public function testSeparator()
{
$this->filePath = test\Helper::createConfigFile($this->tmp, Config::TYPE_INI);
$baseName = pathinfo($this->filePath, PATHINFO_BASENAME);
$config = new Config(false, $baseName, $this->tmp);
$config->setPrefix("testprefix");
$config->setSeparator(":");
$this->assertEquals("value", getenv("testprefix:key"));
$this->assertEquals("another value", getenv("testprefix:another_key"));
$config->setSeparator("/");
$this->assertEquals("value", getenv("testprefix/key"));
$this->assertEquals("another value", getenv("testprefix/another_key"));
$config->setSeparator("__");
$this->assertEquals("value", getenv("testprefix__key"));
$this->assertEquals("another value", getenv("testprefix__another_key"));
// Have the non-prefixed keys been removed?
$this->assertEmpty(getenv("key"));
$this->assertEmpty(getenv("another_key"));
$this->assertEmpty(getenv("testprefix.key"));
$this->assertEmpty(getenv("testprefix.another_key"));
$this->assertEmpty(getenv("testprefix:key"));
$this->assertEmpty(getenv("testprefix:another_key"));
}
