13.41Suggested test split

For our Salesforce customer API:

MUnit — many

DataWeave mapping
Choice branches
validation
error mapping
retry decision logic
response transformation
connector invocation
partial failure behavior

Salesforce sandbox integration — some

authentication
SOQL
Account Upsert
External ID
Contact relationships
permissions
validation rules
real response structures

E2E — fewer

HTTP API
↓
Mule deployed environment
↓
Salesforce Sandbox
↓
verify Salesforce state

That's a mature strategy.