Handle same-day date range edge case in get_date_created()

Author: layoutd

includes/Generator/Order.php

@@ -327,6 +327,11 @@ protected static function get_date_created( $assoc_args ) {
 		$end_timestamp   = strtotime( $end );
 		$days_between    = (int) ( ( $end_timestamp - $start_timestamp ) / DAY_IN_SECONDS );
 
+		// If start and end are the same day, return that date (time will be randomized in generate())
+		if ( 0 === $days_between ) {
+			return date( 'Y-m-d', $start_timestamp );
+		}
+
 		// Generate random offset in days and add to start timestamp
 		$random_days = wp_rand( 0, $days_between );
 		return date( 'Y-m-d', $start_timestamp + ( $random_days * DAY_IN_SECONDS ) );