validator-experimental-decorators/src/dist/test/test.js

A LIGHTWEIGHT TYPESCRIPT/JAVASCRIPT VALIDATOR

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
describe("validatePositiveNumber", () => {
    class ExampleClass {
        processNumber(num) {
            return num;
        }
    }
    __decorate([
        validatePositiveNumber
    ], ExampleClass.prototype, "processNumber", null);
    it("should allow positive numbers", () => {
        const example = new ExampleClass();
        const result = example.processNumber(10);
        expect(result).toBe(10); // The result should be 10
    });
    it("should throw an error for negative numbers", () => {
        const example = new ExampleClass();
        expect(() => {
            example.processNumber(-5);
        }).toThrowError("Invalid parameter value. Expected a positive number");
    });
    it("should throw an error for zero", () => {
        const example = new ExampleClass();
        expect(() => {
            example.processNumber(0);
        }).toThrowError("Invalid parameter value. Expected a positive number");
    });
    it("should throw an error for non-numeric values", () => {
        const example = new ExampleClass();
        expect(() => {
            example.processNumber("abc");
        }).toThrowError("Invalid parameter value. Expected a positive number");
    });
});