From 7c916e399b9fe736c05c2b3056773fc780601e2f Mon Sep 17 00:00:00 2001
From: Iuliia Kulagina <v-ikulagina@microsoft.com>
Date: Fri, 8 Sep 2023 13:45:56 +0200
Subject: [PATCH] Fix lint and test errors

---
 src/sankeyDiagram.ts | 8 +++-----
 test/visualTest.ts   | 4 ++--
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/sankeyDiagram.ts b/src/sankeyDiagram.ts
index f1d5cc9..5768e10 100644
--- a/src/sankeyDiagram.ts
+++ b/src/sankeyDiagram.ts
@@ -1923,13 +1923,11 @@ export class SankeyDiagram implements IVisual {
 
         const linkKneeSize: number = Math.min(link.destination.width, minHeight);
 
-        let x0: number,
-            x1: number,
-            y0: number,
+        let y0: number,
             y1: number;
 
-        x0 = link.source.x + link.source.width / 2;
-        x1 = link.destination.x; 
+        const x0 = link.source.x + link.source.width / 2;
+        const x1 = link.destination.x; 
 
         // drawing area as combination of 4 lines in one path element of svg to fill this area with required color
 
diff --git a/test/visualTest.ts b/test/visualTest.ts
index 57e3359..3c7548d 100644
--- a/test/visualTest.ts
+++ b/test/visualTest.ts
@@ -811,7 +811,7 @@ describe("SankeyDiagram", () => {
     const defaultWaitForRender: number = 500;
 
     describe("Keyboard Navigation check", () =>{
-        it("links should have attributes tabindex=0, role=option, aria-label is not null, and aria-selected=false", (done) => {
+        it("links should have attributes tabindex>0, role=option, aria-label is not null, and aria-selected=false", (done) => {
             visualBuilder.updateRenderTimeout(dataView, () => {
                 // defaults
                 const someColor: string = "#000000";
@@ -823,7 +823,7 @@ describe("SankeyDiagram", () => {
                 let nodes = visualBuilder.linkElements;
                 nodes.forEach((el: Element) => {
                     expect(el.getAttribute("role")).toBe("option");
-                    expect(el.getAttribute("tabindex")).toBe("0");
+                    expect(el.getAttribute("tabindex")).toBeGreaterThanOrEqual(1);
                     expect(el.getAttribute("aria-selected")).toBe("false");
                     expect(el.getAttribute("aria-label")).not.toBeNull();
                 });