chore(combo): Updating changelog and removing unnecessary code

Author: Ivan Kitanov

CHANGELOG.md

@@ -2,11 +2,14 @@
 
 All notable changes for each version of this project will be documented in this file.
 
-## 19.2.0
-
-### New Features
+## 19.2.14
+### General
 - `IgxSimpleCombo`
-    - Added `disableFiltering` to the `IgxSimpleCombo`, which enables/disables the filtering in the list. The default is `false`.
+    - Added `disableFiltering` to the `IgxSimpleCombo`, which enables/disables the filtering in the list. The default is `false`. With this introduction, `filteringOptions.filterable` is no longer usde.
+- `IgxCombo`, `IgxSimpleCombo`
+    -  Removed deprecated `filteringOptions.filterable` option.
+
+## 19.2.0
 
 ### General
 - `IgxCarousel`

projects/igniteui-angular/src/lib/simple-combo/simple-combo.component.spec.ts

@@ -1234,7 +1234,6 @@ describe('IgxSimpleCombo', () => {
             combo.disableFiltering = true;
             fixture.detectChanges();
             combo.focusSearchInput();
-            expect(combo.filteredData.length).toEqual(combo.data.length);
 
             UIInteractions.simulateTyping('con', input);
             expect(combo.comboInput.value).toEqual('con');
@@ -1247,7 +1246,9 @@ describe('IgxSimpleCombo', () => {
             combo.disableFiltering = false;
             fixture.detectChanges();
             combo.focusSearchInput();
-            expect(combo.filteredData.length).toEqual(combo.data.length);
+
+            combo.comboInput.value = '';
+            fixture.detectChanges();
             UIInteractions.simulateTyping('con', input);
             expect(combo.comboInput.value).toEqual('con');
             fixture.detectChanges();

projects/igniteui-angular/src/lib/simple-combo/simple-combo.component.ts

@@ -1,7 +1,6 @@
 import { DOCUMENT, NgTemplateOutlet } from '@angular/common';
 import {
-    AfterViewInit, booleanAttribute, ChangeDetectorRef, Component, DoCheck, ElementRef, EventEmitter, HostListener, Inject, Injector,
-    Input,
+    AfterViewInit, ChangeDetectorRef, Component, DoCheck, ElementRef, EventEmitter, HostListener, Inject, Injector,
     Optional, Output, ViewChild
 } from '@angular/core';
 import { ControlValueAccessor, FormGroupDirective, NG_VALUE_ACCESSOR } from '@angular/forms';
@@ -292,10 +291,6 @@ export class IgxSimpleComboComponent extends IgxComboBaseDirective implements Co
             this.open();
         }
 
-        if (this.disableFiltering) {
-            return;
-        }
-
         if (event !== undefined) {
             this.filterValue = this.searchValue = typeof event === 'string' ? event : event.target.value;
         }