sbt从src / main / scala而不是src / test / scala运行测试?

时间:2020-02-06 21:24:04

标签: scala sbt scalatest runner scala-metals

说我在main / scala中有一个scalatest类,例如

import org.scalatest.FunSuite

class q3 extends FunSuite {
    test("6 5 4 3 2 1") {
        val digits = Array(6,5,4,3,2,1)
        assert(digits.sorted === Array(1,2,3,4,5,6))
    }
}

如何使用sbt运行它?

我尝试过sbt testsbt testOnlysbt "testOnly *q3",它们的输出都像

[info] Run completed in 44 milliseconds.
[info] Total number of tests run: 0
[info] Suites: completed 0, aborted 0
[info] Tests: succeeded 0, failed 0, canceled 0, ignored 0, pending 0
[info] No tests were executed.
[info] No tests to run for Test / testOnly

几年前的类似问题说他们成功使用了testOnly,但我无法使其正常工作。

打开文件时,VSCode上的metal扩展名显示“测试”链接,该链接成功运行了测试,但未显示它是如何执行的。我想知道如何通过sbt做到这一点。

1 个答案:

答案 0 :(得分:3)

将ScalaTest放在Compile的{​​{1}}类路径上

build.sbt

,然后从libraryDependencies += "org.scalatest" %% "scalatest" % "3.1.0" 内部明确呼叫org.scalatest.run跑步者,

App

Putting it together我们在object MainTests extends App { org.scalatest.run(new ExampleSpec) }

src/main/scala/example/MainTests.scala

并使用package example import org.scalatest.matchers.should.Matchers import org.scalatest.flatspec.AnyFlatSpec import collection.mutable.Stack import org.scalatest._ class ExampleSpec extends AnyFlatSpec with Matchers { "A Stack" should "pop values in last-in-first-out order" in { val stack = new Stack[Int] stack.push(1) stack.push(2) stack.pop() should be (2) stack.pop() should be (1) } } object MainTests extends App { org.scalatest.run(new ExampleSpec) } 运行它。此外,我们可以像这样收集Suitesexecute中的测试

runMain example.MainTests