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

<?php

class TaxQueriesTest 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 testTaxQuery()
    {
        $query = "
            query {
                tax(id: \"\") {
                    id
                    country
                    state
                    postcode
                    city
                    rate
                    name
                    priority
                    compound
                    shipping
                    order
                    class
                }
            }
        ";

        $actual = do_graphql_request( $query );

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

        $expected = [];

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

    public function testTaxesQuery()
    {
        $query = "
            query {
                taxes() {
                    nodes {
                        id
                        country
                        state
                        postcode
                        city
                        rate
                        name
                        priority
                        compound
                        shipping
                        order
                        class
                    }
                }
            }
        ";

        $actual = do_graphql_request( $query );

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

        $expected = [];

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

}