Bump scalatest to 3.2.16

Change-Id: Ibc9d97384b2f3e5793e1a2c282bae8c779f03ce2
diff --git a/build.sbt b/build.sbt
index a0ebc39..23b5f1d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -30,7 +30,7 @@
 
       "com.google.gerrit" % "gerrit-acceptance-framework" % gerritApiVersion % Test,
       "org.bouncycastle" % "bcpg-jdk15on" % "1.61" % Test,
-      "org.scalatest" %% "scalatest" % "3.0.1" % Test,
+      "org.scalatest" %% "scalatest" % "3.2.16" % Test,
       "net.codingwell" %% "scala-guice" % "5.0.0" % Test),
 
     assembly / assemblyJarName := s"$pluginName.jar",
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BotLikeExtractorImplSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BotLikeExtractorImplSpec.scala
index 42b0d1c..83e3871 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BotLikeExtractorImplSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BotLikeExtractorImplSpec.scala
@@ -16,9 +16,10 @@
 
 import com.googlesource.gerrit.plugins.analytics.AnalyticsConfig
 import com.googlesource.gerrit.plugins.analytics.test.GerritTestDaemon
-import org.scalatest.{FlatSpec, Matchers}
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
-class BotLikeExtractorImplSpec extends FlatSpec with Matchers with GerritTestDaemon {
+class BotLikeExtractorImplSpec extends AnyFlatSpecLike with Matchers with GerritTestDaemon {
 
   behavior of "isBotLike"
 
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BranchesExtractorSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BranchesExtractorSpec.scala
index 07909ff..d765af3 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BranchesExtractorSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/BranchesExtractorSpec.scala
@@ -2,10 +2,11 @@
 
 import com.google.gerrit.acceptance.UseLocalDisk
 import com.googlesource.gerrit.plugins.analytics.test.GerritTestDaemon
-import org.scalatest.{FlatSpec, Matchers}
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 @UseLocalDisk
-class BranchesExtractorSpec extends FlatSpec with Matchers with GerritTestDaemon {
+class BranchesExtractorSpec extends AnyFlatSpecLike with Matchers with GerritTestDaemon {
   def commitsBranches = new BranchesExtractor(testFileRepository.getRepository)
 
   behavior of "branchesOfCommit"
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/IgnoreFileSuffixFilterSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/IgnoreFileSuffixFilterSpec.scala
index 4ed373c..aefd3c2 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/IgnoreFileSuffixFilterSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/IgnoreFileSuffixFilterSpec.scala
@@ -18,10 +18,11 @@
 import com.googlesource.gerrit.plugins.analytics.AnalyticsConfig
 import com.googlesource.gerrit.plugins.analytics.test.GerritTestDaemon
 import org.eclipse.jgit.treewalk.TreeWalk
-import org.scalatest.{FlatSpec, Matchers}
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 @UseLocalDisk
-class IgnoreFileSuffixFilterSpec extends FlatSpec with Matchers with GerritTestDaemon {
+class IgnoreFileSuffixFilterSpec extends AnyFlatSpecLike with Matchers with GerritTestDaemon {
 
   behavior of "IgnoreFileSuffixFilter"
 
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/UserActivityHistogramSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/UserActivityHistogramSpec.scala
index 7dbe121..2c680e8 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/UserActivityHistogramSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/common/UserActivityHistogramSpec.scala
@@ -17,10 +17,11 @@
 import com.google.gerrit.acceptance.UseLocalDisk
 import com.googlesource.gerrit.plugins.analytics.common.AggregationStrategy.EMAIL_YEAR
 import com.googlesource.gerrit.plugins.analytics.test.GerritTestDaemon
-import org.scalatest.{FlatSpec, Matchers}
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 @UseLocalDisk
-class UserActivityHistogramSpec extends FlatSpec with Matchers with GerritTestDaemon {
+class UserActivityHistogramSpec extends AnyFlatSpecLike with Matchers with GerritTestDaemon {
 
   "UserActivityHistogram" should "return no activities" in {
     val filter = new AggregatedHistogramFilterByDates(aggregationStrategy = EMAIL_YEAR)
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregatedHistogramFilterByDatesSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregatedHistogramFilterByDatesSpec.scala
index 3128b2c..c21d52d 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregatedHistogramFilterByDatesSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregatedHistogramFilterByDatesSpec.scala
@@ -21,10 +21,12 @@
 import com.googlesource.gerrit.plugins.analytics.common.{AggregatedHistogramFilterByDates, BranchesExtractor}
 import org.eclipse.jgit.lib.PersonIdent
 import org.gitective.core.CommitFinder
-import org.scalatest.{BeforeAndAfterEach, FlatSpec, Matchers}
+import org.scalatest.BeforeAndAfterEach
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 @UseLocalDisk
-class AggregatedHistogramFilterByDatesSpec extends FlatSpec with GerritTestDaemon with BeforeAndAfterEach with Matchers {
+class AggregatedHistogramFilterByDatesSpec extends AnyFlatSpecLike with GerritTestDaemon with BeforeAndAfterEach with Matchers {
 
   "Author history filter" should
     "select one commit without intervals restriction" in {
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregationSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregationSpec.scala
index 7a0fc84..063045b 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregationSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/AggregationSpec.scala
@@ -20,10 +20,12 @@
 import com.googlesource.gerrit.plugins.analytics.common.DateConversions.StringOps
 import com.googlesource.gerrit.plugins.analytics.common.TestUtils
 import org.eclipse.jgit.revwalk.RevCommit
-import org.scalatest.{FlatSpec, Inspectors, Matchers}
+import org.scalatest.Inspectors
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 @UseLocalDisk
-class AggregationSpec extends FlatSpec with Matchers with GerritTestDaemon with TestUtils with Inspectors {
+class AggregationSpec extends AnyFlatSpecLike with Matchers with GerritTestDaemon with TestUtils with Inspectors {
 
   def commitAtDate(committer: String, when: String, content: String): RevCommit = {
     val personIdent = newPersonIdent(committer, committer, new Date(when.isoStringToLongDate))
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitInfoSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitInfoSpec.scala
index 4873328..02b74f0 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitInfoSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitInfoSpec.scala
@@ -2,9 +2,10 @@
 
 import com.googlesource.gerrit.plugins.analytics.CommitInfo
 import com.googlesource.gerrit.plugins.analytics.common.GsonFormatter
-import org.scalatest.{FlatSpec, Matchers}
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
-class CommitInfoSpec extends FlatSpec with Matchers {
+class CommitInfoSpec extends AnyFlatSpecLike with Matchers {
 
   "CommitInfo" should "be serialised as JSON correctly" in {
     val commitInfo = CommitInfo(sha1 = "sha", date = 1000l, merge = false, botLike = false, files = Set("file1", "file2"))
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsCommentLinkSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsCommentLinkSpec.scala
index c02cb0c..2e5b756 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsCommentLinkSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsCommentLinkSpec.scala
@@ -20,12 +20,14 @@
 import com.googlesource.gerrit.plugins.analytics.IssueInfo
 import com.googlesource.gerrit.plugins.analytics.common.{CommitsStatistics, Statistics}
 import org.eclipse.jgit.lib.Repository
-import org.scalatest.{FlatSpec, Inside, Matchers}
+import org.scalatest.Inside
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 import scala.collection.JavaConverters._
 
 @UseLocalDisk
-class CommitStatisticsCommentLinkSpec extends FlatSpec with GerritTestDaemon with TestCommitStatisticsNoCache with Matchers with Inside {
+class CommitStatisticsCommentLinkSpec extends AnyFlatSpecLike with GerritTestDaemon with TestCommitStatisticsNoCache with Matchers with Inside {
 
   def createCommentLinkInfo(pattern: String, link: Option[String] = None, html: Option[String] = None) = {
     val info = new CommentLinkInfo
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsSpec.scala
index cb000e6..41cce72 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/CommitStatisticsSpec.scala
@@ -18,10 +18,12 @@
 import com.google.gerrit.entities.Project
 import com.googlesource.gerrit.plugins.analytics.CommitInfo
 import com.googlesource.gerrit.plugins.analytics.common.{CommitsStatistics, Statistics}
-import org.scalatest.{FlatSpec, Inside, Matchers}
+import org.scalatest.Inside
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 @UseLocalDisk
-class CommitStatisticsSpec extends FlatSpec with GerritTestDaemon with TestCommitStatisticsNoCache with Matchers with Inside {
+class CommitStatisticsSpec extends AnyFlatSpecLike with GerritTestDaemon with TestCommitStatisticsNoCache with Matchers with Inside {
   class TestEnvironment {
     val repo = fileRepository
     val stats = new Statistics(fileRepositoryName, commitsStatisticsNoCache)
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/ContributorsServiceSpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/ContributorsServiceSpec.scala
index acefed1..dea1ef8 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/ContributorsServiceSpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/ContributorsServiceSpec.scala
@@ -22,12 +22,14 @@
 import com.googlesource.gerrit.plugins.analytics.common.AggregationStrategy.EMAIL_HOUR
 import com.googlesource.gerrit.plugins.analytics.common.GsonFormatter
 import com.googlesource.gerrit.plugins.analytics.test.TestAnalyticsConfig.IGNORED_FILE_SUFFIX
-import org.scalatest.{FlatSpec, Inside, Matchers}
+import org.scalatest.Inside
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 import scala.collection.JavaConverters._
 
 @UseLocalDisk
-class ContributorsServiceSpec extends FlatSpec with Matchers with GerritTestDaemon with Inside {
+class ContributorsServiceSpec extends AnyFlatSpecLike with Matchers with GerritTestDaemon with Inside {
 
   "ContributorsService" should "get commit statistics" in {
     val aContributorName = "Contributor Name"
diff --git a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/UserActivitySummarySpec.scala b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/UserActivitySummarySpec.scala
index a5a5e10..3e2289e 100644
--- a/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/UserActivitySummarySpec.scala
+++ b/src/test/scala/com/googlesource/gerrit/plugins/analytics/test/UserActivitySummarySpec.scala
@@ -6,10 +6,11 @@
 import com.googlesource.gerrit.plugins.analytics.common.AggregationStrategy.EMAIL
 import com.googlesource.gerrit.plugins.analytics.common.{Statistics, TestUtils}
 import org.eclipse.jgit.lib.Repository
-import org.scalatest.{FlatSpec, Matchers}
+import org.scalatest.flatspec.AnyFlatSpecLike
+import org.scalatest.matchers.should.Matchers
 
 @UseLocalDisk
-class UserActivitySummarySpec extends FlatSpec with GerritTestDaemon with TestCommitStatisticsNoCache with TestUtils with Matchers {
+class UserActivitySummarySpec extends AnyFlatSpecLike with GerritTestDaemon with TestCommitStatisticsNoCache with TestUtils with Matchers {
 
   "numCommits" should "count only comments filtered by their merge status" in {
     val personEmail = "aCommitter@aCompany.com"