/** * @covers mychaelstyle\utils\Net::getUserAgent * @covers mychaelstyle\utils\Net::clear */ public function testGetUserAgent() { // null $result = Net::getUserAgent(); $this->assertEmpty($result); Net::clear(); $expected = 'Test User Agent 1.0'; $_SERVER['HTTP_USER_AGENT'] = $expected; $result = Net::getUserAgent(); $this->assertEquals($expected, $result); Net::clear(); }