public function test01()
{
### contains($needles, $haystack)
$this->assertTrue(Util::string_has('this exists', 'Testing to see if this exists.'));
$this->assertFalse(Util::string_has('this does not exist', 'Testing to see if this exists.'));
### slug_to_title($slug)
$this->assertEquals('Imagine That This Is A Slug', Util::slug_to_title('imagine-that-this-is-a-slug'));
### remove_namespace($class_name, $class_suffix = NULL)
$this->assertEquals('Routing', Util::remove_namespace(\Og\Routing::class));
$this->assertEquals('Routing', Util::remove_namespace(\Og\Routing::class, 'Og'));
### name_from_class($class_name, $suffix_to_remove = 'HttpController')
$this->assertEquals('applicationcontroller', Util::alias_from_class('Og\\ApplicationController', ''));
$this->assertEquals('application', Util::alias_from_class('Og\\ApplicationController', 'Controller'));
$this->assertEquals('application', Util::alias_from_class('Og\\ApplicationController'));
}
