- make zstd block include content size so fiji can actually read it

- add compression level argument
- remove shape argument
- some more pytest tests

tests/test_single.py

@@ -1,14 +1,28 @@
-from itertools import product
 from pathlib import Path
 
 import numpy as np
+import pytest
+from tifffile import imread
 
 from tiffwrite import IJTiffFile
 
 
-def test_single(tmp_path: Path) -> None:
-    path = tmp_path / 'test.tif'
-    with IJTiffFile(path, (3, 4, 5)) as tif:
-        for c, z, t in product(range(3), range(4), range(5)):
-            tif.save(np.random.randint(0, 255, (64, 64)), c, z, t)
-    assert path.exists()
+@pytest.mark.parametrize('dtype', ('uint8', 'uint16', 'uint32', 'uint64',
+                                   'int8', 'int16', 'int32', 'int64', 'float32', 'float64'))
+def test_single(tmp_path: Path, dtype) -> None:
+    with IJTiffFile(tmp_path / 'test.tif', dtype=dtype) as tif:
+        a0, b0 = np.meshgrid(range(100), range(100))
+        a0[::2, :] = 0
+        b0[:, ::2] = 1
+        tif.save(a0, 0, 0, 0)
+        tif.save(b0, 1, 0, 0)
+
+        a1, b1 = np.meshgrid(range(100), range(100))
+        a1[:, ::2] = 0
+        b1[::2, :] = 1
+        tif.save(a1, 0, 0, 1)
+        tif.save(b1, 1, 0, 1)
+
+    t = imread(tmp_path / 'test.tif')
+    assert t.dtype == np.dtype(dtype), "data type does not match"
+    assert np.all(np.stack(((a0, b0), (a1, b1))) == t), "data does not match"