text: import pytest
  
  
  @pytest.fixture
  def sc_atac_alignment_quality_metric_1(analysis_step_run, file, award, lab):
      return {
          'award': award['uuid'],
          'lab': lab['uuid'],
          'step_run': analysis_step_run['uuid'],
          'quality_metric_of': [file['uuid']],
          'pct_properly_paired_reads': 0.2,
          'pct_mapped_reads': 0.3,
          'pct_singletons': 0.4
      }
  