From e20b83b7325be206e3dacc1d105bf9a7c234f861 Mon Sep 17 00:00:00 2001
From: Zack Williams <zackwilldev@gmail.com>
Date: Fri, 3 Jan 2025 13:40:55 -0500
Subject: [PATCH] adds test for minting with full balance

---
 contracts/src/kudos.cairo |  4 ++--
 contracts/tests/lib.cairo | 35 ++++++++++++++++++++++++++++++++---
 2 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/contracts/src/kudos.cairo b/contracts/src/kudos.cairo
index 9a76c30..732c81a 100644
--- a/contracts/src/kudos.cairo
+++ b/contracts/src/kudos.cairo
@@ -62,6 +62,7 @@ pub mod Kudos {
         pub const RECEIVER_UNREGISTERED: felt252 = 'Receiver not registered';
         pub const MINTER_UNREGISTERED: felt252 = 'Minter not registered';
         pub const MINTED_BALANCE_ZERO: felt252 = 'Minted balance is zero';
+        pub const MINTED_BALANCE_IS_FULL: felt252 = 'Minted balance is full';
         pub const MINTED_AMOUNT_IS_ZERO: felt252 = 'Minted amount is zero';
         pub const MINTED_LESS_THAN_30_DAYS_AGO: felt252 = 'Minted less than 30 days ago';
     }
@@ -86,7 +87,6 @@ pub mod Kudos {
             assert(self.credential_registry.is_registered(receiver), Errors::RECEIVER_UNREGISTERED);
 
             let minted_balance = self.minted_balance.entry(sender).read();
-            println!("minted_balance: {}", minted_balance);
             assert(minted_balance > 0, Errors::MINTED_BALANCE_ZERO);
 
             self.erc20.transfer(receiver, ONE);
@@ -112,7 +112,7 @@ pub mod Kudos {
             assert(time_since_last_mint > SECONDS_IN_30_DAYS, Errors::MINTED_LESS_THAN_30_DAYS_AGO);
 
             let amount_to_mint = MONTHLT_MINT_AMOUNT - self.minted_balance.entry(address).read();
-            assert(amount_to_mint > 0, Errors::MINTED_AMOUNT_IS_ZERO);
+            assert(amount_to_mint > 0, Errors::MINTED_BALANCE_IS_FULL);
 
             self.erc20.mint(address, amount_to_mint);
             self.minted_balance.entry(address).write(MONTHLT_MINT_AMOUNT);
diff --git a/contracts/tests/lib.cairo b/contracts/tests/lib.cairo
index d3f4234..cd849ee 100644
--- a/contracts/tests/lib.cairo
+++ b/contracts/tests/lib.cairo
@@ -9,7 +9,10 @@ use kudos::utils::constants::{
     ZERO_ADDRESS, RECEIVER, DUMMY, CREDENTIAL_HASH_BAD, SECONDS_IN_30_DAYS, FIVE, ZERO
 };
 use kudos::{Kudos, IKudosDispatcher, IKudosDispatcherTrait};
-use snforge_std::{spy_events, EventSpyAssertionsTrait, start_cheat_caller_address, start_cheat_block_timestamp_global, stop_cheat_block_timestamp_global};
+use snforge_std::{
+    spy_events, EventSpyAssertionsTrait, start_cheat_caller_address,
+    start_cheat_block_timestamp_global, stop_cheat_block_timestamp_global
+};
 use starknet::get_block_timestamp;
 use utils::{setup, setup_registered, test_description, one, send_5_kudos};
 
@@ -128,15 +131,41 @@ fn test_give_kudos_minted_balance_zero() {
 #[test]
 fn test_monthly_mint_full_amount() {
     let kudos = IKudosDispatcher { contract_address: setup_registered() };
+
     start_cheat_caller_address(kudos.contract_address, CALLER());
     send_5_kudos(kudos);
+
     let thirty_days_pass = get_block_timestamp() + SECONDS_IN_30_DAYS + 1;
     start_cheat_block_timestamp_global(block_timestamp: thirty_days_pass);
     assert(kudos.get_minted_balance(CALLER()) == ZERO, 'Minted balance is not zero');
-    println!("minted balance before: {}", kudos.get_minted_balance(CALLER()));
+
     kudos.monthly_mint();
-println!("minted balance  after: {}", kudos.get_minted_balance(CALLER()));
+
     assert(kudos.get_minted_balance(CALLER()) == FIVE, 'Minted balance is not five');
 
     stop_cheat_block_timestamp_global()
 }
+
+#[test]
+#[should_panic(expected: 'Minted balance is full')]
+fn test_monthly_mint_with_a_full_balance() {
+    let kudos = IKudosDispatcher { contract_address: setup_registered() };
+
+    start_cheat_caller_address(kudos.contract_address, CALLER());
+
+    let thirty_days_pass = get_block_timestamp() + SECONDS_IN_30_DAYS + 1;
+    start_cheat_block_timestamp_global(block_timestamp: thirty_days_pass);
+    assert(kudos.get_minted_balance(CALLER()) == FIVE, 'Minted balance is not five');
+
+    kudos.monthly_mint();
+
+    stop_cheat_block_timestamp_global()
+}
+
+#[test]
+#[should_panic(expected: 'Minter not registered')]
+fn test_monthly_mint_minter_unregistered() {
+    let kudos = IKudosDispatcher { contract_address: setup_registered() };
+    start_cheat_caller_address(kudos.contract_address, DUMMY());
+    kudos.monthly_mint();
+}