Intent of helpers.go ×2

All 12 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 12 tests
- server/ 12 tests
  - cmd/ 12 tests
    
    tools/ 12 tests
    
    codegen/ 12 tests
    
    TestSnakeCaseToPascalCase/ 12 tests
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/all_caps Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/common_id Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/double_underscore Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/empty Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/leading_underscore Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/only_underscores Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/simple Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/single_lower Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/single_upper Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/trailing_underscore Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/two_words Introduced here
    
    go.temporal.io/server/cmd/tools/codegen/TestSnakeCaseToPascalCase/with_digits Introduced here