dexorder

lib_openzeppelin_contracts/test/token/ERC721/extensions/ERC721Pausable.test.js

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+const { ethers } = require('hardhat');
+const { expect } = require('chai');
+const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
+
+const name = 'Non Fungible Token';
+const symbol = 'NFT';
+const tokenId = 1n;
+const otherTokenId = 2n;
+const data = ethers.Typed.bytes('0x42');
+
+async function fixture() {
+  const [owner, receiver, operator] = await ethers.getSigners();
+  const token = await ethers.deployContract('$ERC721Pausable', [name, symbol]);
+  return { owner, receiver, operator, token };
+}
+
+describe('ERC721Pausable', function () {
+  beforeEach(async function () {
+    Object.assign(this, await loadFixture(fixture));
+  });
+
+  describe('when token is paused', function () {
+    beforeEach(async function () {
+      await this.token.$_mint(this.owner, tokenId);
+      await this.token.$_pause();
+    });
+
+    it('reverts when trying to transferFrom', async function () {
+      await expect(
+        this.token.connect(this.owner).transferFrom(this.owner, this.receiver, tokenId),
+      ).to.be.revertedWithCustomError(this.token, 'EnforcedPause');
+    });
+
+    it('reverts when trying to safeTransferFrom', async function () {
+      await expect(
+        this.token.connect(this.owner).safeTransferFrom(this.owner, this.receiver, tokenId),
+      ).to.be.revertedWithCustomError(this.token, 'EnforcedPause');
+    });
+
+    it('reverts when trying to safeTransferFrom with data', async function () {
+      await expect(
+        this.token.connect(this.owner).safeTransferFrom(this.owner, this.receiver, tokenId, data),
+      ).to.be.revertedWithCustomError(this.token, 'EnforcedPause');
+    });
+
+    it('reverts when trying to mint', async function () {
+      await expect(this.token.$_mint(this.receiver, otherTokenId)).to.be.revertedWithCustomError(
+        this.token,
+        'EnforcedPause',
+      );
+    });
+
+    it('reverts when trying to burn', async function () {
+      await expect(this.token.$_burn(tokenId)).to.be.revertedWithCustomError(this.token, 'EnforcedPause');
+    });
+
+    describe('getApproved', function () {
+      it('returns approved address', async function () {
+        expect(await this.token.getApproved(tokenId)).to.equal(ethers.ZeroAddress);
+      });
+    });
+
+    describe('balanceOf', function () {
+      it('returns the amount of tokens owned by the given address', async function () {
+        expect(await this.token.balanceOf(this.owner)).to.equal(1n);
+      });
+    });
+
+    describe('ownerOf', function () {
+      it('returns the amount of tokens owned by the given address', async function () {
+        expect(await this.token.ownerOf(tokenId)).to.equal(this.owner);
+      });
+    });
+
+    describe('isApprovedForAll', function () {
+      it('returns the approval of the operator', async function () {
+        expect(await this.token.isApprovedForAll(this.owner, this.operator)).to.be.false;
+      });
+    });
+  });
+});