/**
@covers ModerationEditHooks::PrepareEditForm
@brief Ensure that wpMergeID is preserved when user clicks Preview.
*/
public function testPreserveMergeID()
{
$t = new ModerationTestsuite();
$t->loginAs($t->moderator);
$someID = 12345;
$req = $t->httpPost(wfScript('index'), array('action' => 'submit', 'title' => 'Test page 1', 'wpTextbox1' => 'Test text 1', 'wpEdittime' => wfTimestampNow(), 'wpPreview' => '1', 'wpMergeID' => $someID));
$t->html->loadFromReq($req);
$form = $t->html->getElementById('editform');
$this->assertNotNull($form, "testPreserveMergeID(): Edit form not found\n");
$inputs = $t->html->getFormElements($form);
$this->assertArrayHasKey('wpIgnoreBlankSummary', $inputs, "testPreserveMergeID(): Edit form doesn't contain wpIgnoreBlankSummary field");
$this->assertEquals(1, $inputs['wpIgnoreBlankSummary'], "testPreserveMergeID(): Value of wpIgnoreBlankSummary field isn't 1");
$this->assertArrayHasKey('wpMergeID', $inputs, "testPreserveMergeID(): Edit form doesn't contain wpMergeID field");
$this->assertEquals($someID, $inputs['wpMergeID'], "testPreserveMergeID(): Value of wpMergeID field doesn't match expected id");
}
