missed merge

tests/test_writer.py

@@ -982,7 +982,7 @@ def test_write_empty_stream():
 
     with pytest.raises(ValueError) as exc:
         writer.write("")
-    assert exc.value.args[0] == "Output(stream=) is empty."
+    assert exc.value.args[0] == "Output(stream='') is empty."
 
 
 def test_startup_dest():
@@ -1187,21 +1187,21 @@ def test_set_page_label(pdf_file_path):
     writer = PdfWriter()
     writer.clone_document_from_reader(reader)
     with pytest.raises(
-        ValueError, match="at least one between style and prefix must be given"
+        ValueError, match="At least one of style and prefix must be given"
     ):
         writer.set_page_label(0, 5, start=2)
     with pytest.raises(
-        ValueError, match="page_index_from must be equal or greater then 0"
+        ValueError, match="page_index_from must be greater or equal than 0"
     ):
         writer.set_page_label(-1, 5, "/r")
     with pytest.raises(
-        ValueError, match="page_index_to must be equal or greater then page_index_from"
+        ValueError, match="page_index_to must be greater or equal than page_index_from"
     ):
         writer.set_page_label(5, 0, "/r")
     with pytest.raises(ValueError, match="page_index_to exceeds number of pages"):
         writer.set_page_label(0, 19, "/r")
     with pytest.raises(
-        ValueError, match="if given, start must be equal or greater than one"
+        ValueError, match="If given, start must be greater or equal than one"
     ):
         writer.set_page_label(0, 5, "/r", start=-1)