Add spaces for consistency as requested by @btesser-r7

ui-grid/ui-grid-tests.ts

@@ -41,7 +41,7 @@ columnDef.filter = {
     selectOptions: [{value: 4, label: 'test'}],
     disableCancelButton: false
 };
-columnDef.filter.condition = (searchTerm:string, cellValue:any, row:uiGrid.IGridRow, column:uiGrid.IGridColumn):boolean => {
+columnDef.filter.condition = (searchTerm: string, cellValue: any, row: uiGrid.IGridRow, column: uiGrid.IGridColumn): boolean => {
     return true;
 };
 columnDef.filterCellFiltered = false;