43 lines
1.3 KiB
TypeScript
43 lines
1.3 KiB
TypeScript
import { expect } from 'chai';
|
|
import { InvalidArgumentError } from '../../src';
|
|
import { getMethods, getConstructor, constructorName } from '../../src/Reflect';
|
|
|
|
class Test {
|
|
public foo() { /* noop */ }
|
|
public bar() { /* noop */ }
|
|
}
|
|
|
|
describe('reflect utils', () => {
|
|
describe('get methods helper', () => {
|
|
it('should collect method functions', () => {
|
|
const methods = getMethods(new Test()).values();
|
|
|
|
/* eslint-disable @typescript-eslint/unbound-method */
|
|
expect(methods).to.include(Test.prototype.foo);
|
|
expect(methods).to.include(Test.prototype.bar);
|
|
});
|
|
});
|
|
|
|
describe('get constructor helper', () => {
|
|
it('should get the constructor from an instance', () => {
|
|
const instance = new Test();
|
|
expect(getConstructor(instance)).to.equal(Test);
|
|
});
|
|
});
|
|
|
|
describe('get constructor name helper', () => {
|
|
it('should get the constructor name from an instance', () => {
|
|
const instance = new Test();
|
|
expect(constructorName(instance)).to.equal(Test.name);
|
|
});
|
|
|
|
it('should throw when value has no prototype', () => {
|
|
/* eslint-disable-next-line no-null/no-null */
|
|
const protoless = Object.create(null, {});
|
|
expect(() => constructorName(protoless)).to.throw(InvalidArgumentError);
|
|
});
|
|
|
|
xit('should handle nil values');
|
|
});
|
|
});
|