code: def test_add_size_pass(self, caplog):
      metrics_cache_obj = MetricsCacheYamlImpl(
          os.path.join(dir_path, "metrics.yaml")
      )
      caplog.set_level("INFO")
      dimensions = [Dimension("ModelName", "test_add_size_pass")]
      metrics_cache_obj.add_size(
          "SizeMetric", 25, unit="GB", dimensions=dimensions
      )
      metric = metrics_cache_obj.get_metric(
          "SizeMetric", MetricTypes.GAUGE
      )
      assert metric.dimension_names == ["ModelName", "Level"]
      assert (
          "[METRICS]SizeMetric.Gigabytes:25|#ModelName:test_add_size_pass,Level:Error"
          in caplog.text
      )
  
imports: import os
  import uuid
  import pytest
  import ts.metrics.metric_cache_errors
  from ts.metrics.caching_metric import CachingMetric
  from ts.metrics.dimension import Dimension
  from ts.metrics.metric_cache_yaml_impl import MetricsCacheYamlImpl
  from ts.metrics.metric_type_enum import MetricTypes
label_desc: Use image node_id 6 for calling the TestAdditionalMetricMethods obj's underlying member method code with example usage: obj.test_add_size_pass(caplog) without return types