refactor: allow test suite files to be a string or an array

Author: thetutlage

src/test_runner.ts

@@ -73,7 +73,7 @@ export class TestRunner {
       this.#options.suites
         .filter((suite) => {
           if (this.#options.filters.suites) {
-            this.#options.filters.suites.includes(suite.name)
+            return this.#options.filters.suites.includes(suite.name)
           }
 
           return true

src/types.ts

@@ -37,7 +37,7 @@ export type MetaFile = {
  * Test suite defined in ".adonisrc.json" file
  */
 export type Suite = {
-  files: string[]
+  files: string | string[]
   name: string
 }