正能量指数测试是为了量化个体积极心态和情绪的自我评估测试。测试设计了一系列问题和情景，检验参与者的乐观程度、抗压能力、幸福感、自我激励以及对生活挑战的积极应对方式。借助此项测试，人们可以更清晰地了解自己的心理及情绪状态，并在必要时寻求改善情绪和积极性的办法。
以下是关于正能量（positive energy）相关的一些论文文献，供您参考：
1.Lyubomirsky, S., King, L., & Diener, E. (2005). The Benefits of Frequent Positive Affect: Does Happiness Lead to Success? Psychological Bulletin, 131(6), 803-855.
2.Fredrickson, B. L. (2001). The Role of Positive Emotions in Positive Psychology: The Broaden-and-Build Theory of Positive Emotions. American Psychologist, 56(3), 218-226.
3.Seligman, M. E., Steen, T. A., Park, N., & Peterson, C. (2005). Positive Psychology Progress: Empirical Validation of Interventions. American Psychologist, 60(5), 410-421.
4.Vacharkulksemsuk, T., Fredrickson, B. L., & Baron, A. S. (2016). Navigating the Social World with Generosity and Gratitude: Effects of Dispositional and Experimental High-Quality Connections on Positive Emotions. Emotion, 16(2), 250-259.
5.Oades, L. G., Steger, M. F., & Delle Fave, A. (2016). The Wiley Blackwell Handbook of the Psychology of Positivity and Strengths-Based Approaches at Work. Wiley.