[REQUIRED] Environment info

firebase-tools: 8.16.2

Platform: macOS Big Sur 11.0.1, Node.js 12.19.0

[REQUIRED] Test case

Error emulating the method generateEmailVerificationLink:
FirebaseAuthError: There is no user record corresponding to the provided identifier.

[REQUIRED] Steps to reproduce

• Create User: admin.auth().createUser({email: 'test@test.com'});
• Generate email verificaation link: admin.auth().generateEmailVerificationLink("test@test.com");

[REQUIRED] Expected behavior

Resolve string (url)

[REQUIRED] Actual behavior

Reject with error: FirebaseAuthError: The provided ID token is not a valid Firebase ID token.