Inheritance: extends LazyRecord\Schema
 public function testRuntimeSchemaConstruction()
 {
     $declare = new BookSchema();
     $this->assertNotEmpty($declare->columns, 'columns');
     $this->assertNotNull($c = $declare->columns['title']);
     $this->assertNotNull($c = $declare->columns['subtitle']);
     $this->assertNotNull($c = $declare->columns['description']);
     is('AuthorBooks\\Model\\Book', $declare->getModelClass());
     is('books', $declare->getTable());
     $schemaArray = $declare->export();
     ok($schemaArray);
     ok(is_array($schemaArray));
 }