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<?php
class Swift_Mailer_ArrayRecipientIteratorTest extends \PHPUnit_Framework_TestCase
{
public function testHasNextReturnsFalseForEmptyArray()
{
$it = new Swift_Mailer_ArrayRecipientIterator(array());
$this->assertFalse($it->hasNext());
}
public function testHasNextReturnsTrueIfItemsLeft()
{
$it = new Swift_Mailer_ArrayRecipientIterator(array('foo@bar' => 'Foo'));
$this->assertTrue($it->hasNext());
}
public function testReadingToEndOfListCausesHasNextToReturnFalse()
{
$it = new Swift_Mailer_ArrayRecipientIterator(array('foo@bar' => 'Foo'));
$this->assertTrue($it->hasNext());
$it->nextRecipient();
$this->assertFalse($it->hasNext());
}
public function testReturnedValueHasPreservedKeyValuePair()
{
$it = new Swift_Mailer_ArrayRecipientIterator(array('foo@bar' => 'Foo'));
$this->assertEquals(array('foo@bar' => 'Foo'), $it->nextRecipient());
}
public function testIteratorMovesNextAfterEachIteration()
{
$it = new Swift_Mailer_ArrayRecipientIterator(array(
'foo@bar' => 'Foo',
'zip@button' => 'Zip thing',
'test@test' => null,
));
$this->assertEquals(array('foo@bar' => 'Foo'), $it->nextRecipient());
$this->assertEquals(array('zip@button' => 'Zip thing'), $it->nextRecipient());
$this->assertEquals(array('test@test' => null), $it->nextRecipient());
}
}
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