add tests

rpc/src/v1/impls/blockchain.rs

@@ -262,6 +262,10 @@ pub mod tests {
 			test_data::genesis().hash()
 		}
 
+		fn block_count(&self) -> u32 {
+			1
+		}
+
 		fn block_hash(&self, _height: u32) -> Option<GlobalH256> {
 			Some(test_data::genesis().hash())
 		}
@@ -324,6 +328,10 @@ pub mod tests {
 			test_data::genesis().hash()
 		}
 
+		fn block_count(&self) -> u32 {
+			1
+		}
+
 		fn block_hash(&self, _height: u32) -> Option<GlobalH256> {
 			None
 		}
@@ -364,6 +372,23 @@ pub mod tests {
 		assert_eq!(&sample, r#"{"jsonrpc":"2.0","result":"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f","id":1}"#);
 	}
 
+	#[test]
+	fn block_count_success() {
+		let client = BlockChainClient::new(SuccessBlockChainClientCore::default());
+		let mut handler = IoHandler::new();
+		handler.extend_with(client.to_delegate());
+
+		let sample = handler.handle_request_sync(&(r#"
+			{
+				"jsonrpc": "2.0",
+				"method": "getblockcount",
+				"params": [],
+				"id": 1
+			}"#)).unwrap();
+
+		assert_eq!(&sample, r#"{"jsonrpc":"2.0","result":1,"id":1}"#);
+	}
+
 	#[test]
 	fn block_hash_success() {
 		let client = BlockChainClient::new(SuccessBlockChainClientCore::default());