make tax_status more dynamic (#180)

Author: masteradhoc

includes/Generator/Product.php

@@ -303,7 +303,7 @@ protected static function generate_variable_product() {
 			'sku'               => sanitize_title( $name ) . '-' . self::$faker->ean8,
 			'global_unique_id'   => self::$faker->randomElement( [ self::$faker->ean13, self::$faker->isbn10 ] ),
 			'attributes'        => $attributes,
-			'tax_status'        => 'taxable',
+			'tax_status'        => self::$faker->randomElement( [ 'taxable', 'shipping', 'none' ] ),
 			'tax_class'         => '',
 			'manage_stock'      => $will_manage_stock,
 			'stock_quantity'    => $will_manage_stock ? self::$faker->numberBetween( -100, 100 ) : null,
@@ -339,7 +339,7 @@ protected static function generate_variable_product() {
 				'sale_price'        => $sale_price,
 				'date_on_sale_from' => '',
 				'date_on_sale_to'   => self::$faker->iso8601( date( 'c', strtotime( '+1 month' ) ) ),
-				'tax_status'        => 'taxable',
+				'tax_status'        => self::$faker->randomElement( [ 'taxable', 'shipping', 'none' ] ),
 				'tax_class'         => '',
 				'manage_stock'      => $will_manage_stock,
 				'stock_quantity'    => $will_manage_stock ? self::$faker->numberBetween( -20, 100 ) : null,
@@ -390,7 +390,7 @@ protected static function generate_simple_product() {
 			'date_on_sale_from'  => '',
 			'date_on_sale_to'    => self::$faker->iso8601( date( 'c', strtotime( '+1 month' ) ) ),
 			'total_sales'        => self::$faker->numberBetween( 0, 10000 ),
-			'tax_status'         => 'taxable',
+			'tax_status'         => self::$faker->randomElement( [ 'taxable', 'shipping', 'none' ] ),
 			'tax_class'          => '',
 			'manage_stock'       => $will_manage_stock,
 			'stock_quantity'     => $will_manage_stock ? self::$faker->numberBetween( -100, 100 ) : null,