+ #[test]
+ fn test_column_header_labels() {
+ let mut cfg = Config::default();
+
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([Some(&"foo".to_owned())]));
+
+ cfg.static_columns.push(Some("bar".to_owned()));
+ assert!(column_header_labels(&cfg, &["foo".to_owned()])
+ .eq([Some(&"bar".to_owned()), Some(&"foo".to_owned())]));
+
+ cfg.static_columns.push(None);
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([
+ Some(&"bar".to_owned()),
+ None,
+ Some(&"foo".to_owned())
+ ]));
+
+ cfg.substitute_labels
+ .insert("foo".to_owned(), "foo (bits)".to_owned());
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([
+ Some(&"bar".to_owned()),
+ None,
+ Some(&"foo (bits)".to_owned())
+ ]));
+
+ cfg.hidden_columns.insert("foo".to_owned());
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([Some(&"bar".to_owned()), None]));
+
+ cfg.hidden_columns.insert("bar".to_owned());
+ assert!(column_header_labels(&cfg, &["foo".to_owned()]).eq([None]));
+ }
+