assertNotNull($channel_credentials); } public function testCreateSslWith3NullString() { $channel_credentials = Grpc\ChannelCredentials::createSsl('', '', ''); $this->assertNotNull($channel_credentials); } public function testCreateInsecure() { $channel_credentials = Grpc\ChannelCredentials::createInsecure(); $this->assertNull($channel_credentials); } /** * @expectedException InvalidArgumentException */ public function testInvalidCreateSsl() { $channel_credentials = Grpc\ChannelCredentials::createSsl([]); } /** * @expectedException InvalidArgumentException */ public function testInvalidCreateComposite() { $channel_credentials = Grpc\ChannelCredentials::createComposite( 'something', 'something'); } }