feat: initial import from base-configs

__tests__/config-checker.test.js

@@ -0,0 +1,20 @@
+/* eslint no-console: "off" -- CLI app that gives users feedback */
+
+const path = require('node:path')
+const configChecker = require('..')
+const assert = require('node:assert').strict
+
+const configs = configChecker('test', path.join(__dirname, 'fixtures'))
+
+/**
+ * Checks if an array contains a file.
+ * @param {string[]} c The array of configs to check.
+ * @param {string} file The file to check for.
+ * @returns {boolean} - True if the array contains the file.
+ */
+const arrayContains = (c = [], file = '') => c.includes(file)
+
+assert.ok(arrayContains(configs, '.testrc'))
+assert.ok(arrayContains(configs, '.config/testrc.ts'))
+
+console.info('configChecker tests passed')