code: def testConstruct(self):
      schema_gen = component.ImportSchemaGen("dummy")
      self.assertEqual(
          standard_artifacts.Schema.TYPE_NAME,
          schema_gen.outputs[
              standard_component_specs.SCHEMA_KEY
          ].type_name,
      )
      self.assertEqual(
          schema_gen.spec.exec_properties[
              standard_component_specs.SCHEMA_FILE_KEY
          ],
          "dummy",
      )
  
imports: import tensorflow
  from tfx.components.schema_gen.import_schema_gen import component
  from tfx.types import standard_artifacts
  from tfx.types import standard_component_specs
label_desc: Use image node_id 1 for calling the SchemaGenTest obj's underlying member method code with example usage: obj.testConstruct() without return types