chore(*): Update existing test to check the event is called for the state directive created columns.

Author: MKirova

projects/igniteui-angular/src/lib/grids/state.directive.spec.ts

@@ -344,6 +344,8 @@ describe('IgxGridState - input properties #grid', () => {
         const fix = TestBed.createComponent(IgxGridStateComponent);
         fix.detectChanges();
         const state = fix.componentInstance.state;
+        const grid = fix.componentInstance.grid;
+        spyOn(grid.columnInit, 'emit').and.callThrough();
         /* eslint-disable max-len */
         const columnsState = '{"columns":[{"pinned":true,"sortable":true,"filterable":true,"editable":false,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"testCss","headerGroupClasses":"","maxWidth":"300px","groupable":false,"movable":false,"hidden":false,"dataType":"number","hasSummary":false,"field":"ProductID","width":"150px","header":"Product ID","resizable":true,"searchable":false,"selectable":false,"parent":null,"columnGroup":false,"disableHiding":false},{"pinned":true,"sortable":true,"filterable":true,"editable":false,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"","headerGroupClasses":"","maxWidth":"300px","groupable":true,"movable":false,"hidden":false,"dataType":"string","hasSummary":false,"field":"ProductName","width":"200px","header":"Prodyct Name","resizable":true,"searchable":true,"selectable":true,"parent":null,"columnGroup":false,"disableHiding":false},{"pinned":false,"sortable":false,"filterable":true,"editable":false,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"","headerGroupClasses":"","maxWidth":"300px","groupable":false,"movable":false,"hidden":false,"dataType":"boolean","hasSummary":true,"field":"InStock","width":"140px","header":"In Stock","resizable":true,"searchable":true,"selectable":true,"parent":null,"columnGroup":false,"disableHiding":false},{"pinned":false,"sortable":true,"filterable":false,"editable":true,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"","headerGroupClasses":"","maxWidth":"300px","groupable":true,"movable":false,"hidden":false,"dataType":"date","hasSummary":false,"field":"OrderDate","width":"110px","header":"Date ordered","resizable":false,"searchable":true,"selectable":true,"parent":null,"columnGroup":false,"disableHiding":false}]}';
         const initialState = '{"columns":[{"pinned":true,"sortable":true,"filterable":true,"editable":false,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"testCss","headerGroupClasses":"","maxWidth":"300px","groupable":false,"movable":false,"hidden":false,"dataType":"number","hasSummary":false,"field":"ProductID","width":"150px","header":"Product ID","resizable":true,"searchable":false,"parent":null,"columnGroup":false,"disableHiding":false},{"pinned":false,"sortable":true,"filterable":true,"editable":false,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"","headerGroupClasses":"","maxWidth":"300px","groupable":true,"movable":false,"hidden":false,"dataType":"string","hasSummary":false,"field":"ProductName","width":"150px","header":"Prodyct Name","resizable":true,"searchable":true,"selectable":false,"parent":null,"columnGroup":false,"disableHiding":false},{"pinned":false,"sortable":false,"filterable":true,"editable":true,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"","headerGroupClasses":"","maxWidth":"300px","groupable":false,"movable":false,"hidden":false,"dataType":"boolean","hasSummary":true,"field":"InStock","width":"140px","header":"In Stock","resizable":true,"searchable":true,"parent":null,"columnGroup":false,"disableHiding":false},{"pinned":false,"sortable":true,"filterable":false,"editable":true,"sortingIgnoreCase":true,"filteringIgnoreCase":true,"headerClasses":"","headerGroupClasses":"","maxWidth":"300px","groupable":true,"movable":false,"hidden":false,"dataType":"date","hasSummary":false,"field":"OrderDate","width":"110px","header":"Date ordered","resizable":false,"searchable":true,"parent":null,"columnGroup":false,"disableHiding":false}]}';
@@ -358,6 +360,7 @@ describe('IgxGridState - input properties #grid', () => {
         HelperFunctions.verifyColumns(columnsStateObject.columns, gridState);
         gridState = state.getState(true, 'columns');
         expect(gridState).toBe(columnsState);
+        expect(grid.columnInit.emit).toHaveBeenCalledTimes(columnsStateObject.columns.length);
     });
 
     it('setState should correctly restore grid paging state from string', () => {