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Add first() and last()

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This commit is contained in:
Daniel St. Jules
2013-07-27 14:41:29 -04:00
parent f3ac2bf1f3
commit 77ae682de1
6 changed files with 162 additions and 8 deletions
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40
tests/Stringy/CommonTest.php
View File

@@ -562,6 +562,46 @@ class CommonTest extends PHPUnit_Framework_TestCase
return $testData;
}
public function stringsForFirst()
{
$testData = array(
array('', 'foo bar', -5),
array('', 'foo bar', 0),
array('f', 'foo bar', 1),
array('foo', 'foo bar', 3),
array('foo bar', 'foo bar', 7),
array('foo bar', 'foo bar', 8),
array('', 'fòô bàř', -5, 'UTF-8'),
array('', 'fòô bàř', 0, 'UTF-8'),
array('f', 'fòô bàř', 1, 'UTF-8'),
array('fòô', 'fòô bàř', 3, 'UTF-8'),
array('fòô bàř', 'fòô bàř', 7, 'UTF-8'),
array('fòô bàř', 'fòô bàř', 8, 'UTF-8'),
);
return $testData;
}
public function stringsForLast()
{
$testData = array(
array('', 'foo bar', -5),
array('', 'foo bar', 0),
array('r', 'foo bar', 1),
array('bar', 'foo bar', 3),
array('foo bar', 'foo bar', 7),
array('foo bar', 'foo bar', 8),
array('', 'fòô bàř', -5, 'UTF-8'),
array('', 'fòô bàř', 0, 'UTF-8'),
array('ř', 'fòô bàř', 1, 'UTF-8'),
array('bàř', 'fòô bàř', 3, 'UTF-8'),
array('fòô bàř', 'fòô bàř', 7, 'UTF-8'),
array('fòô bàř', 'fòô bàř', 8, 'UTF-8'),
);
return $testData;
}
// A test is required so as not to throw an error
// This is a lot cleaner than using PHPUnit's mocks to spy
public function test() {

18
tests/Stringy/StaticStringyTest.php
View File

@@ -326,4 +326,22 @@ class StaticStringyTestCase extends CommonTest
$result = S::at($str, $index, $encoding);
$this->assertEquals($expected, $result);
}
/**
* @dataProvider stringsForFirst
*/
public function testFirst($expected, $str, $n, $encoding = null)
{
$result = S::first($str, $n, $encoding);
$this->assertEquals($expected, $result);
}
/**
* @dataProvider stringsForLast
*/
public function testLast($expected, $str, $n, $encoding = null)
{
$result = S::last($str, $n, $encoding);
$this->assertEquals($expected, $result);
}
}

18
tests/Stringy/StringyTest.php
View File

@@ -318,4 +318,22 @@ class StringyTestCase extends CommonTest
$result = S::create($str, $encoding)->at($index);
$this->assertEquals($expected, $result);
}
/**
* @dataProvider stringsForFirst
*/
public function testFirst($expected, $str, $n, $encoding = null)
{
$result = S::create($str, $encoding)->first($n);
$this->assertEquals($expected, $result);
}
/**
* @dataProvider stringsForLast
*/
public function testLast($expected, $str, $n, $encoding = null)
{
$result = S::create($str, $encoding)->last($n);
$this->assertEquals($expected, $result);
}
}