From 5893725079eb6dad9b3956e091ad69401ea1a7d6 Mon Sep 17 00:00:00 2001
From: Gerson2102 <gersonloavas@gmail.com>
Date: Mon, 10 Jun 2024 11:09:34 -0600
Subject: [PATCH 1/2] updating starknet foundry version

---
 Scarb.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Scarb.toml b/Scarb.toml
index a2e32df..8e1bd7d 100644
--- a/Scarb.toml
+++ b/Scarb.toml
@@ -8,7 +8,7 @@ starknet = "2.6.3"
 alexandria_math = { git = "https://github.com/keep-starknet-strange/alexandria.git" }
 
 [dev-dependencies]
-snforge_std = { git = "https://github.com/foundry-rs/starknet-foundry", tag = "v0.23.0" }
+snforge_std = { git = "https://github.com/foundry-rs/starknet-foundry", tag = "v0.24.0" }
 
 [scripts]
 test = "snforge test"

From 9105a7f02820ceb5335d71d355291ca27e74f8a2 Mon Sep 17 00:00:00 2001
From: Gerson2102 <gersonloavas@gmail.com>
Date: Mon, 10 Jun 2024 11:21:17 -0600
Subject: [PATCH 2/2] starknet foundry test suite

---
 tests_suite/.gitignore                |  2 ++
 tests_suite/Scarb.lock                | 14 ++++++++
 tests_suite/Scarb.toml                | 18 ++++++++++
 tests_suite/src/lib.cairo             | 25 ++++++++++++++
 tests_suite/tests/test_contract.cairo | 47 +++++++++++++++++++++++++++
 5 files changed, 106 insertions(+)
 create mode 100644 tests_suite/.gitignore
 create mode 100644 tests_suite/Scarb.lock
 create mode 100644 tests_suite/Scarb.toml
 create mode 100644 tests_suite/src/lib.cairo
 create mode 100644 tests_suite/tests/test_contract.cairo

diff --git a/tests_suite/.gitignore b/tests_suite/.gitignore
new file mode 100644
index 0000000..73aa31e
--- /dev/null
+++ b/tests_suite/.gitignore
@@ -0,0 +1,2 @@
+target
+.snfoundry_cache/
diff --git a/tests_suite/Scarb.lock b/tests_suite/Scarb.lock
new file mode 100644
index 0000000..969b7fa
--- /dev/null
+++ b/tests_suite/Scarb.lock
@@ -0,0 +1,14 @@
+# Code generated by scarb DO NOT EDIT.
+version = 1
+
+[[package]]
+name = "snforge_std"
+version = "0.24.0"
+source = "git+https://github.com/foundry-rs/starknet-foundry?tag=v0.24.0#95e9fb09cb91b3c05295915179ee1b55bf923653"
+
+[[package]]
+name = "tests_suite"
+version = "0.1.0"
+dependencies = [
+ "snforge_std",
+]
diff --git a/tests_suite/Scarb.toml b/tests_suite/Scarb.toml
new file mode 100644
index 0000000..4ffb0f4
--- /dev/null
+++ b/tests_suite/Scarb.toml
@@ -0,0 +1,18 @@
+[package]
+name = "tests_suite"
+version = "0.1.0"
+edition = "2023_11"
+
+# See more keys and their definitions at https://docs.swmansion.com/scarb/docs/reference/manifest.html
+
+[dependencies]
+starknet = "2.6.3"
+
+[dev-dependencies]
+snforge_std = { git = "https://github.com/foundry-rs/starknet-foundry", tag = "v0.24.0" }
+
+[[target.starknet-contract]]
+sierra = true
+
+[scripts]
+test = "snforge test"
diff --git a/tests_suite/src/lib.cairo b/tests_suite/src/lib.cairo
new file mode 100644
index 0000000..8cd1124
--- /dev/null
+++ b/tests_suite/src/lib.cairo
@@ -0,0 +1,25 @@
+#[starknet::interface]
+pub trait IHelloStarknet<TContractState> {
+    fn increase_balance(ref self: TContractState, amount: felt252);
+    fn get_balance(self: @TContractState) -> felt252;
+}
+
+#[starknet::contract]
+mod HelloStarknet {
+    #[storage]
+    struct Storage {
+        balance: felt252, 
+    }
+
+    #[abi(embed_v0)]
+    impl HelloStarknetImpl of super::IHelloStarknet<ContractState> {
+        fn increase_balance(ref self: ContractState, amount: felt252) {
+            assert(amount != 0, 'Amount cannot be 0');
+            self.balance.write(self.balance.read() + amount);
+        }
+
+        fn get_balance(self: @ContractState) -> felt252 {
+            self.balance.read()
+        }
+    }
+}
diff --git a/tests_suite/tests/test_contract.cairo b/tests_suite/tests/test_contract.cairo
new file mode 100644
index 0000000..fb5ed7b
--- /dev/null
+++ b/tests_suite/tests/test_contract.cairo
@@ -0,0 +1,47 @@
+use starknet::ContractAddress;
+
+use snforge_std::{declare, ContractClassTrait};
+
+use tests_suite::IHelloStarknetSafeDispatcher;
+use tests_suite::IHelloStarknetSafeDispatcherTrait;
+use tests_suite::IHelloStarknetDispatcher;
+use tests_suite::IHelloStarknetDispatcherTrait;
+
+fn deploy_contract(name: ByteArray) -> ContractAddress {
+    let contract = declare(name).unwrap();
+    let (contract_address, _) = contract.deploy(@ArrayTrait::new()).unwrap();
+    contract_address
+}
+
+#[test]
+fn test_increase_balance() {
+    let contract_address = deploy_contract("HelloStarknet");
+
+    let dispatcher = IHelloStarknetDispatcher { contract_address };
+
+    let balance_before = dispatcher.get_balance();
+    assert(balance_before == 0, 'Invalid balance');
+
+    dispatcher.increase_balance(42);
+
+    let balance_after = dispatcher.get_balance();
+    assert(balance_after == 42, 'Invalid balance');
+}
+
+#[test]
+#[feature("safe_dispatcher")]
+fn test_cannot_increase_balance_with_zero_value() {
+    let contract_address = deploy_contract("HelloStarknet");
+
+    let safe_dispatcher = IHelloStarknetSafeDispatcher { contract_address };
+
+    let balance_before = safe_dispatcher.get_balance().unwrap();
+    assert(balance_before == 0, 'Invalid balance');
+
+    match safe_dispatcher.increase_balance(0) {
+        Result::Ok(_) => core::panic_with_felt252('Should have panicked'),
+        Result::Err(panic_data) => {
+            assert(*panic_data.at(0) == 'Amount cannot be 0', *panic_data.at(0));
+        }
+    };
+}