add decimal

Author: ItayRosenberg

packages/testing/src/test_utils.cairo

@@ -214,6 +214,7 @@ pub impl TokenDeployImpl of Deployable<TokenConfig, TokenState> {
             owner_address: *self.owner,
             name: self.name.clone(),
             symbol: self.symbol.clone(),
+            decimals: *self.decimals,
         );
         TokenState { address, owner: *self.owner }
     }

packages/utils/src/erc20/test_utils.cairo

@@ -2,11 +2,16 @@ use snforge_std::{ContractClassTrait, DeclareResultTrait};
 use starknet::ContractAddress;
 
 pub fn deploy_mock_erc20_contract(
-    initial_supply: u256, owner_address: ContractAddress, name: ByteArray, symbol: ByteArray,
+    initial_supply: u256,
+    owner_address: ContractAddress,
+    name: ByteArray,
+    symbol: ByteArray,
+    decimals: u8,
 ) -> ContractAddress {
     let mut calldata = ArrayTrait::new();
     name.serialize(ref calldata);
     symbol.serialize(ref calldata);
+    decimals.serialize(ref calldata);
     initial_supply.serialize(ref calldata);
     owner_address.serialize(ref calldata);
     let erc20_contract = snforge_std::declare("DualCaseERC20Mock").unwrap().contract_class();