lib/functional.js
function () {
    if (process.env.TEST_COLORS !== undefined) {
      this.reporter.setColors(process.env.TEST_COLORS == 0 ? false : true);
    }
  }
function () {
    if (process.env.TEST_COLORS !== undefined) {
      this.reporter.setColors(process.env.TEST_COLORS == 0 ? false : true);
    }
  }
Functional._setColors()