lamine_wp/web/app/themes/la_mine/tests/bootstrap.php

<?php

$_tests_dir = getenv('WP_TESTS_DIR');
if ( !$_tests_dir ) $_tests_dir = '/tmp/wordpress-tests-lib';

require_once $_tests_dir . '/includes/functions.php';

function _manually_load_plugin() {
	$plugins_dir = dirname( __FILE__ ).'/../../../plugins';
	$timber =  $plugins_dir.'/timber/timber.php';
	if ( file_exists($timber) ) {
		require_once($timber);
	} else {
		$timber_library = $plugins_dir.'/timber-library/timber.php';
		if ( file_exists($timber_library) ) {
			require_once($timber_library);
		}
	}
}

tests_add_filter( 'muplugins_loaded', '_manually_load_plugin' );
require $_tests_dir . '/includes/bootstrap.php';