message: Update mock funcion uploadFile
diff: @@ -50,11 +50,10 @@ export class BlockBlobClient {
  }
  uploadFile(source: string): Promise<BlobUploadCommonResponse> {
  - return new Promise((resolve, reject) => {
  if (!fs.existsSync(source)) {
  - reject(`The file ${source} does not exist`);
  - } else {
  - resolve({
  + return Promise.reject(new Error(`The file ${source} does not exist`));
  + }
  + return Promise.resolve({
  _response: {
  request: {
  url: `https://example.blob.core.windows.net`,
  @@ -64,8 +63,6 @@ export class BlockBlobClient {
  },
  });
  }
  - });
  - }
  exists() {
  return checkFileExists(this.blobName);
  