Add example file without UMI

test/test-valid.yml

@@ -2,3 +2,7 @@
   command: jsonschema -i test/valid-instances/with_umi.json transfer_schema.json
   exit_code: 0
 
+- name: test-read_without_umi
+  command: jsonschema -i test/valid-instances/without_umi.json transfer_schema.json
+  exit_code: 0
+

test/valid-instances/without_umi.json

+{
+    "files": [
+        {
+            "md5": "c3875788d22baa678c87c8f903cb2350",
+            "filename": "sample1_R1.fastq.gz",
+            "sample_name": "sample4",
+            "tags": {
+                "readtype": "forward",
+                "readgroup": "rg1"
+            }
+        },
+        {
+            "md5": "617e686e88c06ad1d7319f606ebcbfc5",
+            "filename": "sample1_R3.fastq.gz",
+            "sample_name": "sample4",
+            "tags": {
+                "readtype": "reverse",
+                "readgroup": "rg1"
+            }
+        }
+    ],
+    "sample_group": {
+        "samples": [
+            {
+            "sample_name": "sample4"
+            }
+        ],
+        "group_name": "samplegroup4"
+    },
+    "run_name": "runname4",
+    "title": "Test for file tags in runs endpoint"
+}