test scenarios

test-scenarios/install_python_twice.sh

+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Definition specific tests
+check "version" python  --version
+
+# ...
+# ...
+
+# Report result
+reportResults

test-scenarios/scenarios.json

+{
+    "install_python_twice": {
+        "image": "mcr.microsoft.com/vscode/devcontainers/base:focal",
+        "features": [
+            {
+                "id": "python",
+                "version": "3.8"
+            },
+            {
+                "id": "python",
+                "version": "3.9"
+            }
+        ]
+    }
+}
\ No newline at end of file

testCases.json

-[
-    {
-        "_id": "go then dotnet",
-        "features": [
-            {
-                "id": "go",
-                "version": "1.17"
-            },
-            {
-                "id": "dotnet",
-                "version": "latest",
-                "runtimeOnly": true
-            }
-        ],
-        "image": "mcr.microsoft.com/vscode/devcontainers/base:focal"
-    },
-    {
-        "_id": "python then jupyter",
-        "features": [
-            {
-                "id": "python"
-            },
-            {
-                "id": "jupyterlab"
-            }
-        ],
-        "image": "mcr.microsoft.com/vscode/devcontainers/base:focal"
-    }
-]
\ No newline at end of file