Create datecount test

features/data/configs/datecount.yaml

@@ -0,0 +1,12 @@
+default_hour: 9
+default_minute: 0
+editor: ''
+encrypt: false
+highlight: true
+journals:
+  default: features/journals/datecount.journal
+linewrap: 80
+tagsymbols: "@"
+template: false
+timeformat: "%Y/%m/%d %H:%M"
+indent_character: "|"

features/data/journals/datecount.journal

@@ -0,0 +1,5 @@
+[2020-05-14 10:22] First entry.
+
+[2021-10-29 10:30] Second entry.
+
+[2021-10-29 11:13] Third entry.

features/format.feature

@@ -554,3 +554,13 @@ Feature: Custom formats
         | basic_encrypted |
         | basic_folder    |
         | basic_dayone    |
+
+    Scenario: Export date counts
+        Given we use the config "datecount.yaml"
+        When we run "jrnl --export datecount"
+        Then we should get no error
+        And the output should be
+        """
+        2020-05-14, 1
+        2021-10-29, 2
+        """