Initial Shipping Zones unit test coverage, testing route registration.

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

@@ -0,0 +1,54 @@
+<?php
+
+/**
+ * Shipping Zones API Tests
+ * @package WooCommerce\Tests\API
+ * @since 2.7.0
+ */
+class WC_Tests_API_Shipping_Zones extends WC_Unit_Test_Case {
+
+	protected $server;
+
+	protected $endpoint;
+
+	protected $user;
+
+	protected $zones;
+
+	/**
+	 * Setup our test server, endpoints, and user info.
+	 */
+	public function setUp() {
+		parent::setUp();
+		global $wp_rest_server;
+		$this->server = $wp_rest_server = new WP_Test_Spy_REST_Server;
+		do_action( 'rest_api_init' );
+		$this->endpoint = new WC_REST_Shipping_Zones_Controller();
+		$this->user = $this->factory->user->create( array(
+			'role' => 'administrator',
+		) );
+		$this->zones = array();
+	}
+
+	/**
+	 * Unset the server.
+	 */
+	public function tearDown() {
+		parent::tearDown();
+		global $wp_rest_server;
+		$wp_rest_server = null;
+		foreach( $this->zones as $zone ) {
+			$zone->delete();
+		}
+	}
+
+	/**
+	 * Test route registration.
+	 * @since 2.7.0
+	 */
+	public function test_register_routes() {
+		$routes = $this->server->get_routes();
+		$this->assertArrayHasKey( '/wc/v1/shipping/zones', $routes );
+		$this->assertArrayHasKey( '/wc/v1/shipping/zones/(?P<id>[\d-]+)', $routes );
+	}
+}