/**
* @covers \PhpCqrs\Domain\Identifier\Exception\NonStringIdentifier::forNonString
*/
public function testCanConstructForNonString()
{
$exception = NonStringIdentifier::forNonString(1337);
$this->assertInstanceOf(NonStringIdentifier::class, $exception);
$this->assertSame('Non string identifier, got integer.', $exception->getMessage());
$exception = NonStringIdentifier::forNonString(new stdClass());
$this->assertSame('Non string identifier, got stdClass.', $exception->getMessage());
}
/**
* @param string $identifier
* @throws NonStringIdentifier
*/
public function __construct($identifier)
{
if (!is_string($identifier)) {
throw NonStringIdentifier::forNonString($identifier);
}
if (empty($identifier)) {
throw NonStringIdentifier::forEmptyString();
}
$this->identifier = (string) $identifier;
}