public Schema getSchema() {
    return context.getSchema();
  }
@Test
  public void testNonContiguousOneOfSchema() {
    ProtoDynamicMessageSchema schemaProvider =
        schemaFromDescriptor(NonContiguousOneOf.getDescriptor());
    Schema schema = schemaProvider.getSchema();
    assertEquals(NONCONTIGUOUS_ONEOF_SCHEMA, schema);
  }