/**
* @covers ::getCacheContexts
*/
public function testGetCacheContexts()
{
$module_handler = $this->prophesize(ModuleHandlerInterface::class);
$plugin_manager = new TestPluginManager($this->namespaces, $this->expectedDefinitions, $module_handler->reveal(), NULL);
$cache_contexts = $plugin_manager->getCacheContexts();
$this->assertInternalType('array', $cache_contexts);
array_map(function ($cache_context) {
$this->assertInternalType('string', $cache_context);
}, $cache_contexts);
}
