public @NotNull YAMLSequenceItem createSequenceItem(String text) {
    YAMLSequenceItem sequenceItem = PsiTreeUtil.findChildOfType(createDummyYamlWithText("- " + text), YAMLSequenceItem.class);
    assert sequenceItem != null;
    YAMLValue value = sequenceItem.getValue();
    assert value != null;
    return sequenceItem;
  }
public @NotNull YAMLSequenceItem createSequenceItem(String text)