DoctrineSQLHandler example

private Connection&MockObject $connection;

    protected function setUp(): void
    {
        $this->connection = $this->createMock(Connection::class);
    }

    public function testWrite(): void
    {
        $this->connection->expects(static::once())->method('insert');

        $handler = new DoctrineSQLHandler($this->connection);

        $record = new LogRecord(
            new \DateTimeImmutable(),
            'business events',
            Level::Error,
            'Some message'
        );

        $handler->handle($record);
    }