### Question:
MetaverseBeanUtil { public void setBundleContext( BundleContext bundleContext ) { this.bundleContext = bundleContext; } private  MetaverseBeanUtil(); static MetaverseBeanUtil getInstance(); void setBundleContext( BundleContext bundleContext ); Object get( String id );  }### Answer:
@Test public void testSetBundleContext() throws Exception { BundleContext bundleContext = mock( BundleContext.class ); MetaverseBeanUtil.getInstance().setBundleContext( bundleContext ); }