chore: add some documentation and somet testing

compat/setConfig.ts

@@ -1,33 +1,40 @@
 import { YAML } from "../dependencies.ts";
-import { ExpectedExports, Effects, Config, SetResult, DependsOn } from "../types.ts";
+import {
+  Config,
+  DependsOn,
+  Effects,
+  ExpectedExports,
+  SetResult,
+} from "../types.ts";
 
 /**
  * Will set the config to the default start9/config.yaml
- * @param effects 
+ * Assumption: start9/config.yaml is the location of the configuration
+ * @param effects
  * @param newConfig Config to be written to start9/config.yaml
  * @param depends_on This would be the depends on for condition depends_on
- * @returns 
+ * @returns
  */
 export const setConfig = async (
-    effects: Effects,
-    newConfig: Config,
-    dependsOn: DependsOn = {}
+  effects: Effects,
+  newConfig: Config,
+  dependsOn: DependsOn = {},
 ) => {
-    await effects.createDir({
-        path: "start9",
-        volumeId: "main",
-    });
-    await effects.writeFile({
-        path: "start9/config.yaml",
-        toWrite: YAML.stringify(newConfig),
-        volumeId: "main",
-    });
+  await effects.createDir({
+    path: "start9",
+    volumeId: "main",
+  });
+  await effects.writeFile({
+    path: "start9/config.yaml",
+    toWrite: YAML.stringify(newConfig),
+    volumeId: "main",
+  });
 
-    const result: SetResult = {
-        signal: "SIGTERM",
-        "depends-on": dependsOn,
-    };
-    return { result, };
+  const result: SetResult = {
+    signal: "SIGTERM",
+    "depends-on": dependsOn,
+  };
+  return { result };
 };
 
-const _typeConversionCheck: ExpectedExports.setConfig = setConfig
+const _typeConversionCheck: ExpectedExports.setConfig = setConfig;