Fixed a11y scale autoscale details view issue

src/Explorer/Controls/Settings/SettingsRenderUtils.tsx

@@ -141,6 +141,19 @@ export const transparentDetailsHeaderStyle: Partial<IDetailsColumnStyles> = {
   },
 };
 
+export const transparentDetailsCostHeaderStyle: Partial<IDetailsColumnStyles> = {
+  root: {
+    selectors: {
+      ":hover": {
+        background: "transparent",
+      },
+      ".ms-DetailsHeader-cellTitle": {
+        visibility: "hidden",
+      },
+    },
+  },
+};
+
 export const customDetailsListStyles: Partial<IDetailsListStyles> = {
   root: {
     selectors: {

src/Explorer/Controls/Settings/SettingsSubComponents/ThroughputInputComponents/ThroughputInputAutoPilotV3Component.tsx

@@ -38,6 +38,7 @@ import {
   PriceBreakdown,
   saveThroughputWarningMessage,
   titleAndInputStackProps,
+  transparentDetailsCostHeaderStyle,
   transparentDetailsHeaderStyle,
 } from "../../SettingsRenderUtils";
 import { getSanitizedInputValue, IsComponentDirtyResult, isDirty } from "../../SettingsUtils";
@@ -219,12 +220,12 @@ export class ThroughputInputAutoPilotV3Component extends React.Component<
     const estimatedSpendingColumns: IColumn[] = [
       {
         key: "costType",
-        name: "",
+        name: "Cost Type",
         fieldName: "costType",
         minWidth: 100,
         maxWidth: 200,
         isResizable: true,
-        styles: transparentDetailsHeaderStyle,
+        styles: transparentDetailsCostHeaderStyle,
       },
       {
         key: "minPerMonth",

src/Explorer/Controls/TreeComponent/TreeComponent.tsx

@@ -194,7 +194,7 @@ export class TreeNodeComponent extends React.Component<TreeNodeComponentProps, T
         </div>
         {node.children && (
           <AnimateHeight duration={TreeNodeComponent.transitionDurationMS} height={this.state.isExpanded ? "auto" : 0}>
-            <div className="nodeChildren" data-test={node.label} role="tree">
+            <div className="nodeChildren" data-test={node.label}>
               {TreeNodeComponent.getSortedChildren(node).map((childNode: TreeNode) => (
                 <TreeNodeComponent
                   key={`${childNode.label}-${generation + 1}-${childNode.timestamp}`}

src/Explorer/Controls/TreeComponent/__snapshots__/TreeComponent.test.tsx.snap

@@ -100,7 +100,6 @@ exports[`TreeNodeComponent does not render children by default 1`] = `
     <div
       className="nodeChildren"
       data-test="label"
-      role="tree"
     >
       <TreeNodeComponent
         generation={3}
@@ -251,7 +250,6 @@ exports[`TreeNodeComponent renders a simple node (sorted children, expanded) 1`]
     <div
       className="nodeChildren"
       data-test="label"
-      role="tree"
     >
       <TreeNodeComponent
         generation={13}
@@ -353,7 +351,6 @@ exports[`TreeNodeComponent renders loading icon 1`] = `
     <div
       className="nodeChildren"
       data-test="label"
-      role="tree"
     />
   </AnimateHeight>
 </div>
@@ -466,7 +463,6 @@ exports[`TreeNodeComponent renders sorted children, expanded, leaves and parents
     <div
       className="nodeChildren"
       data-test="label"
-      role="tree"
     >
       <TreeNodeComponent
         generation={13}
@@ -596,7 +592,6 @@ exports[`TreeNodeComponent renders unsorted children by default 1`] = `
     <div
       className="nodeChildren"
       data-test="label"
-      role="tree"
     >
       <TreeNodeComponent
         generation={3}