--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/cwltool/tests/wf/910.cwl	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,32 @@
+#!/usr/bin/env cwl-runner
+cwlVersion: v1.0
+class: CommandLineTool
+
+requirements:
+- class: InlineJavascriptRequirement
+- class: InitialWorkDirRequirement
+  listing: |
+    ${
+      return [{"class": "Directory",
+               "basename": "default",
+               "listing": [{"class": "File",
+                            "basename": "file.txt",
+                            "contents": "Hello world"}
+                           ],
+               "writable": true}]
+    }
+
+hints:
+- class: DockerRequirement
+  dockerPull: ubuntu
+
+inputs: []
+
+outputs:
+
+  output_folder:
+    type: Directory
+    outputBinding:
+      glob: "*"
+
+baseCommand: [ls]