如何使用java编写cucumber测试用例

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猴君
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要使用Java编写Cucumber测试用例,您需要遵循以下步骤:

  1. 创建一个Maven项目并添加Cucumber和JUnit依赖项到pom.xml文件中:
<dependencies>     <dependency>         <groupId>io.cucumber</groupId>         <artifactId>cucumber-java</artifactId>         <version>6.11.0</version>         <scope>test</scope>     </dependency>     <dependency>         <groupId>io.cucumber</groupId>         <artifactId>cucumber-junit</artifactId>         <version>6.11.0</version>         <scope>test</scope>     </dependency>     <dependency>         <groupId>org.junit.jupiter</groupId>         <artifactId>junit-jupiter</artifactId>         <version>5.7.2</version>         <scope>test</scope>     </dependency> </dependencies> 
  1. 创建一个.feature文件来定义测试场景和步骤。例如,创建一个名为"calculator.feature"的文件,并添加以下内容:
Feature: Calculator   Scenario: Add two numbers     Given I have entered 50 into the calculator     And I have entered 70 into the calculator     When I press add     Then the result should be 120 on the screen 
  1. 创建一个Step Definitions类来实现.feature文件中定义的步骤。例如,创建一个名为"CalculatorSteps.java"的类,并添加以下内容:
import io.cucumber.java.en.Given; import io.cucumber.java.en.When; import io.cucumber.java.en.Then;  public class CalculatorSteps {     private int result;          @Given("I have entered {int} into the calculator")     public void i_have_entered_number_into_the_calculator(int number) {         // Enter number into the calculator     }          @When("I press add")     public void i_press_add() {         // Press add button         result = // Perform addition operation     }          @Then("the result should be {int} on the screen")     public void the_result_should_be_number_on_the_screen(int expected) {         // Verify that the result is equal to the expected value     } } 
  1. 创建一个Test Runner类来运行测试。例如,创建一个名为"TestRunner.java"的类,并添加以下内容:
import io.cucumber.junit.Cucumber; import io.cucumber.junit.CucumberOptions; import org.junit.runner.RunWith;  @RunWith(Cucumber.class) @CucumberOptions(features = "src/test/resources/calculator.feature") public class TestRunner { } 
  1. 运行Test Runner类以执行Cucumber测试用例。您可以在控制台或IDE中查看测试结果。

这是一个简单的示例,您可以根据您的需求和具体情况进行调整和扩展。希望这些步骤可以帮助您开始使用Java编写Cucumber测试用例。

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