【问题标题】:Best practice to compare integer values in Cucumber test scenarios在 Cucumber 测试场景中比较整数值的最佳实践
【发布时间】:2017-07-07 00:29:30
【问题描述】:
我需要比较黄瓜测试中大于或小于计数的数字。我应该如何为此编写场景以有效地做到这一点?
Scenario: Search and Compare count value.
Then I Search and Verify "user" count is "less than" 3
Then I Search and Verify "user" count is "greater than" 3
从上述场景我应该如何传递比较器运算符并从 java stepdefs 中获取。
【问题讨论】:
标签:
java
testing
automation
cucumber
scenarios
【解决方案1】:
不要依赖比较器,而是使用 Hamcrest lessThan 和 greaterThan 匹配器。在您的步骤定义中:
import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.Matchers.lessThan;
...
if(condition.equals("less than")) {
assertThat(val, lessThan(count));
} else if(condition.equals("greater than")) {
assertThat(val, greaterThan(count));
}
您可以丰富它以包含所有可能的条件:
switch(condition.toLowerCase()) {
case "less than":
case "<":
assertThat(val, lessThan(count));
break;
case "less than or equal to":
case "<=":
assertThat(val, lessThanOrEqualTo(count));
break;
case "greater than":
case ">":
assertThat(val, greaterThan(count));
break;
case "greater than or equal to":
case ">=":
assertThat(val, greaterThanOrEqualTo(count));
break;
...
}
请注意,您需要在项目中依赖 Hamcrest 库(以防它还不是依赖项)。