Fela-Vue Transformer Tests
Test 1: Fela-Vue Component
Component using Fela-Vue - class attributes should be transformed to v-bind:class
Test 2: Regular Component
Component without Fela-Vue - class attributes should NOT be transformed
Test 3: Mixed Component
Component with Fela-Vue but also static classes - only Fela-Vue classes should be transformed
Test 4: Nested Elements
Component with nested elements - all class attributes should be transformed
Test 5: Preserve Directives
Component with existing v-bind:class directives - they should be preserved
Test 6: Dynamic Classes
Component with dynamic classes - only static class attributes should be transformed
Test 7: No Fela-Vue
Component without any Fela-Vue usage - class attributes should NOT be transformed