Double fix tests

Author: alex-oser

src/__tests__/cli.ts

@@ -1,6 +1,19 @@
 import { execSync } from "child_process";
+import { getConfigPath } from "../utils/utils";
+import fs from "fs";
 
 export const cli = (args: any): string => {
+  // Validate config path exists and a config file is there
+  // You must have a valid config file before runnning tests!
+  // If you don't have one, run the CLI to generate it
+  const configPath = getConfigPath();
+  if (!configPath) throw new Error("Could not find config path");
+  try {
+    fs.readFileSync(configPath);
+  } catch (err: any) {
+    throw new Error(err.message + "\nBefore running tests you must have a valid .treerc file - try running the cli first");
+  }
+  
   try {
     const result = execSync(`ts-node src/index ${args.join(" ")}`);
     return result.toString();

src/index.ts

@@ -22,7 +22,6 @@ import { checkConfig } from "./utils/checkConfig";
 
   // Check if config already exists, if not attempt to create it
   await checkConfig();
-
   program
     .argument("[directory]", "directory to build structure from", ".")
     .option("-o, --output <output>", "location where command output should be stored")