Added tests

Author: danitome24

packages/foundry/contracts/KiddoPerks.sol

@@ -28,7 +28,7 @@ contract KiddoPerks is Ownable {
   );
   error KiddoPerks__PerkAlreadyRedeemmed(uint256 id, address by);
   error KiddoPerks__NoValidChild(address childAddr);
-  error KiddoPerks__CannotMintAnyNFTYet(address who);
+  error KiddoPerks__CannotMintAnyNFTYet(address who, uint256 numTasksCompleted);
 
   uint256 constant MIN_TASK_COMPLETED_NFT = 5;
 
@@ -126,6 +126,8 @@ contract KiddoPerks is Ownable {
 
     token.mint(by, taskCompleted.tokensReward);
     emit TokenMinted(by, taskCompleted.tokensReward);
+
+    s_childNumTasksCompleted[by] += 1;
   }
 
   function removeTask(
@@ -278,7 +280,9 @@ contract KiddoPerks is Ownable {
   function mintNFTByTaskCompletion() public {
     uint256 numTaskCompletedByChild = s_childNumTasksCompleted[msg.sender];
     if (numTaskCompletedByChild < MIN_TASK_COMPLETED_NFT) {
-      revert KiddoPerks__CannotMintAnyNFTYet(msg.sender);
+      revert KiddoPerks__CannotMintAnyNFTYet(
+        msg.sender, numTaskCompletedByChild
+      );
     }
     nft.mintNft(msg.sender, s_childNumTasksCompleted[msg.sender]);
   }

packages/foundry/test/KiddoPerks.t.sol

@@ -543,12 +543,31 @@ contract KiddoPerksTest is Test {
     vm.prank(CHILD_ONE);
     vm.expectRevert(
       abi.encodeWithSelector(
-        KiddoPerks.KiddoPerks__CannotMintAnyNFTYet.selector, CHILD_ONE
+        KiddoPerks.KiddoPerks__CannotMintAnyNFTYet.selector, CHILD_ONE, 4
       )
     );
     kiddoPerks.mintNFTByTaskCompletion();
   }
 
+  function testCanMintNFT() public withChildCreated withTaskCreated {
+    vm.startPrank(PARENT);
+    kiddoPerks.createTask("Clean up room", SMALL_REQUIRED_TOKENS_AMOUNT);
+    kiddoPerks.createTask("Make bed", SMALL_REQUIRED_TOKENS_AMOUNT);
+    kiddoPerks.createTask("Brush teeth", SMALL_REQUIRED_TOKENS_AMOUNT);
+    kiddoPerks.createTask("Do homework", SMALL_REQUIRED_TOKENS_AMOUNT);
+    kiddoPerks.createTask("Throw out trash", SMALL_REQUIRED_TOKENS_AMOUNT);
+
+    kiddoPerks.completeTask(0, CHILD_ONE);
+    kiddoPerks.completeTask(1, CHILD_ONE);
+    kiddoPerks.completeTask(2, CHILD_ONE);
+    kiddoPerks.completeTask(3, CHILD_ONE);
+    kiddoPerks.completeTask(4, CHILD_ONE);
+    vm.stopPrank();
+
+    vm.prank(CHILD_ONE);
+    kiddoPerks.mintNFTByTaskCompletion();
+  }
+
   /**
    * Modifiers
    */