diff --git a/test_output/large_test_stats.json b/test_output/large_test_stats.json
new file mode 100755
index 0000000..fe4b13a
--- /dev/null
+++ b/test_output/large_test_stats.json
@@ -0,0 +1,28 @@
+{
+   "scaffolds": 25864,
+   "contigs": 26208,
+   "scaf_bp": 59381150,
+   "contig_bp": 59375550,
+   "gap_pct": 0.00943,
+   "scaf_N50": 160,
+   "scaf_L50": 30118,
+   "ctg_N50": 174,
+   "ctg_L50": 29308,
+   "scaf_N90": 13231,
+   "scaf_L90": 778,
+   "ctg_N90": 13472,
+   "ctg_L90": 768,
+   "scaf_logsum": 777856,
+   "scaf_powsum": 151872,
+   "ctg_logsum": 770771,
+   "ctg_powsum": 147971,
+   "asm_score": 37.106,
+   "scaf_max": 1491105,
+   "ctg_max": 955383,
+   "scaf_n_gt50K": 127,
+   "scaf_l_gt50K": 28369787,
+   "scaf_pct_gt50K": 47.775745,
+   "gc_avg": 0.46903,
+   "gc_std": 0.06275,
+   "filename": "/vol_b/nmdc_workflows/cromwell/cromwell-executions/jgi_metaASM/60433c85-4b35-4f56-b277-6e671ef421cd/call-create_agp/execution/assembly_scaffolds.fna"
+}
diff --git a/test_output/small_test_stats.json b/test_output/small_test_stats.json
new file mode 100755
index 0000000..df77bc4
--- /dev/null
+++ b/test_output/small_test_stats.json
@@ -0,0 +1,28 @@
+{
+   "scaffolds": 616,
+   "contigs": 621,
+   "scaf_bp": 4569143,
+   "contig_bp": 4569093,
+   "gap_pct": 0.00109,
+   "scaf_N50": 109,
+   "scaf_L50": 13297,
+   "ctg_N50": 110,
+   "ctg_L50": 13163,
+   "scaf_N90": 358,
+   "scaf_L90": 3733,
+   "ctg_N90": 360,
+   "ctg_L90": 3730,
+   "scaf_logsum": 61316,
+   "scaf_powsum": 8559.989,
+   "ctg_logsum": 61261,
+   "ctg_powsum": 8543.525,
+   "asm_score": 15.724,
+   "scaf_max": 42665,
+   "ctg_max": 42665,
+   "scaf_n_gt50K": 0,
+   "scaf_l_gt50K": 0,
+   "scaf_pct_gt50K": 0.0,
+   "gc_avg": 0.50728,
+   "gc_std": 0.03838,
+   "filename": "/vol_b/nmdc_workflows/cromwell/cromwell-executions/jgi_metaASM/afb845a0-1b9b-4335-b0d7-ece75b946a06/call-create_agp/execution/assembly_scaffolds.fna"
+}