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Python VMAT._check_img_inversion方法代碼示例

本文整理匯總了Python中pylinac.vmat.VMAT._check_img_inversion方法的典型用法代碼示例。如果您正苦於以下問題:Python VMAT._check_img_inversion方法的具體用法?Python VMAT._check_img_inversion怎麽用?Python VMAT._check_img_inversion使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在pylinac.vmat.VMAT的用法示例。


在下文中一共展示了VMAT._check_img_inversion方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: TestGeneral

# 需要導入模塊: from pylinac.vmat import VMAT [as 別名]
# 或者: from pylinac.vmat.VMAT import _check_img_inversion [as 別名]
class TestGeneral(unittest.TestCase):
    """Generic tests for VMAT class."""
    def setUp(self):
        self.vmat = VMAT()

    def test_demo_image_loads(self):
        """Test the that demo images load properly."""
        # shouldn't raise
        self.vmat.load_demo_image('drgs')
        self.vmat.load_demo_image('mlcs')

    def test_analyze_without_both_images_loaded(self):
        """Raise an error if both images aren't loaded when analyzing."""
        self.assertRaises(AttributeError, self.vmat.analyze, 'mlcs')
        self.vmat.load_demo_image('drgs')
        self.vmat.analyze('drgs')  # shouldn't raise

    def test_img_loaded_tags(self):
        """Test the 'is_loaded' type tags."""
        self.assertFalse(self.vmat.open_img_is_loaded)
        self.assertFalse(self.vmat.dmlc_img_is_loaded)
        self.vmat.load_demo_image()
        self.assertTrue(self.vmat.open_img_is_loaded)
        self.assertTrue(self.vmat.dmlc_img_is_loaded)

    def test_number_of_segments(self):
        """Test that the right amount of segments are constructed based on the given test."""
        self.vmat.load_demo_image()
        self.vmat.analyze('drgs')
        self.assertEqual(len(self.vmat.segments), 7)
        self.vmat.analyze('mlcs')
        self.assertEqual(len(self.vmat.segments), 4)

    def test_passing_3_images(self):
        """Test passing the wrong number of images."""
        with self.assertRaises(ValueError):
            self.vmat.load_images(('', '', ''))

    def test_from_urls(self):
        urls = ['https://s3.amazonaws.com/assuranceqa-staging/uploads/imgs/DRGS_dmlc.dcm',
                'https://s3.amazonaws.com/assuranceqa-staging/uploads/imgs/DRGS_open.dcm']
        vmat = VMAT.from_urls(urls)

    def test_img_inversion(self):
        """Check that the demo images indeed get inverted."""
        self.vmat.load_demo_image()
        top_corner_before = self.vmat.image_open.array[:20, :20].mean()
        self.vmat._check_img_inversion()
        top_corner_after = self.vmat.image_open.array[:20, :20].mean()
        self.assertNotEqual(top_corner_before, top_corner_after)
開發者ID:oblasi,項目名稱:pylinac,代碼行數:52,代碼來源:test_vmat.py

示例2: TestGeneral

# 需要導入模塊: from pylinac.vmat import VMAT [as 別名]
# 或者: from pylinac.vmat.VMAT import _check_img_inversion [as 別名]
class TestGeneral(TestCase):
    """Generic tests for VMAT class."""
    def setUp(self):
        self.vmat = VMAT()

    def test_analyze_without_both_images_loaded(self):
        """Raise an error if both images aren't loaded when analyzing."""
        self.assertRaises(AttributeError, self.vmat.analyze, DRMLC)
        self.vmat.load_demo_image('drgs')
        self.vmat.analyze('drgs')  # shouldn't raise

    def test_img_loaded_tags(self):
        """Test the 'is_loaded' type tags."""
        self.assertFalse(self.vmat.open_img_is_loaded)
        self.assertFalse(self.vmat.dmlc_img_is_loaded)
        self.vmat.load_demo_image()
        self.assertTrue(self.vmat.open_img_is_loaded)
        self.assertTrue(self.vmat.dmlc_img_is_loaded)

    def test_img_inversion(self):
        """Check that the demo images indeed get inverted."""
        self.vmat.load_demo_image()
        top_corner_before = self.vmat.image_open.array[:20, :20].mean()
        self.vmat._check_img_inversion()
        top_corner_after = self.vmat.image_open.array[:20, :20].mean()
        self.assertNotEqual(top_corner_before, top_corner_after)

    def test_analyze_without_test_type(self):
        dmlc = osp.join(vmat_test_files_dir, 'no_test_type_dmlc.dcm')
        opn = osp.join(vmat_test_files_dir, 'no_test_type_open.dcm')
        self.vmat.load_images((dmlc, opn))

        with self.assertRaises(ValueError):
            self.vmat.analyze()

        # but will run when test type is passed
        self.vmat.analyze('drmlc')

    def test_failure_with_tight_tolerance(self):
        self.vmat.load_demo_image()
        self.vmat.analyze(tolerance=0.1)
        self.vmat.return_results()
開發者ID:spidersaint,項目名稱:pylinac,代碼行數:44,代碼來源:test_vmat.py


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