dexorder

lib_openzeppelin_contracts/test/token/ERC721/utils/ERC721Holder.test.js

@@ -0,0 +1,20 @@
+const { ethers } = require('hardhat');
+const { expect } = require('chai');
+
+const name = 'Non Fungible Token';
+const symbol = 'NFT';
+const tokenId = 1n;
+
+describe('ERC721Holder', function () {
+  it('receives an ERC721 token', async function () {
+    const [owner] = await ethers.getSigners();
+
+    const token = await ethers.deployContract('$ERC721', [name, symbol]);
+    await token.$_mint(owner, tokenId);
+
+    const receiver = await ethers.deployContract('$ERC721Holder');
+    await token.connect(owner).safeTransferFrom(owner, receiver, tokenId);
+
+    expect(await token.ownerOf(tokenId)).to.equal(receiver);
+  });
+});