fix: fix: empty constructor

fix: empty constructor

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 5.5.2 (next)
+
+- Fix: Empty Constructor (was requiring at least an empyt object if used with only class fileds definitions)
+
 # 5.5.1 (next)
 
 - Introduced `preserveDeletedFieldsValues` form option (disabled by default).

src/Form.ts

@@ -22,7 +22,7 @@ export default class Form extends Base implements FormInterface {
   debouncedValidation: any = null;
 
   constructor(
-    setup: FieldsDefinitions,
+    setup: FieldsDefinitions = {},
     {
       name = "",
       options = {},

src/State.ts

@@ -60,7 +60,7 @@ export default class State implements StateInterface {
     this.observeOptions();
   }
 
-  initProps(initial: any) {
+  initProps(initial: any = {}) {
     const initialProps: any = _.pick(initial, [
       ...props.separated,
       ...props.validation,

tests/data/_.fixes.ts

@@ -1,6 +1,8 @@
 /**
   FIXES
 */
+import $formEmptyConstructor from "./forms/form.empty.constructor";
+
 import $A from "./forms/fixes/form.a";
 import $B from "./forms/fixes/form.b";
 import $C from "./forms/fixes/form.c";
@@ -42,6 +44,7 @@ import $585 from "./forms/fixes/form.585";
 import $531 from "./forms/fixes/form.531";
 
 export default {
+  $formEmptyConstructor,
   $A,
   $B,
   $C,

tests/data/forms/form.empty.constructor.ts

@@ -0,0 +1,4 @@
+import MobxReactForm from "../../../src";
+
+// EMPTY CONSTRUCTOR
+export default new MobxReactForm(); // do not change!

tests/fixes.props.ts

@@ -2,6 +2,11 @@ import { expect } from 'chai';
 
 import $ from './data/_.fixes'; // FORMS
 
+describe('Check Fixes $E props check', () => {
+  it('$formEmptyConstrcutor size should be equal 0', () =>
+    expect($.$formEmptyConstructor.size).to.be.equal(0));
+});
+
 
 describe('Check Fixes $E props check', () => {
   it('$E places extra should be array', () =>