N98\Util\WindowsSystemTest::isProgramInstalled PHP Method

    public function isProgramInstalled()
    {
        $this->assertTrue(WindowsSystem::isProgramInstalled("notepad"));
        $this->assertFalse(WindowsSystem::isProgramInstalled("notepad-that-never-made-it-into-windows-kernel"));
        $this->assertFalse(WindowsSystem::isProgramInstalled("invalid\\command*name|thisis"));
    }