我正在尝试使用Scala使用JUnit或ScalaTest运行类的能力。我给出了FeatureSpec的示例,并将其与使用JUnitSuite的示例相结合。我在与JUnitSuite结合时在输出(控制台)中生成给定/何时/输出Scalatest.FeatureSpec结构时遇到问题。任何和所有反馈将不胜感激。需要知道这是否可行。提前致谢。
代码:
import collection.mutable.Stack
import org.junit.Test
import org.scalatest.junit.JUnitSuite
import org.scalatest.matchers.MustMatchers
import org.scalatest.{GivenWhenThen, FeatureSpec}
class ExampleSpecTest extends FeatureSpec with JUnitSuite with GivenWhenThen with MustMatchers
{
@Test
def featureSpecExample() {
feature("The user can pop an element off the top of the stack") {
info("As a programmer")
info("I want to be able to pop items off the stack")
info("So that I can get them in last-in-first-out order")
scenario("pop is invoked on a non-empty stack") {
given("a non-empty stack")
val stack = new Stack[Int]
stack.push(1)
stack.push(2)
val oldSize = stack.size
when("when pop is invoked on the stack")
val result = stack.pop()
then("the most recently pushed element should be returned")
result must be === 2
and("the stack should have one less item than before")
stack.size must be === oldSize - 1
}
scenario("pop is invoked on an empty stack") {
given("an empty stack")
val emptyStack = new Stack[String]
when("when pop is invoked on the stack")
then("NoSuchElementException should be thrown")
evaluating { emptyStack.pop() } must produce [NoSuchElementException]
and("the stack should still be empty")
emptyStack must be ('empty)
}
}
}
}
当我运行此版本的ExampleSpecTest时,我得到以下输出:
Run starting. Expected test count is: 1
ExampleSpecTest:
Test Starting - ExampleSpecTest: featureSpecExample
Test Succeeded - ExampleSpecTest: featureSpecExample
Run completed in 255 milliseconds.
Total number of tests run: 1
Suites: completed 1, aborted 0
Tests: succeeded 1, failed 0, ignored 0, pending 0
All tests passed.
我没有在报告中获得任何预期的给定/何时/然后输出
预期:
Run starting. Expected test count is: 1
ExampleSpecTest:
Test Starting - ExampleSpecTest: featureSpecExample
Feature: The user can pop an element off the top of the stack
As a programmer
I want to be able to pop items off the stack
So that I can get them in last-in-first-out order
Scenario: pop is invoked on a non-empty stack
Given a non-empty stack
When when pop is invoked on the stack
Then the most recently pushed element should be returned
And the stack should have one less item than before
Scenario: pop is invoked on an empty stack
Given an empty stack
When when pop is invoked on the stack
Then NoSuchElementException should be thrown
And the stack should still be empty
Test Succeeded - ExampleSpecTest: featureSpecExample Run completed in 96 milliseconds.
Total number of tests run: 2
Suites: completed 1, aborted 0
Tests: succeeded 1, failed 0, ignored 0, pending 0
All tests passed.