diff --git a/data/test.csv b/data/test.csv
index 5a1192a..d0d2485 100644
--- a/data/test.csv
+++ b/data/test.csv
@@ -1,9 +1,15 @@
 dc.contributor.author,birthdate,dc.identifier.issn,dc.identifier.isbn
- Alan|| Alan||Alan  Orth||Alan ||Alan Orth  |Alan,1984,0378-5955,978-0-306-40615-6||99921-58-10-7
-Stella|| Stella ||Stella Orth||Stella ,1984-11-27,2321-2302,99921-58-10-7
-Sophia,2019-06-15,,
-Test,2019-06-150,,
-"Doe, J.",2019-06-15||2019-01-10,,
-Someone,,0378-5955|0378-5955,
+ Leading space,2019-07-29,,
+Trailing space ,2019-07-29,,
+Excessive  space,2019-07-29,,
+Miscellaenous ||whitespace | issues ,2019-07-29,,
+Duplicate||Duplicate,2019-07-29,,
+Invalid ISSN,2019-07-29,2321-2302,
+Invalid ISBN,2019-07-29,,978-0-306-40615-6
+Multiple valid ISSNs,2019-07-29,0378-5955||0024-9319,
+Multiple valid ISBNs,2019-07-29,,99921-58-10-7||978-0-306-40615-7
+Invalid date,2019-07-260,,
+Multiple dates,2019-07-26||2019-01-10,,
+Invalid multi-value separator,,0378-5955|0024-9319,
 Unnecessary Unicode​,2019-07-29,,
-Suspicious Character||foreˆt,2019-07-29,,
+Suspicious character||foreˆt,2019-07-29,,