diff --git a/src/receipt.rs b/src/receipt.rs
index d320373d6..4c6051314 100644
--- a/src/receipt.rs
+++ b/src/receipt.rs
@@ -36,3 +36,19 @@ impl Encodable for Receipt {
 		s.append(&self.logs);
 	}
 }
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use util::*;
+
+	#[test]
+	fn it_can_be_encoded() {
+		let mut rlp_stream = RlpStream::new();
+		let receipt = Receipt::new(H256::zero(), U256::zero(), vec![]);
+		rlp_stream.append(&receipt);
+
+		let out = rlp_stream.out();
+		assert_eq!(out.len(), 297);
+	}
+}
diff --git a/src/service.rs b/src/service.rs
index a56ed7f44..f72d50588 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -56,7 +56,6 @@ impl ClientService {
 	/// Get client interface
 	pub fn client(&self) -> Arc<Client> {
 		self.client.clone()
-	
 	}
 
 	/// Get network service component
@@ -98,3 +97,16 @@ impl IoHandler<NetSyncMessage> for ClientIoHandler {
 	}
 }
 
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use tests::helpers::*;
+	use util::network::*;
+	
+	#[test]
+	fn it_can_be_started() {
+		let spec = get_test_spec();
+		let service = ClientService::start(spec, NetworkConfiguration::new());
+		assert!(service.is_ok());
+	}
+}
\ No newline at end of file