it('ignores default values that are not defined propertyes', function () {
const def = new ObjDefine({ name: 'foo', name2: 'bar' });
const obj = def.create();
expect(obj).to.not.have.property('name');
expect(obj).to.not.have.property('name2');
});
it('does not export property to JSON it it\'s undefined or null', function () {
const def = new ObjDefine();
def.writ('name');
expect(flatten(def.create())).to.not.have.property('name');
def.writ('name', null);
expect(flatten(def.create())).to.not.have.property('name');
});
it('uses the defaults for property values', function () {
const def = new ObjDefine({ name: 'bar' });
def.fact('name');
const obj = def.create();
expect(obj).to.have.property('name', 'bar');
});
it('creates object that inherits from the prototype', function () {
function SomeClass() {}
const def = new ObjDefine(null, SomeClass.prototype);
const obj = def.create();
expect(obj).to.be.a(SomeClass);
});
it('setting a writ value to null prevents it from exporting', function () {
const def = new ObjDefine();
def.writ('name', 'foo');
const obj = def.create();
expect(flatten(obj)).to.have.property('name', 'foo');
obj.name = null;
expect(flatten(obj)).to.not.have.property('name');
});
it('creates writeable properties', function () {
const def = new ObjDefine();
def.writ('name', 'foo');
const obj = def.create();
expect(obj).to.have.property('name', 'foo');
obj.name = 'bar';
expect(obj).to.have.property('name', 'bar');
});
it('creates an immutable field', function () {
const def = new ObjDefine();
const val = 'foo';
const notval = 'bar';
def.fact('name', val);
const obj = def.create();
obj.name = notval; // UPDATE SHOULD BE IGNORED
expect(obj).to.have.property('name', val);
});
it('creates an immutable field', function () {
const def = new ObjDefine();
const val = 'foo';
const notval = 'bar';
def.comp('name', val);
const obj = def.create();
expect(function () {
'use strict'; // eslint-disable-line strict
obj.name = notval;
}).to.throwException();
});
it('switched to exporting if a value is written', function () {
const def = new ObjDefine();
def.writ('name');
const obj = def.create();
expect(flatten(obj)).to.not.have.property('name');
obj.name = null;
expect(flatten(obj)).to.not.have.property('name');
obj.name = 'foo';
expect(flatten(obj)).to.have.property('name', 'foo');
});
it('does not export the computed value to JSON', function () {
const def = new ObjDefine();
def.comp('name', 'foo');
expect(flatten(def.create())).to.not.have.property('name');
});
it('exports the fact to JSON', function () {
const def = new ObjDefine();
def.fact('name', 'foo');
expect(flatten(def.create())).to.have.property('name', 'foo');
});