Add test constructor (#117)

* try using unsafe_new_contract_state

* test ok with set_contract_address

* fmt

listings/ch00-getting-started/constructor/src/tests.cairo

@@ -1,2 +1,34 @@
-mod tests { // TODO
+mod tests {
+ use core::traits::Into;
+ use core::result::ResultTrait;
+ use constructor::constructor::ExampleConstructor;
+ use constructor::constructor::ExampleConstructor::{names};
+ use debug::PrintTrait;
+ use starknet::{deploy_syscall, ContractAddress, contract_address_const};
+ use starknet::testing::{set_contract_address};
+ use starknet::class_hash::Felt252TryIntoClassHash;
+
+ #[test]
+ #[available_gas(2000000000)]
+ fn should_deploy_and_init() {
+ let name: felt252 = 'bob';
+ let address: ContractAddress = contract_address_const::<'caller'>();
+
+ let mut calldata: Array::<felt252> = array![];
+ calldata.append(name);
+ calldata.append(address.into());
+
+ let (address_0, _) = deploy_syscall(
+ ExampleConstructor::TEST_CLASS_HASH.try_into().unwrap(), 0, calldata.span(), false
+ )
+ .unwrap();
+
+ let mut state = ExampleConstructor::unsafe_new_contract_state();
+ set_contract_address(address_0);
+
+ let name: felt252 = names::InternalContractMemberStateTrait::read(@state.names, address);
+
+ assert(name == 'bob', 'name should be bob');
+ }
 }
+