Fix call to tiffView.open (#230)

* Fix call to tiff view open

* add test for tiff dataset mag read

* Update test_dataset.py

Author: fm3

tests/test_dataset.py

@@ -198,7 +198,6 @@ def test_open_tiff_dataset():
 
 
 def test_view_read_with_open():
-    # This test would be the same for TiffDataset
 
     wk_view = WKDataset("./testdata/simple_wk_dataset/").get_view(
         "color", "1", size=(16, 16, 16)
@@ -215,6 +214,16 @@ def test_view_read_with_open():
     assert not wk_view._is_opened
 
 
+def test_tiff_mag_read_with_open():
+
+    tiff_dataset = TiffDataset("./testdata/simple_tiff_dataset/")
+    layer = tiff_dataset.get_layer("color")
+    mag = layer.get_mag("1")
+    mag.open()
+    data = mag.read((10, 10, 10))
+    assert data.shape == (1, 10, 10, 10)  # single channel
+
+
 def test_view_read_without_open():
     # This test would be the same for TiffDataset
 

wkcuber/api/MagDataset.py

@@ -18,7 +18,7 @@ def __init__(self, layer, name):
         self.view = self.get_view(is_bounded=False)
 
     def open(self):
-        self.view.initialize()
+        self.view.open()
 
     def close(self):
         self.view.close()