNd2Parser(['', 'GFP', 'dsRed', 'dTomato', 'lulzBlue', 'jimbotronPurple', 'orange'], [0], [0]) for i in range(1000): for n, channel in enumerate(['', 'GFP', 'dsRed', 'dTomato', 'lulzBlue', 'jimbotronPurple', 'orange'], start=i*7): self.assertEqual(Nd2Parser._calculate_channel(nd2, n), channel) def test_calculate_channel_7c2fov1z(self): nd2 = MockNd2Parser(['', 'GFP', 'dsRed', 'dTomato', 'lulzBlue', 'jimbotronPurple', 'orange'], [0, 1], [0]) for i in range(1000): for n, channel in enumerate(['', 'GFP', 'dsRed', 'dTomato', 'lulzBlue', 'jimbotronPurple', 'orange'], start=i*7): self.assertEqual(Nd2Parser._calculate_channel(nd2, n), channel) def test_calculate_channel_ludicrous_values(self): nd2 = MockNd2Parser(['', 'GFP', 'dsRed', 'dTomato', 'lulzBlue', 'jimbotronPurple', 'orange'], list(range(31)), list(range(17))) for i in range(10000): for n, channel in enumerate(['', 'GFP', 'dsRed', 'dTomato', 'lulzBlue', 'jimbotronPurple', 'orange'], start=i*7): self.assertEqual(Nd2Parser._calculate_channel(nd2, n), channel) def test_calculate_z_level(self): nd2 = MockNd2Parser([''], [0], [0]) for frame_number in range(1000): result = Nd2Parser._calculate_z_level(nd2, frame_number) self.assertEqual(result, 0) def test_calculate_z_level_1c1f2z(self): nd2 = MockNd2Parser([''], [0], [0, 1]) for frame_number in range(1000): result = Nd2Parser._calculate_z_level(nd2, frame_number) self.assertEqual(result, frame_number % 2) def test_calculate_z_level_31c17f1z(self): nd2 = MockNd2Parser(list(range(31)), list(range(17)), [0]) for frame_number in range(1000): result = Nd2Parser._calculate_z_level(nd2, frame_number) self.assertEqual(result, 0) def test_calculate_z_level_2c1f2z(self): nd2 = MockNd2Parser(['', 'GFP'], [0], [0, 1]) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 0), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 1), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 2), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 3), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 4), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 5), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 6), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 7), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 8), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 9), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 10), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 11), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 12), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 13), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 14), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 15), 1) def test_calculate_z_level_2c3f5z(self): nd2 = MockNd2Parser(['', 'GFP'], [0, 1, 2], [0, 1, 2, 3, 4]) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 0), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 1), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 2), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 3), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 4), 2) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 5), 2) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 6), 3) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 7), 3) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 8), 4) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 9), 4) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 10), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 11), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 12), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 13), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 14), 2) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 15), 2) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 16), 3) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 17), 3) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 18), 4) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 19), 4) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 20), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 21), 0) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 22), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 23), 1) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 24), 2) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 25), 2) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 26), 3) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 27), 3) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 28), 4) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 29), 4) self.assertEqual(Nd2Parser._calculate_z_level(nd2, 30), 0)