ScalaTest 抛出 ClassNotFoundException

use*_*ser 5 scala scalatest

我在 Scala IDE 中运行以下空测试并收到错误。

import org.scalatest._

class TheTest extends FlatSpec {
  "blaah" should "be blaah" in {

  }
}
Run Code Online (Sandbox Code Playgroud)

* RUN ABORTED * java.lang.ClassNotFoundException: TheTest at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at org. scalatest.tools.Runner$$anonfun$35.apply(Runner.scala:2438) 在 org.scalatest.tools.Runner$$anonfun$35.apply(Runner.scala:2436) 在 scala.collection.TraversableLike$$anonfun$filterImpl $1.apply(TraversableLike.scala:259) at scala.collection.immutable.List.foreach(List.scala:381) at scala.collection.TraversableLike$class.filterImpl(TraversableLike.scala:258) at scala.collection.TraversableLike $class.filter(TraversableLike.scala:27​​0) 在 scala.collection.AbstractTraversable.filter(Traversable.scala:104) ...