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Require objects to have a __toString method, update readme

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Daniel St. Jules
2013-12-15 01:08:23 -05:00
parent 1f25d0c793
commit c230885a13
4 changed files with 64 additions and 48 deletions
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41
tests/Stringy/StringyTest.php
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@@ -15,35 +15,44 @@ class StringyTestCase extends CommonTest
$this->assertEquals('UTF-8', $stringy->encoding);
}
public function testToString()
{
// Correct work for primitives
$this->assertSame('', (string) new S(null));
$this->assertSame('', (string) new S(false));
$this->assertSame('1', (string) new S(true));
$this->assertSame('-9', (string) new S(-9));
$this->assertSame('1.18', (string) new S(1.18));
$this->assertSame(' string ', (string) new S(' string '));
}
/**
* @expectedException InvalidArgumentException
*/
public function testToStringArray()
public function testConstructWithArray()
{
(string) new S(array());
$this->fail('Expecting exception on receiving array as constructor argument');
$this->fail('Expecting exception when the constructor is passed an array');
}
/**
* @expectedException InvalidArgumentException
*/
public function testToStringResource()
public function testMissingToString()
{
(string) new S(fopen('php://stdout', 'w'));
$this->fail('Expecting exception on receiving resource as constructor argument');
(string) new S(new stdClass());
$this->fail('Expecting exception when the constructor is passed an ' .
'object without a __toString method');
}
/**
* @dataProvider toStringProvider()
*/
public function testToString($expected, $str)
{
$this->assertEquals($expected, (string) new S($str));
}
public function toStringProvider()
{
return array(
array('', null),
array('', false),
array('1', true),
array('-9', -9),
array('1.18', 1.18),
array(' string ', ' string ')
);
}
public function testCreate()
{