predictype/dist/cjs/predicates/maps/mapEntry.spec.js

PredicType is a library of pre-built and tested predicates for TypeScript, covering various data types and operations.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const vitest_1 = require("vitest");
const mapEntry_js_1 = require("./mapEntry.js");
(0, vitest_1.describe)('mapEntry', () => {
    (0, vitest_1.it)('should return true for contains_entry', () => {
        const m = new Map([[1, 'a']]);
        const entry = [1, 'a'];
        (0, vitest_1.expect)((0, mapEntry_js_1.mapEntry)(m, 'contains_entry', entry)).toBe(true);
    });
    (0, vitest_1.it)('should return false for contains_entry with wrong value', () => {
        const m = new Map([[1, 'a']]);
        const entry = [1, 'b'];
        (0, vitest_1.expect)((0, mapEntry_js_1.mapEntry)(m, 'contains_entry', entry)).toBe(false);
    });
    (0, vitest_1.it)('should return true for lacks_entry', () => {
        const m = new Map([[1, 'a']]);
        const entry = [2, 'b'];
        (0, vitest_1.expect)((0, mapEntry_js_1.mapEntry)(m, 'lacks_entry', entry)).toBe(true);
    });
    (0, vitest_1.it)('should return false for lacks_entry with present entry', () => {
        const m = new Map([[1, 'a']]);
        const entry = [1, 'a'];
        (0, vitest_1.expect)((0, mapEntry_js_1.mapEntry)(m, 'lacks_entry', entry)).toBe(false);
    });
    (0, vitest_1.it)('should throw for unknown operation', () => {
        const m = new Map([[1, 'a']]);
        // @ts-expect-error
        (0, vitest_1.expect)(() => (0, mapEntry_js_1.mapEntry)(m, 'unknown', [1, 'a'])).toThrow('Unknown MapEntry operation');
    });
});