def test_get_grayscale_from_dicom(self):
dcm_folder = str(self.test_data_folder / 'testcase_dicom_hu')
for file_name in param.param_list_dcm_hu:
with self.subTest("Test for file: {0}".format(file_name)):
gray_array = \
gray.get_grayscale_from_dicom(file_name, dcm_folder)
self.assertIsNotNone(gray_array)
min_val = np.min(gray_array)
max_val = np.max(gray_array)
self.assertTrue(gray_array.ndim == 2)
self.assertTrue(min_val >= 0)
self.assertTrue(max_val <= 255)
def test_not_null(self):
image = gray.get_grayscale_from_dicom(self.test_file,
self.test_data_folder_hu)
mask = sgm.make_lungmask(image, False)
self.assertIsNotNone(mask)