本文整理匯總了TypeScript中@0xproject/web3-wrapper.Web3Wrapper.takeSnapshotAsync方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Web3Wrapper.takeSnapshotAsync方法的具體用法？TypeScript Web3Wrapper.takeSnapshotAsync怎麽用？TypeScript Web3Wrapper.takeSnapshotAsync使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類@0xproject/web3-wrapper.Web3Wrapper的用法示例。
在下文中一共展示了Web3Wrapper.takeSnapshotAsync方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: it
it('reverts changes in between', async () => {
const blockNumberBefore = await web3Wrapper.getBlockNumberAsync();
const snapshotId = await web3Wrapper.takeSnapshotAsync();
await web3Wrapper.mineBlockAsync();
await web3Wrapper.revertSnapshotAsync(snapshotId);
const blockNumberAfter = await web3Wrapper.getBlockNumberAsync();
expect(blockNumberAfter).to.be.equal(blockNumberBefore);
});示例2: startAsync
// TODO: In order to run these tests on an actual node, we should check if we are running against
// TestRPC, if so, use snapshots, otherwise re-deploy contracts before every test
public async startAsync(): Promise<void> {
const snapshotId = await this._web3Wrapper.takeSnapshotAsync();
this._snapshotIdsStack.push(snapshotId);
}