reader := bufio.NewReader(strings.NewReader(tc.input))
			decoder := NewYAMLReader(reader)
			var expectedLineNumbers []int
			for {
				_, line, err := decoder.Read()
				if err == io.EOF {
					break
				}
				expectedLineNumbers = append(expectedLineNumbers, line)
			}
			g.Expect(expectedLineNumbers).To(Equal(tc.lineNumbers))
		})
	}