Changes in python/tests/test_slicing.py [a1bf01d:ab24edb]

File:

• python/tests/test_slicing.py (modified) (3 diffs)

python/tests/test_slicing.py

@@ -24 +24 @@
     def test_slice_start_only_no_zero(self):
         regions_start = [i*1000 for i in range(1, n_slices)]
-        slice_source_at_stamps(self.source_file, regions_start, output_dir = self.output_dir)
+        slice_source_at_stamps(self.source_file, regions_start,
+                output_dir = self.output_dir, create_first=True)
 
     def test_slice_start_beyond_end(self):
         regions_start = [i*1000 for i in range(1, n_slices)]
         regions_start += [count_samples_in_file(self.source_file) + 1000]
-        slice_source_at_stamps(self.source_file, regions_start, output_dir = self.output_dir)
+        slice_source_at_stamps(self.source_file, regions_start,
+                output_dir = self.output_dir, create_first=True)
 
     def test_slice_start_every_blocksize(self):
         hopsize = 200
-        regions_start = [i*hopsize for i in range(1, n_slices)]
+        regions_start = [i*hopsize for i in range(0, n_slices)]
         slice_source_at_stamps(self.source_file, regions_start, output_dir = self.output_dir,
                 hopsize = 200)
+
+    def test_slice_start_every_half_blocksize(self):
+        hopsize = 200
+        regions_start = [i*hopsize//2 for i in range(0, n_slices)]
+        slice_source_at_stamps(self.source_file, regions_start,
+                output_dir = self.output_dir, hopsize = 200)
 
     def tearDown(self):
@@ -92 +100 @@
             "number of samples written different from number of original samples")
 
+    def test_slice_start_and_ends_with_missing_end(self):
+        regions_start = [i*1000 for i in range(n_slices)]
+        regions_ends = [r-1 for r in regions_start[1:]]
+        slice_source_at_stamps(self.source_file, regions_start, regions_ends,
+                output_dir = self.output_dir)
+        written_samples = count_samples_in_directory(self.output_dir)
+        original_samples = count_samples_in_file(self.source_file)
+        total_files = count_files_in_directory(self.output_dir)
+        assert_equal(n_slices, total_files,
+            "number of slices created different from expected")
+        assert_equal(written_samples, original_samples,
+            "number of samples written different from number of original samples")
+
     def tearDown(self):
         shutil.rmtree(self.output_dir)
@@ -134 +155 @@
         regions_end = None
         slice_source_at_stamps (self.source_file, regions_start, regions_end,
-                output_dir = self.output_dir)
+                output_dir = self.output_dir, create_first=True)
         total_files = count_files_in_directory(self.output_dir)
         assert_equal(n_slices, total_files,