test example

assume_augmentation q (should fix 'ref // 1')
    => document        => q (ref // 1)
    => expect_document => expect_document (
        expect_element (PPI::Statement::            => (
            expect_element (PPI::Token::Word::       => q (ref)),
            expect_element (PPI::Token::Whitespace:: => q ( )),
            expect_element (PPI::Token::Operator::   => q (//)),
            expect_element (PPI::Token::Whitespace:: => q ( )),
            expect_element (PPI::Token::Number::     => q (1)),
        )),
    )
    => expect_analyze => [
        expect_element (PPI::Token::Operator::   => q (//)),
    ]
    => expect_augment => expect_true,
    => expect_result  => expect_document (
        expect_element (PPI::Statement::            => (
            expect_element (PPI::Token::Word::          => q (ref)),
            expect_element (PPI::Token::Whitespace::    => q ( )),
            expect_element (PPI::Token::Regexp::Match:: => q (//)),
            expect_element (PPI::Token::Whitespace::    => q ( )),
            expect_element (PPI::Token::Number::        => q (1)),
        )),
    )
    ;