wp-graphql-woocommerce/tests/wpunit/OrderQueriesTest.php

<?php

class OrderQueriesTest extends \Codeception\TestCase\WPTestCase {

	public function setUp() {
		// before
		parent::setUp();

		// your set up methods here
	}

	public function tearDown() {
		// your tear down methods here
		// then
		parent::tearDown();
	}

	// tests
	public function testOrderQuery() {
		$query = '
			query {
				order(id: " ") {
					orderId
					parentId
					number
					orderKey
					createdVia
					version
					status
					currency
					dateCreated
					dateModified
					discountTotal
					discountTax
					shippingTotal
					shippingTax
					cartTax
					total
					totalTax
					pricesIncludeTax
					customer {
						id
					}
					customerIpAddress
					customerUserAgent
					customerNote
					billing {
						firstName
						lastName
						company
						address1
						address2
						city
						state
						postcode
						country
						email
						phone
					}
					shipping {
						firstName
						lastName
						company
						address1
						address2
						city
						state
						postcode
						country
					}
					paymentMethod
					paymentMethodTitle
					transactionId
					datePaid
					dateCompleted
					cartHash
					lineItem {
						nodes {
							id
						}
					}
					tax_lines {
						nodes {
							id
						}
					}
					shippingLines{
						nodes {
							id
						}
					}
					feeLines {
						nodes {
							id
						}
					}
					couponLines {
						nodes {
							id
						}
					}
					refunds {
						id
						reason
						total
					}
					setPaid
				}
			}
		';

		$actual = do_graphql_request( $query );

		/**
		 * use --debug flag to view
		 */
		\Codeception\Util\Debug::debug( $actual );

		$expected = [];

		$this->assertEquals( $expected, $actual );
	}
}