Updated 1 test snapshot

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}>
+            <div className="nodeChildren" data-test={node.label} role="tree">
               {TreeNodeComponent.getSortedChildren(node).map((childNode: TreeNode) => (
                 <TreeNodeComponent
                   key={`${childNode.label}-${generation + 1}-${childNode.timestamp}`}

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

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