+
+ it('Verify updateMeasurementStatistics() behavior', () => {
+ const measurementStatistics = {
+ history: new CircularArray()
+ }
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: false, median: false },
+ 0.01
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.01,
+ maximum: 0.01,
+ minimum: 0.01,
+ history: new CircularArray()
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: false, median: false },
+ 0.02
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.03,
+ maximum: 0.02,
+ minimum: 0.01,
+ history: new CircularArray()
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: true, median: false },
+ 0.001
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.031,
+ maximum: 0.02,
+ minimum: 0.001,
+ average: 0.001,
+ history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001)
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: true, median: false },
+ 0.003
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.034,
+ maximum: 0.02,
+ minimum: 0.001,
+ average: 0.002,
+ history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001, 0.003)
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: false, median: true },
+ 0.006
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.04,
+ maximum: 0.02,
+ minimum: 0.001,
+ median: 0.003,
+ history: new CircularArray(
+ DEFAULT_CIRCULAR_ARRAY_SIZE,
+ 0.001,
+ 0.003,
+ 0.006
+ )
+ })
+ updateMeasurementStatistics(
+ measurementStatistics,
+ { aggregate: true, average: true, median: false },
+ 0.01
+ )
+ expect(measurementStatistics).toStrictEqual({
+ aggregate: 0.05,
+ maximum: 0.02,
+ minimum: 0.001,
+ average: 0.005,
+ history: new CircularArray(
+ DEFAULT_CIRCULAR_ARRAY_SIZE,
+ 0.001,
+ 0.003,
+ 0.006,
+ 0.01
+ )
+ })
+ })
+
+ it('Verify secureRandom() behavior', () => {
+ const randomNumber = secureRandom()
+ expect(typeof randomNumber === 'number').toBe(true)
+ expect(randomNumber).toBeGreaterThanOrEqual(0)
+ expect(randomNumber).toBeLessThan(1)
+ })