it('stringifies inline comment in the end of file', () => {
            const root = parse('// comment');
            let result = '';

            stringify(root, (i) => {
                result += i;
            });

            expect(result).to.eql('// comment ');
        });
        it('stringifies mixins', () => {
            const root = parse('.foo (@bar; @baz...) { border: @{baz}; }');
            let result = '';

            stringify(root, (i) => {
                result += i;
            });

            expect(result).to.eql('.foo (@bar; @baz...) { border: @{baz}; }');
        });
            it(`stringifies ${ name }`, () => {
                const root = parse(css);
                let result = '';

                stringify(root, (i) => {
                    result += i;
                });

                expect(result).to.eql(css);
            });