Fix the generics for DynamicFormControlOptionDataProvider to be inline with the library, fix unit test issue.

Author: Steve Rhoades

projects/ng-dynamic-forms/core/src/lib/model/misc/dynamic-form-control-data.model.ts

@@ -18,6 +18,6 @@ export interface DynamicFormControlListDataProvider {
   fetchList(value: string): Observable<any[]>;
 }
 
-export interface DynamicFormControlOptionDataProvider {
-  fetchOptions(value: string): Observable<DynamicFormControlDataOptionConfig[]>;
+export interface DynamicFormControlOptionDataProvider<T> {
+  fetchOptions(value: string): Observable<DynamicFormOptionConfig<T>[]>;
 }

projects/ng-dynamic-forms/core/src/lib/service/dynamic-form-data.service.spec.ts

@@ -13,14 +13,15 @@ import {Observable, of} from 'rxjs';
 import {Injectable} from '@angular/core';
 import {DynamicInputModel} from '../model/input/dynamic-input.model';
 import {DynamicFormGroupModel} from '../model/form-group/dynamic-form-group.model';
+import {DynamicFormOptionConfig} from '../model/dynamic-option-control.model';
 
 @Injectable()
-class TestProvider implements DynamicFormControlListDataProvider, DynamicFormControlOptionDataProvider {
+class TestProvider implements DynamicFormControlListDataProvider, DynamicFormControlOptionDataProvider<string> {
   fetchList(value: string): Observable<any[]> {
     return of(['test']);
   }
 
-  fetchOptions(value: string): Observable<DynamicFormControlDataOptionConfig[]> {
+  fetchOptions(value: string): Observable<DynamicFormOptionConfig<string>[]> {
     return of([{
       label: 'Test',
       value: 'test'
@@ -203,7 +204,7 @@ describe("DynamicFormDataService test suite", () => {
     service.connectDynamicFormControls(invalidOptionProvider, group);
     triggerControl.setValue('newVal');
     tick(401);
-    radio.options$.subscribe((options) =>  expect(options[0].value).toBe('option-1'));
+    invalidOptionProvider.options$.subscribe((options) =>  expect(options[0].value).toBe('option-1'));
   }));
 
   it('should show warning with invalid relatedform control', () => {

projects/ng-dynamic-forms/core/src/lib/service/dynamic-form-data.service.ts

@@ -49,7 +49,7 @@ export class DynamicFormDataService {
     return provider.fetchList !== undefined;
   }
 
-  isOptionProvider(provider: DynamicFormControlOptionDataProvider): boolean {
+  isOptionProvider(provider: DynamicFormControlOptionDataProvider<any>): boolean {
     return provider.fetchOptions !== undefined;
   }