Tests views_ui_views_plugins_display_alter is altering plugin definitions.
public function testDisplayPluginsAlter() {
$definitions = Views::pluginManager('display')
->getDefinitions();
$expected = array(
'parent path' => 'admin/structure/views/view',
'argument properties' => array(
'id',
),
);
// Test the expected views_ui array exists on each definition.
foreach ($definitions as $definition) {
$this
->assertIdentical($definition['contextual links']['views_ui'], $expected, 'Expected views_ui array found in plugin definition.');
}
}