@3fv/guard/lib/cjs/test/Tools.spec.js

TypeScript guard suite

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
require("jest");
const index_js_1 = require("../index.js");
function throwErr() {
    throw new Error('err');
}
test(`getValue`, () => {
    let errorHandled = false;
    (0, index_js_1.setGuardErrorHandler)(() => errorHandled = true);
    expect((0, index_js_1.getValue)(() => {
        throw new Error('err');
        // noinspection UnreachableCodeJS
        return 0;
    }, 1)).toBe(1);
    expect(errorHandled).toBeTruthy();
    expect((0, index_js_1.getValue)(throwErr)).toBeUndefined();
    expect((0, index_js_1.getValue)(() => 123, 1)).toBe(123);
    expect((0, index_js_1.getValue)(() => true, false)).toBe(true);
});
test('guard', () => {
    expect(throwErr).toThrow();
    expect(() => (0, index_js_1.guard)(throwErr)).not.toThrow();
    const liftedGuard = index_js_1.guard.lift(throwErr);
    expect(typeof liftedGuard).toBe("function");
    expect(liftedGuard).not.toThrow();
});
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