feat: Adding Test visibility (#113)

* feat: try to panic by calling private fn

* feat: removing panic test

* nit: format

* nit

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

@@ -1,2 +1,26 @@
-mod tests { // TODO
+mod tests {
+ use visibility::{visibility::{IExampleContract, ExampleContract}};
+
+ use starknet::{
+ ContractAddress, get_contract_address, contract_address_const, call_contract_syscall,
+ testing::{set_contract_address}
+ };
+
+ fn setup() -> ExampleContract::ContractState {
+ let mut state = ExampleContract::contract_state_for_testing();
+ let contract_address = contract_address_const::<0x1>();
+ set_contract_address(contract_address);
+ state
+ }
+
+ #[test]
+ #[available_gas(2000000000)]
+ fn can_call_set_and_get() {
+ let mut state = setup();
+ let init_value: u32 = 42;
+ state.set(init_value);
+ let received_value = state.get();
+
+ assert(received_value == init_value, 'wrong value received');
+ }
 }