def test_saveAndLoad(self):
# test basic saving a loading functionality
# new registration methods should add tests
# for loading and saving
random.seed(42)
ref = random.randn(25, 25)
im = shift(ref, [2, 0], mode='constant', order=0)
im2 = shift(ref, [0, 2], mode='constant', order=0)
imIn = ImagesLoader(self.sc).fromArrays([im, im2])
reg = Registration('crosscorr')
reg.prepare(ref)
model1 = reg.fit(imIn)
t = tempfile.mkdtemp()
model1.save(t + '/test.json')
# with open(t + '/test.json', 'r') as fp:
# print fp.read()
model2 = Registration.load(t + '/test.json')
# print model2
out1 = model1.transform(imIn).first()[1]
out2 = model2.transform(imIn).first()[1]
assert_true(allclose(out1, out2))
def test_run(self):
# tests the run method which combines fit and transform
random.seed(42)
ref = random.randn(25, 25)
im = shift(ref, [2, 0], mode='constant', order=0)
imIn = ImagesLoader(self.sc).fromArrays(im)
reg = Registration('crosscorr')
reg.prepare(ref)
model = reg.fit(imIn)
out1 = model.transform(imIn).first()[1]
out2 = reg.run(imIn).first()[1]
assert_true(allclose(out1, out2))
