Adding test case to screaming snake case (#3037)

Adding test case to screaming snake case test

_By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 license._

---------

Co-authored-by: Vieltojarvi <[email protected]>

Author: ShadowCat567

.changeset/easy-bats-admire.md

@@ -0,0 +1,5 @@
+---
+'@aws-amplify/platform-core': patch
+---
+
+update screaming snake case test

packages/platform-core/src/naming_convention_conversions.test.ts

@@ -13,6 +13,7 @@ void describe('screaming snake conversions', () => {
     { input: 'testTest', expected: 'TEST_TEST' },
     { input: 'test3-te3st', expected: 'TEST_3_TE_3_ST' },
     { input: 'test Test_Test-test TEST', expected: 'TEST_TEST_TEST_TEST_TEST' },
+    { input: 'tEsT-teST', expected: 'T_ES_T_TE_ST' },
   ];
   testCases.forEach((testCase) => {
     void it(`should successfully convert ${testCase.input} to ${testCase.expected}`, () => {