@Test
public void test_nextSibling() {
assertThat((Object) select.nextSibling()).isSameAs(AstSelectFactory.empty());
AstNode sibling = mock(AstNode.class);
when(node.getNextSibling()).thenReturn(sibling);
assertThat((Object) select.nextSibling()).isInstanceOf(SingleAstSelect.class);
assertThat(select.nextSibling()).containsOnly(sibling);
}
// XXX may go to a utility class
private String getOperatorId(AstNode operatorFunctionId) {
StringBuilder builder = new StringBuilder(operatorFunctionId.getTokenValue());
AstNode operator = operatorFunctionId.getFirstDescendant(CxxGrammarImpl.operator);
if (operator != null) {
AstNode opNode = operator.getFirstChild();
while (opNode != null) {
builder.append(opNode.getTokenValue());
opNode = opNode.getNextSibling();
}
}
return builder.toString();
}