diff --git a/features/dayone.feature b/features/dayone.feature
index 898699e1..27f795f5 100644
--- a/features/dayone.feature
+++ b/features/dayone.feature
@@ -15,3 +15,30 @@ Feature: DayOne Ingetration
             2013-08-17 11:37 This is a DayOne entry.
             """
 
+    Scenario: Writing into Dayone
+        Given we use the config "dayone.json"
+        When we run "jrnl 01 may 1979: Being born hurts."
+        and we run "jrnl -until 1980"
+        Then the output should be
+            """
+            1979-05-01 09:00 Being born hurts.
+            """
+
+    Scenario: Loading tags from a DayOne Journal
+        Given we use the config "dayone.json"
+        When we run "jrnl --tags"
+        Then the output should be
+            """
+            work                 : 1
+            play                 : 1
+            """
+
+    Scenario: Saving tags from a DayOne Journal
+        Given we use the config "dayone.json"
+        When we run "jrnl A hard day at @work"
+        and we run "jrnl --tags"
+        Then the output should be
+            """
+            work                 : 2
+            play                 : 1
+            """