@Override
  public boolean isEnabled() {
    return branchFeatureExtension != null && branchFeatureExtension.isAvailable();
  }
@Test
  public void return_true_when_extension_returns_ftrue() {
    when(branchFeatureExtension.isAvailable()).thenReturn(true);
    assertThat(new BranchFeatureProxyImpl(branchFeatureExtension).isEnabled()).isTrue();
  }