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StringHelperTest.php 7.5 KB

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  1. <?php
  2. namespace fphammerle\helpers\tests;
  3. use fphammerle\helpers\StringHelper;
  4. class StringHelperTest extends \PHPUnit_Framework_TestCase
  5. {
  6. public function testPrepend()
  7. {
  8. $this->assertEquals(
  9. 'prefixstring',
  10. StringHelper::prepend('prefix', 'string')
  11. );
  12. }
  13. public function testPrependToEmpty()
  14. {
  15. $this->assertEquals(
  16. 'prefix',
  17. StringHelper::prepend('prefix', '')
  18. );
  19. }
  20. public function testPrependToNull()
  21. {
  22. $this->assertEquals(
  23. null,
  24. StringHelper::prepend('prefix', null)
  25. );
  26. }
  27. public function testPrependNull()
  28. {
  29. $this->assertEquals(
  30. 'string',
  31. StringHelper::prepend(null, 'string')
  32. );
  33. }
  34. public function testPrependToList()
  35. {
  36. $this->assertEquals(
  37. ['prefix1', 'prefix2', 'prefix3'],
  38. StringHelper::prepend('prefix', ['1', '2', '3'])
  39. );
  40. }
  41. public function testPrependToDict()
  42. {
  43. $this->assertEquals(
  44. ['a' => 'prefix1', 'b' => 'prefix2', 'prefix3'],
  45. StringHelper::prepend('prefix', ['a' => '1', 'b' => '2', '3'])
  46. );
  47. }
  48. public function testPrependToDictWithNull()
  49. {
  50. $this->assertEquals(
  51. ['a' => 'prefix1', 'b' => null, 'prefix3'],
  52. StringHelper::prepend('prefix', ['a' => '1', 'b' => null, '3'])
  53. );
  54. }
  55. public function testAppend()
  56. {
  57. $this->assertEquals(
  58. 'stringsuffix',
  59. StringHelper::append('string', 'suffix')
  60. );
  61. }
  62. public function testAppendToEmpty()
  63. {
  64. $this->assertEquals(
  65. 'suffix',
  66. StringHelper::append('', 'suffix')
  67. );
  68. }
  69. public function testAppendToNull()
  70. {
  71. $this->assertEquals(
  72. null,
  73. StringHelper::append(null, 'suffix')
  74. );
  75. }
  76. public function testAppendNull()
  77. {
  78. $this->assertEquals(
  79. 'string',
  80. StringHelper::append('string', null)
  81. );
  82. }
  83. public function testAppendToList()
  84. {
  85. $this->assertEquals(
  86. ['1postfix', '2postfix', '3postfix'],
  87. StringHelper::append(['1', '2', '3'], 'postfix')
  88. );
  89. }
  90. public function testAppendToDict()
  91. {
  92. $this->assertEquals(
  93. ['a' => '1postfix', 'b' => '2postfix', '3postfix'],
  94. StringHelper::append(['a' => '1', 'b' => '2', '3'], 'postfix')
  95. );
  96. }
  97. public function testAppendToDictWithNull()
  98. {
  99. $this->assertEquals(
  100. ['a' => '1postfix', 'b' => null, '3postfix'],
  101. StringHelper::append(['a' => '1', 'b' => null, '3'], 'postfix')
  102. );
  103. }
  104. public function testEmbed()
  105. {
  106. $this->assertEquals(
  107. 'prefixstringsuffix',
  108. StringHelper::embed('prefix', 'string', 'suffix')
  109. );
  110. }
  111. public function testEmbedToEmpty()
  112. {
  113. $this->assertEquals(
  114. 'prefixsuffix',
  115. StringHelper::embed('prefix', '', 'suffix')
  116. );
  117. }
  118. public function testEmbedToNull()
  119. {
  120. $this->assertEquals(
  121. null,
  122. StringHelper::embed('prefix', null, 'suffix')
  123. );
  124. }
  125. public function testEmbedNull()
  126. {
  127. $this->assertEquals(
  128. 'string',
  129. StringHelper::embed(null, 'string', null)
  130. );
  131. }
  132. public function testEmbedToList()
  133. {
  134. $this->assertEquals(
  135. ['prefix1postfix', 'prefix2postfix', 'prefix3postfix'],
  136. StringHelper::embed('prefix', ['1', '2', '3'], 'postfix')
  137. );
  138. }
  139. public function testEmbedToDict()
  140. {
  141. $this->assertEquals(
  142. ['a' => 'prefix1postfix', 'b' => 'prefix2postfix', 'prefix3postfix'],
  143. StringHelper::embed('prefix', ['a' => '1', 'b' => '2', '3'], 'postfix')
  144. );
  145. }
  146. public function testEmbedToDictWithNull()
  147. {
  148. $this->assertEquals(
  149. ['a' => 'prefix1postfix', 'b' => null, 'prefix3postfix'],
  150. StringHelper::embed('prefix', ['a' => '1', 'b' => null, '3'], 'postfix')
  151. );
  152. }
  153. public function testEmbrace()
  154. {
  155. $this->assertEquals(
  156. 'bracestringbrace',
  157. StringHelper::embrace('brace', 'string')
  158. );
  159. }
  160. public function testEmbraceToEmpty()
  161. {
  162. $this->assertEquals(
  163. 'bracebrace',
  164. StringHelper::embrace('brace', '')
  165. );
  166. }
  167. public function testEmbraceToNull()
  168. {
  169. $this->assertEquals(
  170. null,
  171. StringHelper::embrace('brace', null)
  172. );
  173. }
  174. public function testEmbraceNull()
  175. {
  176. $this->assertEquals(
  177. 'string',
  178. StringHelper::embrace(null, 'string')
  179. );
  180. }
  181. public function testEmbraceToList()
  182. {
  183. $this->assertEquals(
  184. ['brace1brace', 'brace2brace', 'brace3brace'],
  185. StringHelper::embrace('brace', ['1', '2', '3'])
  186. );
  187. }
  188. public function testEmbraceToDict()
  189. {
  190. $this->assertEquals(
  191. ['a' => 'brace1brace', 'b' => 'brace2brace', 'brace3brace'],
  192. StringHelper::embrace('brace', ['a' => '1', 'b' => '2', '3'])
  193. );
  194. }
  195. public function testEmbraceToDictWithNull()
  196. {
  197. $this->assertEquals(
  198. ['a' => 'brace1brace', 'b' => null, 'brace3brace'],
  199. StringHelper::embrace('brace', ['a' => '1', 'b' => null, '3'])
  200. );
  201. }
  202. public function implodeProvider()
  203. {
  204. return [
  205. [',', ['a', 'b', null, 'd'], 'a,b,d'],
  206. [',', ['a', 'b', '', 'd'], 'a,b,,d'],
  207. [',', ['a', 'b', 'c', 'd'], 'a,b,c,d'],
  208. [',', [null, null, null], null],
  209. [',', null, null],
  210. ['', ['a', '', 'c', 'd'], 'acd'],
  211. ['', ['a', 3, 'c', 'd'], 'a3cd'],
  212. ['', ['a', 'b', 'c', 'd'], 'abcd'],
  213. [null, ['a', 'b', 'c', 'd'], 'abcd'],
  214. ];
  215. }
  216. /**
  217. * @dataProvider implodeProvider
  218. */
  219. public function testImplode($glue, $pieces, $expected)
  220. {
  221. $this->assertSame($expected, StringHelper::implode($glue, $pieces));
  222. }
  223. public function containsAnyProvider()
  224. {
  225. return [
  226. [['a', 'b', 's'], 'string', true],
  227. [['a', 'b'], 'string', false],
  228. [['a'], '', false],
  229. [['a'], 'string', false],
  230. [['ng'], 'string', true],
  231. [['ngg', 'ri'], 'string', true],
  232. [['ngg'], 'string', false],
  233. [['sti', 'sri'], 'string', false],
  234. [['sti', 'str', 'sri'], 'string', true],
  235. [['str', 'sri'], 'string', true],
  236. [[], '', false],
  237. [[], 'string', false],
  238. ];
  239. }
  240. /**
  241. * @dataProvider containsAnyProvider
  242. */
  243. public function testContainsAny(array $needles, $haystack, $result)
  244. {
  245. $this->assertSame($result, StringHelper::containsAny($needles, $haystack));
  246. }
  247. public function containsAnyEmptyNeedleProvider()
  248. {
  249. return [
  250. [[''], ''],
  251. [[''], 'string'],
  252. [['a', '', 'c'], ''],
  253. [['a', '', 'c'], 'string'],
  254. ];
  255. }
  256. /**
  257. * @dataProvider containsAnyEmptyNeedleProvider
  258. * @expectedException InvalidArgumentException
  259. */
  260. public function testContainsAnyEmptyNeedle(array $needles, $haystack)
  261. {
  262. StringHelper::containsAny($needles, $haystack);
  263. }
  264. }