message: Fix test issue with checking widget visibility
diff: @@ -200,6 +200,7 @@ void TestAmend::testAmendDialog() {
  {
  AmendDialog d(authorSignature, committerSignature, "Test commit message");
  + d.show();
  {
  const auto *authorCommitDateTimeTypeSelection =
  @@ -245,7 +246,7 @@ void TestAmend::testAmendDialog() {
  info = d.getInfo();
  QCOMPARE(info.authorInfo.commitDateType,
  ContributorInfo::SelectedDateTimeType::Manual);
  - // QCOMPARE(authorCommitDate->isVisible(), true);
  + QCOMPARE(authorCommitDate->isVisible(), true);
  QCOMPARE(info.authorInfo.commitDate,
  QDateTime(QDate(2012, 7, 6), QTime(8, 30, 5)));
  }
  @@ -294,7 +295,7 @@ void TestAmend::testAmendDialog() {
  info = d.getInfo();
  QCOMPARE(info.committerInfo.commitDateType,
  ContributorInfo::SelectedDateTimeType::Manual);
  - // QCOMPARE(committerCommitDate->isVisible(), true);
  + QCOMPARE(committerCommitDate->isVisible(), true);
  QCOMPARE(info.committerInfo.commitDate,
  QDateTime(QDate(2013, 5, 2), QTime(11, 22, 7)));
  }
  