public void test_empty() throws Exception {
Source librarySource = addSource("/lib.dart", "library lib;");
LibraryElement element = buildLibrary(librarySource);
assertNotNull(element);
assertEquals("lib", element.getName());
assertNull(element.getEntryPoint());
assertLength(0, element.getImportedLibraries());
assertLength(0, element.getImports());
assertNull(element.getLibrary());
assertLength(0, element.getPrefixes());
assertLength(0, element.getParts());
CompilationUnitElement unit = element.getDefiningCompilationUnit();
assertNotNull(unit);
assertEquals("lib.dart", unit.getName());
assertEquals(element, unit.getLibrary());
assertLength(0, unit.getAccessors());
assertLength(0, unit.getFields());
assertLength(0, unit.getFunctions());
assertLength(0, unit.getTypeAliases());
assertLength(0, unit.getTypes());
}
