public function it_returns_the_syntax_error_as_the_response_in_bad_commands($language, SlashCommand $command)
{
$command->offsetGet('text')->willReturn('foo + 2');
$errorMessage = 'Variable "foo" is not valid around position 1.';
$error = new SyntaxError('Variable "foo" is not valid', 1);
$language->evaluate('foo + 2', [])->willThrow($error);
$this->execute($command)['text']->shouldBe($errorMessage);
}