PHP Symfony\Components\Console\Input InputArgument::isRequired示例

示例#1

文件： InputArgumentTest.php 项目： CodingFabian/symfony

 public function testConstructor()
 {
     $argument = new InputArgument('foo');
     $this->assertEquals($argument->getName(), 'foo', '__construct() takes a name as its first argument');
     // mode argument
     $argument = new InputArgument('foo');
     $this->assertEquals($argument->isRequired(), false, '__construct() gives a "Argument::OPTIONAL" mode by default');
     $argument = new InputArgument('foo', null);
     $this->assertEquals($argument->isRequired(), false, '__construct() can take "Argument::OPTIONAL" as its mode');
     $argument = new InputArgument('foo', InputArgument::OPTIONAL);
     $this->assertEquals($argument->isRequired(), false, '__construct() can take "Argument::PARAMETER_OPTIONAL" as its mode');
     $argument = new InputArgument('foo', InputArgument::REQUIRED);
     $this->assertEquals($argument->isRequired(), true, '__construct() can take "Argument::PARAMETER_REQUIRED" as its mode');
     try {
         $argument = new InputArgument('foo', 'ANOTHER_ONE');
         $this->fail('__construct() throws an Exception if the mode is not valid');
     } catch (\Exception $e) {
     }
 }

示例#2

文件： InputArgumentTest.php 项目： nicolasmartin/symfony

$t->diag('__construct()');
$argument = new InputArgument('foo');
$t->is($argument->getName(), 'foo', '__construct() takes a name as its first argument');

// mode argument
$argument = new InputArgument('foo');
$t->is($argument->isRequired(), false, '__construct() gives a "Argument::OPTIONAL" mode by default');

$argument = new InputArgument('foo', null);
$t->is($argument->isRequired(), false, '__construct() can take "Argument::OPTIONAL" as its mode');

$argument = new InputArgument('foo', InputArgument::OPTIONAL);
$t->is($argument->isRequired(), false, '__construct() can take "Argument::PARAMETER_OPTIONAL" as its mode');

$argument = new InputArgument('foo', InputArgument::REQUIRED);
$t->is($argument->isRequired(), true, '__construct() can take "Argument::PARAMETER_REQUIRED" as its mode');

try
{
  $argument = new InputArgument('foo', 'ANOTHER_ONE');
  $t->fail('__construct() throws an Exception if the mode is not valid');
}
catch (\Exception $e)
{
  $t->pass('__construct() throws an Exception if the mode is not valid');
}

// ->isArray()
$t->diag('->isArray()');
$argument = new InputArgument('foo', InputArgument::IS_ARRAY);
$t->ok($argument->isArray(), '->isArray() returns true if the argument can be an array');