function almostEquals (actual, expected, message) {
  message = message || (actual + ' did not equal ' + expected)
  const result = Math.abs(actual - expected) < NEAR_ZERO
  return { result, message, actual, expected }
}
Checks that the supplied values are equal with a high though not absolute degree of precision.
@param {Float} actual
@param {Float} expected
@param {string} message
@returns {void}