org.scalatest.exceptions.TestFailedException: StreamingQuery;(org.apache.spark.sql.execution.streaming.StreamingQueryWrapper@537f5bdb, org.apache.spark.sql.execution.streaming.StreamingQueryWrapper@21478918) was not empty

sbt.ForkMain$ForkError: org.scalatest.exceptions.TestFailedException: StreamingQuery;(org.apache.spark.sql.execution.streaming.StreamingQueryWrapper@537f5bdb, org.apache.spark.sql.execution.streaming.StreamingQueryWrapper@21478918) was not empty
	at org.scalatest.Assertions$class.newAssertionFailedException(Assertions.scala:500)
	at org.scalatest.FunSuite.newAssertionFailedException(FunSuite.scala:1555)
	at org.scalatest.Assertions$AssertionsHelper.macroAssert(Assertions.scala:466)
	at org.apache.spark.sql.streaming.StreamingQueryManagerSuite$$anonfun$2.apply$mcV$sp(StreamingQueryManagerSuite.scala:52)
	at org.apache.spark.sql.streaming.StreamingQueryManagerSuite$$anonfun$2.apply(StreamingQueryManagerSuite.scala:51)
	at org.apache.spark.sql.streaming.StreamingQueryManagerSuite$$anonfun$2.apply(StreamingQueryManagerSuite.scala:51)
	at org.scalatest.BeforeAndAfter$class.runTest(BeforeAndAfter.scala:210)
	at org.apache.spark.sql.streaming.StreamingQueryManagerSuite.runTest(StreamingQueryManagerSuite.scala:39)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
	at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
	at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
	at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
	at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
	at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
	at org.scalatest.Suite$class.run(Suite.scala:1424)
	at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
	at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
	at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
	at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:31)
	at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:257)
	at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:256)
	at org.apache.spark.sql.streaming.StreamingQueryManagerSuite.org$scalatest$BeforeAndAfter$$super$run(StreamingQueryManagerSuite.scala:39)
	at org.scalatest.BeforeAndAfter$class.run(BeforeAndAfter.scala:241)
	at org.apache.spark.sql.streaming.StreamingQueryManagerSuite.run(StreamingQueryManagerSuite.scala:39)
	at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:357)
	at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:502)
	at sbt.ForkMain$Run$2.call(ForkMain.java:296)
	at sbt.ForkMain$Run$2.call(ForkMain.java:286)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)