All files / src subtract.ts

100% Statements 6/6
100% Branches 0/0
100% Functions 1/1
100% Lines 5/5

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17  1x 1x                 1x   32x   9x  
import { Duration, DurationInput } from './types';
import { negate } from './negate';
import { sum } from './sum';
 
/**
 * Subtract durations from the first duration argument.
 *
 * @example
 * subtract({ days: 1 }, { hours: 12 })
 * // { days: 1, hours: -12 }
 */
export const subtract = (
	duration: DurationInput,
	...durationsToSubtract: DurationInput[]
): Duration =>
	sum(duration, ...durationsToSubtract.map(negate));