ArrayDisplay.php
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ArrayDisplay.php
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	<?php

	namespace Keruald\Commands\Display;

	/**
	* Class ArrayDisplay
	*
	* Intended to ease unit tests with a display capturing output in arrays.
	*
	* @package Keruald\Commands\Display
	*/
	class ArrayDisplay extends Display {

	/**
	* @var array
	*/
	private $out = [];

	/**
	* @var array
	*/
	private $error = [];

	///
	/// Implement Display
	///

	public function out (string $message) : void {
	$this->out[] = $message;
	}

	public function error (string $message) : void {
	$this->error[] = $message;
	}

	///
	/// Getters
	///

	public function getOut () : array {
	return $this->out;
	}

	public function getError () : array {
	return $this->error;
	}

	///
	/// Helper methods
	///

	public function clearOut () : ArrayDisplay {
	$this->out = [];

	return $this;
	}

	public function clearError () : ArrayDisplay {
	$this->error = [];

	return $this;
	}

	public function countOut () : int {
	return count($this->out);
	}

	public function countError () : int {
	return count($this->error);
	}

	}