function testIsValidNotRequiredField()
{
$rule_string = new MockRule_String();
$rule_string->expectCallCount('isValid', 5);
$f = new Tracker_FormElement_Field_TextTestVersion();
$f->setReturnValue('isRequired', false);
$f->setReturnReference('getRuleString', $rule_string);
$value_1 = array('content' => 'This is a text', 'format' => 'text');
$value_2 = array('content' => '2009-08-45', 'format' => 'text');
$value_3 = array('content' => 25, 'format' => 'text');
$value_4 = array('content' => '', 'format' => 'text');
$value_5 = array('content' => null, 'format' => 'text');
$a = new MockTracker_Artifact();
$f->isValid($a, $value_1);
$f->isValid($a, $value_2);
$f->isValid($a, $value_3);
$f->isValid($a, $value_4);
$f->isValid($a, $value_5);
}
function testIsValidNotRequiredField()
{
$rule_string = new MockRule_String();
$rule_string->expectCallCount('isValid', 5);
$f = new Tracker_FormElement_Field_TextTestVersion();
$f->setReturnValue('isRequired', false);
$f->setReturnReference('getRuleString', $rule_string);
$a = new MockTracker_Artifact();
$f->isValid($a, 'This is a text');
$f->isValid($a, '2009-08-45');
$f->isValid($a, 25);
$f->isValid($a, '');
$f->isValid($a, null);
}