private static void checkLayout(BlobLayout layout, String expectedContainerName, String expectedBlobPath) {
    assertEquals("Unexpected container name", expectedContainerName, layout.containerName);
    assertEquals("Unexpected blob path", expectedBlobPath, layout.blobFilePath);
  }
Verify the layout is as expected.
@param layout the {@link BlobLayout} to check.
@param expectedContainerName the expected container name.
@param expectedBlobPath the expected blob path.
ambry-cloud/src/test/java/com/github/ambry/cloud/azure/AzureBlobLayoutStrategyTest.java