Foundry test skeleton

contracts/zero-ex/contracts/test/foundry/Test.sol

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+
+  Copyright 2022 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity ^0.6;
+
+contract ContractTest {
+    function setUp() public {}
+
+    function testExample() public {}
+}

contracts/zero-ex/foundry.toml

@@ -1,7 +1,8 @@
 [default]
 src = 'contracts/src'
 out = 'foundry-artifacts'
-libs = ['../utils/contracts/src/']
+test = 'contracts/test/foundry'
+libs = ["../utils/contracts/src/", "contracts/deps/"]
 remappings = ['@0x/contracts-utils/=../utils/', '@0x/contracts-erc20/=../erc20/']
 cache_path = 'foundry-cache'
 optimizer_runs = 1000000