refine tests for call deserialization

json/src/vm/call.rs

@@ -39,16 +39,47 @@ pub struct Call {
 mod tests {
 	use serde_json;
 	use vm::Call;
+	use util::numbers::U256;
+	use uint::Uint;
+	use util::hash::Address as Hash160;
+	use hash::Address;
+	use maybe::MaybeEmpty;
+	use std::str::FromStr;
 
 	#[test]
-	fn call_deserialization() {
+	fn call_deserialization_empty_dest() {
 		let s = r#"{
 			"data" : "0x1111222233334444555566667777888899990000aaaabbbbccccddddeeeeffff",
 			"destination" : "",
 			"gasLimit" : "0x1748766aa5",
 			"value" : "0x00"
 		}"#;
-		let _deserialized: Call = serde_json::from_str(s).unwrap();
-		// TODO: validate all fields
+		let call: Call = serde_json::from_str(s).unwrap();
+
+		assert_eq!(&call.data[..],
+			&[0x11, 0x11, 0x22, 0x22, 0x33, 0x33, 0x44, 0x44, 0x55, 0x55, 0x66, 0x66, 0x77, 0x77,
+			  0x88, 0x88, 0x99, 0x99, 0x00, 0x00, 0xaa, 0xaa, 0xbb, 0xbb, 0xcc, 0xcc, 0xdd, 0xdd,
+			  0xee, 0xee, 0xff, 0xff]);
+
+		assert_eq!(call.destination, MaybeEmpty::None);
+		assert_eq!(call.gas_limit, Uint(U256::from(0x1748766aa5u64)));
+		assert_eq!(call.value, Uint(U256::from(0)));
+	}
+
+	#[test]
+	fn call_deserialization_full_dest() {
+		let s = r#"{
+			"data" : "0x1234",
+			"destination" : "5a39ed1020c04d4d84539975b893a4e7c53eab6c",
+			"gasLimit" : "0x1748766aa5",
+			"value" : "0x00"
+		}"#;
+
+		let call: Call = serde_json::from_str(s).unwrap();
+
+		assert_eq!(&call.data[..], &[0x12, 0x34]);
+		assert_eq!(call.destination, MaybeEmpty::Some(Address(Hash160::from_str("5a39ed1020c04d4d84539975b893a4e7c53eab6c").unwrap())));
+		assert_eq!(call.gas_limit, Uint(U256::from(0x1748766aa5u64)));
+		assert_eq!(call.value, Uint(U256::from(0)));
 	}
 }