8、提升测试场景表达能力的实用技巧

提升测试场景表达能力的实用技巧

1. 场景大纲（Scenario Outline）

在测试过程中，有时会遇到多个场景遵循相同的步骤模式，只是输入值或预期结果不同。例如，测试ATM机上的固定金额取款按钮：

Feature: Withdraw Fixed Amount
The "Withdraw Cash" menu contains several fixed amounts to
speed up transactions for users.

Scenario: Withdraw fixed amount of $50
Given I have $500 in my account
When I choose to withdraw the fixed amount of $50
Then I should receive $50 cash
And the balance of my account should be $450

Scenario: Withdraw fixed amount of $100
Given I have $500 in my account
When I choose to withdraw the fixed amount of $100
Then I should receive $100 cash
And the balance of my account should be $400

Scenario: Withdraw fixed amount of $200
Given I have $500 in my account
When I choose to withdraw the fix