public function testRedirectPartner()
{
// Create Charles.
$charlesTitle = Title::newFromText('Charles');
$charlesPage = new WikiPage($charlesTitle);
$charlesPage->doEditContent(new WikitextContent('{{#genealogy:partner|Diana}}'), '');
$charles = new Person($charlesTitle);
// Create Diana and made sure she's Charles' partner.
$diannaTitle = Title::newFromText('Diana');
$diannaPage = new WikiPage($diannaTitle);
$diannaPage->doEditContent(new WikitextContent("Dianna"), '');
$this->assertEquals('Diana', $charles->getPartners()['Diana']->getTitle());
// Redirect Diana to Dianna.
$diannaPage->doEditContent(new WikitextContent("#REDIRECT [[Dianna]]"), 'Redirecting');
$diana = new Person(Title::newFromText('Diana'));
$this->assertEquals('Dianna', $diana->getTitle()->getText());
$this->assertEquals(['Diana', 'Dianna'], array_keys($diana->getTitles()));
// Check that Charles and Dianna have the expected partners.
$this->assertCount(1, $charles->getPartners());
$this->assertEquals('Dianna', $charles->getPartners()['Dianna']->getTitle());
$this->assertCount(1, $diana->getPartners());
$this->assertEquals('Charles', $diana->getPartners()['Charles']->getTitle());
// Then redirect Charles and check everything again.
$charlesPage->doEditContent(new WikitextContent("#REDIRECT [[King Charles]]"), '');
$kingChPage = new WikiPage(Title::newFromText('King Charles'));
$kingChPage->doEditContent(new WikitextContent('{{#genealogy:partner|Diana}}'), '');
$this->assertEquals(['Charles', 'King_Charles'], array_keys($charles->getTitles()));
$this->assertCount(1, $charles->getPartners());
$this->assertEquals('Dianna', $charles->getPartners()['Dianna']->getTitle());
$this->assertCount(1, $diana->getPartners());
$this->assertEquals('King Charles', $diana->getPartners()['King_Charles']->getTitle()->getText());
}
