initial test setup

ethcore/src/externalities.rs

@@ -257,3 +257,49 @@ impl<'a> Ext for Externalities<'a> {
 		self.substate.sstore_clears_count = self.substate.sstore_clears_count + U256::one();
 	}
 }
+
+#[cfg(test)]
+mod tests {
+	use common::*;
+	use state::*;
+	use engine::*;
+	use executive::*;
+	use evm::{self, Schedule, Ext, ContractCreateResult, MessageCallResult};
+	use substate::*;
+	use tests::helpers::*;
+	use super::*;
+
+	fn get_test_origin() -> OriginInfo {
+		OriginInfo {
+			address: Address::zero(),
+			origin: Address::zero(),
+			gas_price: U256::zero(),
+			value: U256::zero()
+		}
+	}
+
+	fn get_test_env_info() -> EnvInfo {
+		EnvInfo {
+			number: 100,
+			author: x!(0),
+			timestamp: 0,
+			difficulty: x!(0),
+			last_hashes: vec![],
+			gas_used: x!(0),
+			gas_limit: x!(0)
+		}
+	}
+
+	#[test]
+	fn can_be_created() {
+		let mut state_result = get_temp_state();
+		let state = state_result.reference_mut();
+		let test_spec = get_test_spec();
+		let test_engine: &Engine = &*test_spec.to_engine().unwrap();
+		let mut test_sub_state = Substate::new();
+		let env_info = get_test_env_info();
+
+		let ext = Externalities::new(state, &env_info, test_engine, 0, get_test_origin(), &mut test_sub_state, OutputPolicy::InitContract);
+	}
+
+}

ethcore/src/substate.rs

@@ -56,6 +56,12 @@ mod tests {
 	use super::*;
 	use common::*;
 
+	#[test]
+	fn created() {
+		let mut sub_state = Substate::new();
+		assert_eq!(sub_state.suicides.len(), 0);
+	}
+
 	#[test]
 	fn accrue() {
 		let mut sub_state = Substate::new();