Fix env variable names

src/utils/strings.test.ts

@@ -13,12 +13,17 @@ describe('toUpperSnakeCase', () => {
  assert.equal(result, 'HELLO_WORLD_4');
  });
 
- test('trims leading and trailing whtestespaces', () => {
+ test('trims leading and trailing whitespaces', () => {
  const result = toUpperSnakeCase(' hello world ');
  assert.equal(result, 'HELLO_WORLD');
  });
 
  test('converts special characters to underscores', () => {
+ const result = toUpperSnakeCase('hello,world!');
+ assert.equal(result, 'HELLO_WORLD');
+ });
+
+ test('converts special characters and spaces to underscores', () => {
  const result = toUpperSnakeCase('hello, world!');
  assert.equal(result, 'HELLO_WORLD');
  });

src/utils/strings.ts

@@ -1,8 +1,8 @@
 export function toUpperSnakeCase(input: string): string {
  return input
+ .replace(/[^a-zA-Z0-9\s]+/g, ' ') // replace each non-alphanumeric character with a space
+ .replace(/\s+/g, ' ') // replace consecutive spaces with a single space
  .trim()
- .replace(/\s+/g, ' ') // replace multiple spaces with a single space
- .replace(/[^a-zA-Z0-9\s]+/g, '') // remove all non-alphanumeric characters
  .split(' ')
  .join('_')
  .toUpperCase();