Fix and improve tests

Author: JanJakes

packages/wp-mysql-proxy/tests/WP_MySQL_Proxy_MySQLi_Test.php

@@ -6,7 +6,7 @@ class WP_MySQL_Proxy_MySQLi_Test extends WP_MySQL_Proxy_Test {
 
 	public function setUp(): void {
 		parent::setUp();
-		$this->mysqli = new mysqli( '127.0.0.1', 'WordPress', 'WordPress', 'WordPress', $this->port );
+		$this->mysqli = new mysqli( '127.0.0.1', 'user', 'password', 'sqlite_database', $this->port );
 	}
 
 	public function test_query(): void {

packages/wp-mysql-proxy/tests/WP_MySQL_Proxy_PDO_Test.php

@@ -9,8 +9,8 @@ public function setUp(): void {
 
 		$this->pdo = new PDO(
 			sprintf( 'mysql:host=127.0.0.1;port=%d', $this->port ),
-			'WordPress',
-			'WordPress'
+			'user',
+			'password'
 		);
 	}