it('passes the rest of the factory arguments', function () {
var args1, args2;
var SubStamp1 = compose({
initializers: [function (_, ref) {
args1 = ref.args;
}]
});
var SubStamp2 = compose({
initializers: [function (_, ref) {
args2 = ref.args;
}]
});
var MainStamp = InitProperty.compose({
properties: {
prop1: SubStamp1,
prop2: SubStamp2
}
});
var argA = {A: 1}, argB = {B: 2};
MainStamp(null, argA, argB);
expect(args1[1]).toBe(argA);
expect(args1[2]).toBe(argB);
expect(args2[1]).toBe(argA);
expect(args2[2]).toBe(argB);
});
it('passes same named value from opts', function () {
var opts1, opts2;
var SubStamp1 = compose({
initializers: [function (opts) {
opts1 = opts;
}]
});
var SubStamp2 = compose({
initializers: [function (opts) {
opts2 = opts;
}]
});
var MainStamp = InitProperty.compose({
properties: {
prop1: SubStamp1,
prop2: SubStamp2
}
});
var opts = {prop1: {}, prop2: {}};
MainStamp(opts);
expect(opts1).toBe(opts.prop1);
expect(opts2).toBe(opts.prop2);
});
it('should push the initializer to the beginning of the list', function () {
var Stamp1 = compose({
initializers: [function () {}]
});
var Stamp2 = compose({
initializers: [function () {}]
});
var Stamp = compose(Stamp1, InitProperty, Stamp2);
expect(Stamp.compose.initializers[0]).toBe(InitProperty.compose.initializers[0]);
});
it('should not overwrite collided methods', function () {
var on = jest.fn();
var off = jest.fn();
var MyStamp = compose(EventEmittable, {
methods: {on: on, off: off}
});
expect(MyStamp().on).toBe(on);
expect(MyStamp().off).toBe(off);
});
it('creates sub instance from stamps assigned to properties', function () {
var SubStamp1 = compose({
properties: {subStamp1: true}
});
var SubStamp2 = compose({
properties: {subStamp2: true}
});
var MainStamp = InitProperty.compose({
properties: {
prop1: SubStamp1,
prop2: SubStamp2
}
});
var opts = {prop1: {}, prop2: {}};
var instance = MainStamp(opts);
expect(instance.prop1).toEqual({subStamp1: true});
expect(instance.prop2).toEqual({subStamp2: true});
});
it('should allow composition', function () {
var MyStamp = compose({
methods: {
foo: function () {
this.emit('foo');
}
}
})
.compose(EventEmittable);
var objectInstance = MyStamp();
var listener = jest.fn();
objectInstance.on('foo', listener);
objectInstance.foo();
expect(listener.mock.calls.length).toBe(1);
});
it('default name is "Stamp"', function () {
var S = compose();
expect(S.name).toBe('Stamp');
});
it('setName overwrites existing name', function () {
var S = compose(Named).setName('foo');
expect(S.setName('bar').name).toBe('bar');
});
it('setName sets the name', function () {
var S = compose(Named).setName('foo');
expect(S.name).toBe('foo');
});