@Test
public void verifyIndentation_4() throws Exception {

	Couple couple = prepare( "app3", "initial.instances", 700 );
	couple.text = "instance of n1 {\n\tinstance of n2 {\n\t\tinstance of n3 {\n";
	List<RoboconfCompletionProposal> proposals = couple.proposer.findProposals( couple.text );
	Assert.assertEquals( 4, proposals.size());
	Assert.assertEquals( INSTANCE_OF_BLOCK, proposals.get( 3 ).getProposalName());
	Assert.assertEquals( indentation( 3 ), proposals.get( 3 ).getProposalString());
	Assert.assertEquals( 0, proposals.get( 3 ).getReplacementOffset());
}