start with a test of the interactive

src/commands/resume.rs

@@ -166,9 +166,32 @@ Checked into sheet \"default\".\n");
 
         ResumeCommand::handle(args, &mut streams, &facts).unwrap();
 
-        assert_eq!(Ps(&String::from_utf8_lossy(&streams.out)), Ps("\
+        assert_str_eq!(&String::from_utf8_lossy(&streams.out), "\
 No entry to resume in the sheet 'default'. Perhaps start a new one?
 Hint: use t in
-"));
+");
+    }
+
+    #[test]
+    fn resume_interactive() {
+        let args = Args {
+            entry: SelectedEntry::Interactive,
+            at: None,
+        };
+        let mut streams = Streams::fake(b"1\n");
+        let facts = Facts::new();
+        let one_hour_ago = facts.now - Duration::hours(1);
+        let two_hours_ago = facts.now - Duration::hours(2);
+
+        // insert some entries to pick from
+        streams.db.entry_insert(two_hours_ago, Some(one_hour_ago), Some("fake note".into()), "default").unwrap();
+
+        // call the command interactively
+        ResumeCommand::handle(args, &mut streams, &facts).unwrap();
+
+        // check the output
+        assert_str_eq!(&String::from_utf8_lossy(&streams.out), "Resuming \"fake note\"
+Checked into sheet \"default\".\n");
+        assert_str_eq!(&String::from_utf8_lossy(&streams.err), "");
     }
 }