Commit ef99bc8

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[js][bonus-01_base] Calculate user daily bonus

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	`1`	`+export class DailyBonusPointsCalculator {`
	`2`	`+ POINTS_PER_DAY = 10;`
	`3`	`+`
	`4`	`+ calculate(consecutiveDays) {`
	`5`	`+ return consecutiveDays * this.POINTS_PER_DAY;`
	`6`	`+ }`
	`7`	`+}`

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	`1`	`+import {DailyBonusPointsCalculator} from "../src/DailyBonusPointsCalculator";`
	`2`	`+`
	`3`	`+describe('DailyBonusPointsCalculator should', () => {`
	`4`	`+ it('Calculate points for a user on its first day', () => {`
	`5`	`+ const calculator = new DailyBonusPointsCalculator();`
	`6`	`+`
	`7`	`+ expect(calculator.calculate(1)).toBe(10);`
	`8`	`+ });`
	`9`	`+`
	`10`	`+ it('Calculate points for a user on its second consecutive week', () => {`
	`11`	`+ const calculator = new DailyBonusPointsCalculator();`
	`12`	`+`
	`13`	`+ expect(calculator.calculate(14)).toBe(140);`
	`14`	`+ });`
	`15`	`+});`

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