Fix spacing test

src/commands/split.rs

@@ -167,7 +167,7 @@ mod tests {
 		let space_y = 2;
 
 		let columns = super::params_to_columns(189, 13, 0, space_x);
-		let rows = super::params_to_columns(159, 13, 0, space_y);
+		let rows = super::params_to_columns(133, 13, 0, space_y);
 
 		assert_eq!(columns, 12);
 		assert_eq!(rows, 9);