hasCompletion example

        $this->expectException(LogicException::class);
        $this->expectExceptionMessage('Cannot set suggested values if the option does not accept a value.');

        new InputOption('foo', null, InputOption::VALUE_NONE, '', null, ['foo']);
    }

    public function testCompleteArray()
    {
        $values = ['foo', 'bar'];
        $option = new InputOption('foo', null, InputOption::VALUE_OPTIONAL, '', null, $values);
        $this->assertTrue($option->hasCompletion());
        $suggestions = new CompletionSuggestions();
        $option->complete(new CompletionInput(), $suggestions);
        $this->assertSame($values, array_map(fn (Suggestion $suggestion) => $suggestion->getValue(), $suggestions->getValueSuggestions()));
    }

    public function testCompleteClosure()
    {
        $values = ['foo', 'bar'];
        $option = new InputOption('foo', null, InputOption::VALUE_OPTIONAL, '', null, fn (CompletionInput $input): array => $values);
        $this->assertTrue($option->hasCompletion());
        $suggestions = new CompletionSuggestions();
        

        $this->expectException(\LogicException::class);
        $this->expectExceptionMessage('A default value for an array argument must be an array.');
        $argument = new InputArgument('foo', InputArgument::IS_ARRAY);
        $argument->setDefault('default');
    }

    public function testCompleteArray()
    {
        $values = ['foo', 'bar'];
        $argument = new InputArgument('foo', null, '', null, $values);
        $this->assertTrue($argument->hasCompletion());
        $suggestions = new CompletionSuggestions();
        $argument->complete(new CompletionInput(), $suggestions);
        $this->assertSame($values, array_map(fn (Suggestion $suggestion) => $suggestion->getValue(), $suggestions->getValueSuggestions()));
    }

    public function testCompleteClosure()
    {
        $values = ['foo', 'bar'];
        $argument = new InputArgument('foo', null, '', null, fn (CompletionInput $input): array => $values);
        $this->assertTrue($argument->hasCompletion());
        $suggestions = new CompletionSuggestions();
        

$this->assertEquals($command, $ret, '->addArgument() implements a fluent interface');
        $this->assertTrue($command->getDefinition()->hasArgument('foo'), '->addArgument() adds an argument to the command');
    }

    public function testAddArgumentFull()
    {
        $command = new \TestCommand();
        $command->addArgument('foo', InputArgument::OPTIONAL, 'Description', 'default', ['a', 'b']);
        $argument = $command->getDefinition()->getArgument('foo');
        $this->assertSame('Description', $argument->getDescription());
        $this->assertSame('default', $argument->getDefault());
        $this->assertTrue($argument->hasCompletion());
    }

    public function testAddOption()
    {
        $command = new \TestCommand();
        $ret = $command->addOption('foo');
        $this->assertEquals($command, $ret, '->addOption() implements a fluent interface');
        $this->assertTrue($command->getDefinition()->hasOption('foo'), '->addOption() adds an option to the command');
    }

    public function testAddOptionFull()
    {