diff --git a/tests/book-flatten.md b/tests/book-flatten.md
index 239cb4b..c18cc01 100644
--- a/tests/book-flatten.md
+++ b/tests/book-flatten.md
@@ -1,5 +1,4 @@
 existing_bookmarks: flatten
-title: Super Jelly Book
 
 # Super Potato Book
 
diff --git a/tests/book-rotate.md b/tests/book-rotate.md
index 0b1ef0b..a70509a 100644
--- a/tests/book-rotate.md
+++ b/tests/book-rotate.md
@@ -1,7 +1,4 @@
 existing_bookmarks: remove
-author: Wiki, the Cat
-subject: A book about adventures of Wiki, the cat.
-keywords: wiki,potato,jelly
 # Super Potato Book
 
 # Volume 1
diff --git a/tests/test_integration.py b/tests/test_integration.py
index 84abdca..13df30b 100644
--- a/tests/test_integration.py
+++ b/tests/test_integration.py
@@ -7,11 +7,11 @@ from itertools import chain
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__)) + "/../"
 
 TEST_DATA = [
-    ("clean",6, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Volume 2', 3, 0), ('Part 2', 3, 1)]),
-    ("keep",6, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Chapter 1', 0, 2), ('Chapter 2', 1, 2), ('Scene 1', 1, 3), ('Scene 2', 2, 3), ('Volume 2', 3, 0), ('Part 3', 3, 1), ('Chapter 3', 3, 2), ('Chapter 4', 4, 2), ('Scene 3', 4, 3), ('Scene 4', 5, 3)]),
-    ("flatten", 6, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Chapter 1', 0, 2), ('Chapter 2', 1, 2), ('Scene 1', 1, 2), ('Scene 2', 2, 2), ('Volume 2', 3, 0), ('Part 3', 3, 1), ('Chapter 3', 3, 2), ('Chapter 4', 4, 2), ('Scene 3', 4, 2), ('Scene 4', 5, 2)]),
-    ("rotate", 9, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Volume 2', 3, 0), ('Part 2', 3, 1), ('Volume 3', 6, 0), ('Part 3', 6, 1)]),
-    ("min",3, [('Part 1', 0, 0), ('Chapter 1', 0, 1), ('Chapter 2', 1, 1), ('Scene 1', 1, 2), ('Scene 2', 2, 2)])
+    ("clean",6, {'Author': 'Wiki, the Cat', 'Title': 'Super Potato Book', 'Subject': 'A book about adventures of Wiki, the cat.', 'Keywords': 'wiki,potato,jelly'}, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Volume 2', 3, 0), ('Part 2', 3, 1)]),
+    ("keep",6, {'Title': 'Super Potato Book'}, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Chapter 1', 0, 2), ('Chapter 2', 1, 2), ('Scene 1', 1, 3), ('Scene 2', 2, 3), ('Volume 2', 3, 0), ('Part 3', 3, 1), ('Chapter 3', 3, 2), ('Chapter 4', 4, 2), ('Scene 3', 4, 3), ('Scene 4', 5, 3)]),
+    ("flatten", 6, {}, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Chapter 1', 0, 2), ('Chapter 2', 1, 2), ('Scene 1', 1, 2), ('Scene 2', 2, 2), ('Volume 2', 3, 0), ('Part 3', 3, 1), ('Chapter 3', 3, 2), ('Chapter 4', 4, 2), ('Scene 3', 4, 2), ('Scene 4', 5, 2)]),
+    ("rotate", 9, {}, [('Super Potato Book', 0, 0), ('Volume 1', 0, 0), ('Part 1', 0, 1), ('Volume 2', 3, 0), ('Part 2', 3, 1), ('Volume 3', 6, 0), ('Part 3', 6, 1)]),
+    ("min",3, {}, [('Part 1', 0, 0), ('Chapter 1', 0, 1), ('Chapter 2', 1, 1), ('Scene 1', 1, 2), ('Scene 2', 2, 2)])
 ]
 
 def pdf_name(name):
@@ -41,10 +41,14 @@ def get_all_bookmarks(pdf):
     bookmarks = flatten_bookmarks(pdf.getOutlines())
     return [(d[0]['/Title'], pdf.getDestinationPageNumber(d[0]), d[1]) for d in bookmarks]
 
-@pytest.mark.parametrize("name,pages,bookmarks", TEST_DATA)
-def test_book(name, pages, bookmarks):
+@pytest.mark.parametrize("name,pages,metadata, bookmarks", TEST_DATA)
+def test_book(name, pages, metadata, bookmarks):
     output_file = render(name)
     pdf = PyPDF3.PdfFileReader(output_file)
     assert pages == pdf.getNumPages()
     assert bookmarks == get_all_bookmarks(pdf)
-    
+    info = pdf.getDocumentInfo()
+    assert 'pystitcher/1.0.1' == info['/Producer']
+    assert 'pystitcher/1.0.1' == info['/Creator']
+    for key in metadata:
+        assert info["/%s" % key] == metadata[key]