1 files changed, 45 insertions, 16 deletions
diff --git a/_test/test_documents.py b/_test/test_documents.py
index 6da293a..476f70c 100644
--- a/_test/test_documents.py
+++ b/_test/test_documents.py
@@ -1,70 +1,99 @@
 # coding: utf-8
 
-import pytest   # NOQA
+import pytest  # NOQA
 
 from roundtrip import round_trip, round_trip_load_all
 
 
 class TestDocument:
     def test_single_doc_begin_end(self):
-        round_trip("""\
+        round_trip(
+            """\
         ---
         - a
         - b
         ...
-        """, explicit_start=True, explicit_end=True)
+        """,
+            explicit_start=True,
+            explicit_end=True,
+        )
 
     def test_multi_doc_begin_end(self):
         from ruamel import yaml
-        docs = list(round_trip_load_all("""\
+
+        docs = list(
+            round_trip_load_all(
+                """\
         ---
         - a
         ...
         ---
         - b
         ...
-        """))
+        """
+            )
+        )
         assert docs == [['a'], ['b']]
-        out = yaml.dump_all(docs, Dumper=yaml.RoundTripDumper, explicit_start=True,
-                            explicit_end=True)
-        assert out == "---\n- a\n...\n---\n- b\n...\n"
+        out = yaml.dump_all(
+            docs, Dumper=yaml.RoundTripDumper, explicit_start=True, explicit_end=True
+        )
+        assert out == '---\n- a\n...\n---\n- b\n...\n'
 
     def test_multi_doc_no_start(self):
-        docs = list(round_trip_load_all("""\
+        docs = list(
+            round_trip_load_all(
+                """\
         - a
         ...
         ---
         - b
         ...
-        """))
+        """
+            )
+        )
         assert docs == [['a'], ['b']]
 
     def test_multi_doc_no_end(self):
-        docs = list(round_trip_load_all("""\
+        docs = list(
+            round_trip_load_all(
+                """\
         - a
         ---
         - b
-        """))
+        """
+            )
+        )
         assert docs == [['a'], ['b']]
 
     def test_multi_doc_ends_only(self):
         # this is ok in 1.2
-        docs = list(round_trip_load_all("""\
+        docs = list(
+            round_trip_load_all(
+                """\
         - a
         ...
         - b
         ...
-        """, version=(1, 2)))
+        """,
+                version=(1, 2),
+            )
+        )
         assert docs == [['a'], ['b']]
 
     def test_multi_doc_ends_only_1_1(self):
         from ruamel import yaml
+
         # this is not ok in 1.1
         with pytest.raises(yaml.parser.ParserError):
-            docs = list(round_trip_load_all("""\
+            docs = list(
+                round_trip_load_all(
+                    """\
             - a
             ...
             - b
             ...
-            """, version=(1, 1)))
+            """,
+                    version=(1, 1),
+                )
+            )
             assert docs == [['a'], ['b']]  # not True, but not reached