diff --git a/tests/fixtures/data_object_set2.json b/tests/fixtures/data_object_set2.json
new file mode 100644
index 00000000..7156d230
--- /dev/null
+++ b/tests/fixtures/data_object_set2.json
@@ -0,0 +1,20 @@
+[
+  {
+    "description": "Filtered Reads for gold:Gp0213371",
+    "url": "https://data.microbiomedata.org/data/nmdc:mga0vx38/qa/nmdc_mga0vx38_filtered.fastq.gz",
+    "md5_checksum": "f107af0a000ec0b90e157fc09473c337",
+    "file_size_bytes": 8555617525,
+    "id": "nmdc:f107af0a000ec0b90e157fc09473c337v2",
+    "name": "gold:Gp0213371_Filtered Reads",
+    "data_object_type": "Filtered Sequencing Reads"
+  },
+  {
+    "description": "Filtered Stats for gold:Gp0213371",
+    "url": "https://data.microbiomedata.org/data/nmdc:mga0vx38/qa/nmdc_mga0vx38_filterStats.txt",
+    "md5_checksum": "71528f677698dd6657ea7ddcc3105184",
+    "file_size_bytes": 294,
+    "id": "nmdc:71528f677698dd6657ea7ddcc3105184v2",
+    "name": "gold:Gp0213371_Filtered Stats",
+    "data_object_type": "QC Statistics"
+  }
+]