package model import "testing" func TestContactRequestNormalizeAndValidate(t *testing.T) { req := &ContactRequest{ Name: " Alice ", Email: " alice@example.com ", Phone: " +1 234 ", Company: " Sendico ", Topic: " General question ", Message: " Hello team ", } req.Normalize() if err := req.Validate(); err != nil { t.Fatalf("expected request to be valid, got error: %v", err) } if req.Name != "Alice" || req.Email != "alice@example.com" || req.Phone != "+1 234" || req.Company != "Sendico" || req.Topic != "General question" || req.Message != "Hello team" { t.Fatalf("normalize failed: %+v", req) } } func TestContactRequestValidateMissing(t *testing.T) { req := &ContactRequest{} req.Normalize() if err := req.Validate(); err == nil { t.Fatalf("expected validation error for empty request") } }