Code Coverage for /src/src/NullReplacementMachine.php

1	<?php
2	declare( strict_types = 1 );
3
4	namespace Wikimedia\LangConv;
5
6	/**
7	* A replacement machine that leaves text untouched.
8	*/
9	class NullReplacementMachine extends ReplacementMachine {
10	/** @var string */
11	private $baseLanguage;
12	/** @var array<string,string> */
13	private $codes = [];
14
15	/**
16	* Create a NullReplacementMachine.
17	* @param string $baseLanguage A base language code
18	*/
19	public function __construct( string $baseLanguage ) {
20	$this->baseLanguage = $baseLanguage;
21	$this->codes[$baseLanguage] = $baseLanguage;
22	}
23
24	/**
25	* @inheritDoc
26	*/
27	public function getCodes() {
28	return $this->codes;
29	}
30
31	/**
32	* @inheritDoc
33	*/
34	public function isValidCodePair( $destCode, $invertCode ) {
35	return $destCode === $this->baseLanguage &&
36	$invertCode === $this->baseLanguage;
37	}
38
39	/**
40	* @inheritDoc
41	*/
42	public function convert( $document, $s, $destCode, $invertCode ) {
43	$result = $document->createDocumentFragment();
44	$result->appendChild( $document->createTextNode( $s ) );
45	return $result;
46	}
47	}