@yoroi/common/lib/module/utils/predicates.test.js

The Common package of Yoroi SDK

"use strict";

import { hasEntryValue, hasValue } from './predicates';
describe('hasValue', () => {
  it('should return true for non-empty values', () => {
    expect(hasValue(0)).toBe(true);
    expect(hasValue('')).toBe(true);
    expect(hasValue(false)).toBe(true);
    expect(hasValue([])).toBe(true);
    expect(hasValue({})).toBe(true);
  });
  it('should return false for null or undefined values', () => {
    expect(hasValue(null)).toBe(false);
    expect(hasValue(undefined)).toBe(false);
  });
});
describe('hasEntryValue', () => {
  it('should return true for entries with non-empty values', () => {
    expect(hasEntryValue(['key', 0])).toBe(true);
    expect(hasEntryValue(['key', ''])).toBe(true);
    expect(hasEntryValue(['key', false])).toBe(true);
    expect(hasEntryValue(['key', []])).toBe(true);
    expect(hasEntryValue(['key', {}])).toBe(true);
  });
  it('should return false for entries with null or undefined values', () => {
    expect(hasEntryValue(['key', null])).toBe(false);
    expect(hasEntryValue(['key', undefined])).toBe(false);
  });
});
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