deno.land / x / rambda@v9.1.1 / source / where.spec.js
12345678910111213141516171819202122232425262728293031323334353637import { equals } from './equals.js'import { where } from './where.js'
test('when true', () => { const result = where({ a : equals('foo'), b : equals('bar'), }, { a : 'foo', b : 'bar', x : 11, y : 19, })
expect(result).toBeTrue()})
test('when false | early exit', () => { let counter = 0 const equalsFn = expected => input => { console.log(expected, 'expected') counter++
return input === expected } const predicate = where({ a : equalsFn('foo'), b : equalsFn('baz'), }) expect(predicate({ a : 'notfoo', b : 'notbar', })).toBeFalse() expect(counter).toBe(1)})
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