def test_MemoryView_ndim_strides(self):
source = "Example buffer"
view = sdlextarray.MemoryView(source, 1, (len(source), ))
assert view.ndim == 1
assert view.strides == (len(source), )
view = sdlextarray.MemoryView(source, 1, (2, 7))
assert view.ndim == 2
assert view.strides == (2, 7)
view = sdlextarray.MemoryView(source, 1, (7, 2))
assert view.ndim == 2
assert view.strides == (7, 2)
view = sdlextarray.MemoryView(source, 1, (2, 2, 2))
assert view.ndim == 3
assert view.strides == (2, 2, 2)
def test_MemoryView_ndim_strides(self):
source = "Example buffer"
view = sdlextarray.MemoryView(source, 1, (len(source), ))
self.assertEqual(view.ndim, 1)
self.assertEqual(view.strides, (len(source), ))
view = sdlextarray.MemoryView(source, 1, (2, 7))
self.assertEqual(view.ndim, 2)
self.assertEqual(view.strides, (2, 7))
view = sdlextarray.MemoryView(source, 1, (7, 2))
self.assertEqual(view.ndim, 2)
self.assertEqual(view.strides, (7, 2))
view = sdlextarray.MemoryView(source, 1, (2, 2, 2))
self.assertEqual(view.ndim, 3)
self.assertEqual(view.strides, (2, 2, 2))
def test_MemoryView(self):
self.assertRaises(TypeError, sdlextarray.MemoryView, 5, 1, (1, ))
self.assertRaises(TypeError, sdlextarray.MemoryView, None, 1, (1, ))
source = "Example buffer"
view = sdlextarray.MemoryView(source, 1, (len(source), ))
for index, val in enumerate(view):
self.assertEqual(val, source[index])
view = sdlextarray.MemoryView(source, 1, (2, 7))
word1 = view[0] # "Example"
word2 = view[1] # " buffer"
self.assertEqual(len(view), 2)
self.assertEqual(len(word1), 7)
self.assertEqual(len(word2), 7)
for index, val in enumerate(word1):
self.assertEqual(val, source[index])
for index, val in enumerate(word2):
self.assertEqual(val, source[index + 7])
def test_MemoryView(self):
with pytest.raises(TypeError):
sdlextarray.MemoryView(5, 1, (1, ))
with pytest.raises(TypeError):
sdlextarray.MemoryView(None, 1, (1, ))
source = "Example buffer"
view = sdlextarray.MemoryView(source, 1, (len(source), ))
for index, val in enumerate(view):
assert val == source[index]
view = sdlextarray.MemoryView(source, 1, (2, 7))
word1 = view[0] # "Example"
word2 = view[1] # " buffer"
assert len(view) == 2
assert len(word1) == 7
assert len(word2) == 7
for index, val in enumerate(word1):
assert val == source[index]
for index, val in enumerate(word2):
assert val == source[index + 7]
def test_MemoryView_source(self):
source = "Example buffer"
view = sdlextarray.MemoryView(source, 1, (len(source), ))
assert view.source == source
def test_MemoryView_size(self):
source = "Example buffer"
view = sdlextarray.MemoryView(source, 1, (len(source), ))
assert view.size == len(source)
view = sdlextarray.MemoryView(source, 7, (1, 7))
assert view.size == len(source)
def test_MemoryView_size(self):
source = "Example buffer"
view = sdlextarray.MemoryView(source, 1, (len(source), ))
self.assertEqual(view.size, len(source))
view = sdlextarray.MemoryView(source, 7, (1, 7))
self.assertEqual(view.size, len(source))