Add new line at end of files.

includes/abstracts/abstract-wc-rest-shipping-zones-controller.php

@@ -87,4 +87,4 @@ abstract class WC_REST_Shipping_Zones_Controller_Base extends WC_REST_Controller
 
 		return true;
 	}
-}
+}

includes/api/class-wc-rest-shipping-zone-locations-controller.php

@@ -54,7 +54,7 @@ class WC_REST_Shipping_Zone_Locations_Controller extends WC_REST_Shipping_Zones_
 		if ( is_wp_error( $zone ) ) {
 			return $zone;
 		}
-		
+
 		$locations = $zone->get_zone_locations();
 		$data      = array();
 
@@ -176,4 +176,4 @@ class WC_REST_Shipping_Zone_Locations_Controller extends WC_REST_Shipping_Zones_
 
 		return $this->add_additional_fields_schema( $schema );
 	}
-}
+}

includes/api/class-wc-rest-shipping-zone-methods-controller.php

@@ -214,4 +214,4 @@ class WC_REST_Shipping_Zone_Methods_Controller extends WC_REST_Shipping_Zones_Co
 
 		return $this->add_additional_fields_schema( $schema );
 	}
-}
+}

tests/unit-tests/api/shipping-zones.php

@@ -545,4 +545,4 @@ class WC_Tests_API_Shipping_Zones extends WC_Unit_Test_Case {
 
 		$this->assertEquals( 404, $response->get_status() );
 	}
-}
+}