1 files changed, 27 insertions, 22 deletions
diff --git a/test/test_read_size.py b/test/test_read_size.py
index 4e6c2b9..8d8df64 100644
--- a/test/test_read_size.py
+++ b/test/test_read_size.py
@@ -1,66 +1,71 @@
 """Test Unpacker's read_array_header and read_map_header methods"""
 from msgpack import packb, Unpacker, OutOfData
+
 UnexpectedTypeException = ValueError
 
+
 def test_read_array_header():
     unpacker = Unpacker()
-    unpacker.feed(packb(['a', 'b', 'c']))
+    unpacker.feed(packb(["a", "b", "c"]))
     assert unpacker.read_array_header() == 3
-    assert unpacker.unpack() == b'a'
-    assert unpacker.unpack() == b'b'
-    assert unpacker.unpack() == b'c'
+    assert unpacker.unpack() == b"a"
+    assert unpacker.unpack() == b"b"
+    assert unpacker.unpack() == b"c"
     try:
         unpacker.unpack()
-        assert 0, 'should raise exception'
+        assert 0, "should raise exception"
     except OutOfData:
-        assert 1, 'okay'
+        assert 1, "okay"
 
 
 def test_read_map_header():
     unpacker = Unpacker()
-    unpacker.feed(packb({'a': 'A'}))
+    unpacker.feed(packb({"a": "A"}))
     assert unpacker.read_map_header() == 1
-    assert unpacker.unpack() == B'a'
-    assert unpacker.unpack() == B'A'
+    assert unpacker.unpack() == b"a"
+    assert unpacker.unpack() == b"A"
     try:
         unpacker.unpack()
-        assert 0, 'should raise exception'
+        assert 0, "should raise exception"
     except OutOfData:
-        assert 1, 'okay'
+        assert 1, "okay"
+
 
 def test_incorrect_type_array():
     unpacker = Unpacker()
     unpacker.feed(packb(1))
     try:
         unpacker.read_array_header()
-        assert 0, 'should raise exception'
+        assert 0, "should raise exception"
     except UnexpectedTypeException:
-        assert 1, 'okay'
+        assert 1, "okay"
+
 
 def test_incorrect_type_map():
     unpacker = Unpacker()
     unpacker.feed(packb(1))
     try:
         unpacker.read_map_header()
-        assert 0, 'should raise exception'
+        assert 0, "should raise exception"
     except UnexpectedTypeException:
-        assert 1, 'okay'
+        assert 1, "okay"
+
 
 def test_correct_type_nested_array():
     unpacker = Unpacker()
-    unpacker.feed(packb({'a': ['b', 'c', 'd']}))
+    unpacker.feed(packb({"a": ["b", "c", "d"]}))
     try:
         unpacker.read_array_header()
-        assert 0, 'should raise exception'
+        assert 0, "should raise exception"
     except UnexpectedTypeException:
-        assert 1, 'okay'
+        assert 1, "okay"
+
 
 def test_incorrect_type_nested_map():
     unpacker = Unpacker()
-    unpacker.feed(packb([{'a': 'b'}]))
+    unpacker.feed(packb([{"a": "b"}]))
     try:
         unpacker.read_map_header()
-        assert 0, 'should raise exception'
+        assert 0, "should raise exception"
     except UnexpectedTypeException:
-        assert 1, 'okay'
-
+        assert 1, "okay"