diff --git a/src/tests/book_manager/common.cairo b/src/tests/book_manager/common.cairo
index 09038d8..92ac5a4 100644
--- a/src/tests/book_manager/common.cairo
+++ b/src/tests/book_manager/common.cairo
@@ -1,14 +1,32 @@
-use openzeppelin_token::erc20::ERC20Component::{Approval, Transfer};
-use openzeppelin_token::erc20::ERC20Component;
 use openzeppelin_testing::events::EventSpyExt;
-use clober_cairo::book_manager::BookManager;
+use openzeppelin_testing::constants::ZERO;
 use clober_cairo::book_manager::BookManager::{
     Open, Make, Take, Cancel, Claim, Collect, Whitelist, Delist, SetDefaultProvider
 };
+use clober_cairo::libraries::book_key::BookKey;
 use clober_cairo::libraries::fee_policy::FeePolicy;
 use snforge_std::EventSpy;
 use starknet::ContractAddress;
 
+pub fn BASE_URI() -> ByteArray {
+    "base_uri"
+}
+
+pub fn CONTRACT_URI() -> ByteArray {
+    "contract_uri"
+}
+
+pub fn valid_key(base: ContractAddress, quote: ContractAddress) -> BookKey {
+    BookKey {
+        base,
+        quote,
+        hooks: ZERO(),
+        unit_size: 1,
+        taker_policy: FeePolicy { uses_quote: true, rate: 0 },
+        maker_policy: FeePolicy { uses_quote: true, rate: 0 },
+    }
+}
+
 #[generate_trait]
 pub impl BookManagerSpyHelpersImpl of BookManagerSpyHelpers {
     fn assert_event_open(
diff --git a/src/tests/book_manager/test_open.cairo b/src/tests/book_manager/test_open.cairo
index 0ff4fb2..b012c1b 100644
--- a/src/tests/book_manager/test_open.cairo
+++ b/src/tests/book_manager/test_open.cairo
@@ -1,27 +1,21 @@
 use starknet::ContractAddress;
 use clober_cairo::interfaces::book_manager::{IBookManagerDispatcher, IBookManagerDispatcherTrait};
-use clober_cairo::book_manager::BookManager;
 use clober_cairo::libraries::book_key::{BookKey, BookKeyTrait};
 use clober_cairo::libraries::fee_policy::{FeePolicy, FeePolicyTrait, MAX_FEE_RATE, MIN_FEE_RATE};
 use clober_cairo::mocks::open_router::OpenRouter::{
     IOpenRouterDispatcher, IOpenRouterDispatcherTrait
 };
 use clober_cairo::tests::utils::deploy_token_pairs;
-use clober_cairo::tests::book_manager::common::BookManagerSpyHelpers;
+use clober_cairo::tests::book_manager::common::{
+    BookManagerSpyHelpers, valid_key, BASE_URI, CONTRACT_URI
+};
 use openzeppelin_testing as utils;
-use openzeppelin_testing::constants::{ZERO, OWNER, SPENDER, RECIPIENT, OTHER, NAME, SYMBOL};
+use openzeppelin_testing::constants::{OWNER, SPENDER, RECIPIENT, OTHER, NAME, SYMBOL};
 use openzeppelin_token::erc20::interface::{IERC20Dispatcher, IERC20DispatcherTrait};
 use openzeppelin_testing::events::EventSpyExt;
 use openzeppelin_utils::serde::SerializedAppend;
 use snforge_std::{spy_events, EventSpy, start_cheat_caller_address};
 
-fn BASE_URI() -> ByteArray {
-    "base_uri"
-}
-fn CONTRACT_URI() -> ByteArray {
-    "contract_uri"
-}
-
 fn setup_dispatcher() -> (IBookManagerDispatcher, IOpenRouterDispatcher) {
     let mut calldata = array![];
 
@@ -43,19 +37,8 @@ fn setup_dispatcher() -> (IBookManagerDispatcher, IOpenRouterDispatcher) {
     )
 }
 
-fn valid_key(base: ContractAddress, quote: ContractAddress) -> BookKey {
-    BookKey {
-        base,
-        quote,
-        hooks: ZERO(),
-        unit_size: 1,
-        taker_policy: FeePolicy { uses_quote: true, rate: 0 },
-        maker_policy: FeePolicy { uses_quote: true, rate: 0 },
-    }
-}
-
 #[test]
-fn test_open() {
+fn test_success() {
     let (quote, base) = deploy_token_pairs(1000000, 1000000000000000000, OWNER(), OWNER());
 
     let (bm, router) = setup_dispatcher();