Add default height for the list item of igCombo

src/css/structure/modules/infragistics.ui.combo.css

@@ -124,6 +124,8 @@
     cursor: default;
 	white-space: nowrap;
     background-image: none;
+    /* M.A. August 31th, 2021 Bug #2119 & #2124 Add default height */
+    height: 1.3125rem;
 }
 
 .ui-igcombo-listitemtextwithcheckbox {

tests/unit/combo/rendering/rendering-test.js

@@ -491,7 +491,7 @@ QUnit.test('[ID7] igCombo scrolling tests', function (assert) {
 });
 
 QUnit.test('[ID8] igCombo virtualization tests', function (assert) {
-	assert.expect(43);
+	assert.expect(44);
 
 	var combo, $list, $dropDownCont, $scrollCont, $scroll,
 		done = assert.async(),
@@ -546,6 +546,8 @@ QUnit.test('[ID8] igCombo virtualization tests', function (assert) {
 		assert.ok($(this).text() === localData[i + itemsIncrement].name, "The item value " + $(this).text() + " should be equal to data source value: " + localData[i].name);
 	});
 
+	assert.ok($($listItems[0]).outerHeight() === $($listItems[1]).outerHeight(), "The first and second items height should be equal to: " + $($listItems[0]).outerHeight());
+
 	combo.listScrollTop(860);
 
 	$.ig.TestUtil.wait(10).then(function () {

tests/unit/combo/sample-data/local-data.js

@@ -1,6 +1,9 @@
 window.localData = [{
     "id": 0,
     "name": "magna"
+}, {
+    "id": 0.5,
+    "name": "アイテム"
 }, {
     "id": 1,
     "name": "non"
@@ -115,7 +118,4 @@ window.localData = [{
 }, {
     "id": 38,
     "name": "exercitation"
-}, {
-    "id": 39,
-    "name": "labore"
 }];