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19 lines
573 B
TypeScript
19 lines
573 B
TypeScript
import { describe, expect, it } from 'vitest'
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import { includeArgCount } from './include-args'
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describe('includeArgCount', () => {
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const keys = ['a', 'b', 'c'] as const
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it('counts only the keys present with a defined value', () => {
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expect(includeArgCount({ a: 1, b: undefined, c: 'x' }, keys)).toBe(2)
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})
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it('returns 0 when no keys are present', () => {
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expect(includeArgCount({}, keys)).toBe(0)
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})
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it('counts falsy-but-defined values (0, "", false) as present', () => {
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expect(includeArgCount({ a: 0, b: '', c: false }, keys)).toBe(3)
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})
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})
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