diff --git a/examples/shipping/mock/mock.go b/examples/shipping/mock/mock.go
deleted file mode 100644
index 04d60da..0000000
--- a/examples/shipping/mock/mock.go
+++ /dev/null
@@ -1,103 +0,0 @@
-package mock
-
-import (
-	"github.com/go-kit/kit/examples/shipping/cargo"
-	"github.com/go-kit/kit/examples/shipping/location"
-	"github.com/go-kit/kit/examples/shipping/voyage"
-)
-
-// CargoRepository is a mock cargo repository.
-type CargoRepository struct {
-	StoreFn      func(c *cargo.Cargo) error
-	StoreInvoked bool
-
-	FindFn      func(id cargo.TrackingID) (*cargo.Cargo, error)
-	FindInvoked bool
-
-	FindAllFn      func() []*cargo.Cargo
-	FindAllInvoked bool
-}
-
-// Store calls the StoreFn.
-func (r *CargoRepository) Store(c *cargo.Cargo) error {
-	r.StoreInvoked = true
-	return r.StoreFn(c)
-}
-
-// Find calls the FindFn.
-func (r *CargoRepository) Find(id cargo.TrackingID) (*cargo.Cargo, error) {
-	r.FindInvoked = true
-	return r.FindFn(id)
-}
-
-// FindAll calls the FindAllFn.
-func (r *CargoRepository) FindAll() []*cargo.Cargo {
-	r.FindAllInvoked = true
-	return r.FindAllFn()
-}
-
-// LocationRepository is a mock location repository.
-type LocationRepository struct {
-	FindFn      func(location.UNLocode) (*location.Location, error)
-	FindInvoked bool
-
-	FindAllFn      func() []*location.Location
-	FindAllInvoked bool
-}
-
-// Find calls the FindFn.
-func (r *LocationRepository) Find(locode location.UNLocode) (*location.Location, error) {
-	r.FindInvoked = true
-	return r.FindFn(locode)
-}
-
-// FindAll calls the FindAllFn.
-func (r *LocationRepository) FindAll() []*location.Location {
-	r.FindAllInvoked = true
-	return r.FindAllFn()
-}
-
-// VoyageRepository is a mock voyage repository.
-type VoyageRepository struct {
-	FindFn      func(voyage.Number) (*voyage.Voyage, error)
-	FindInvoked bool
-}
-
-// Find calls the FindFn.
-func (r *VoyageRepository) Find(number voyage.Number) (*voyage.Voyage, error) {
-	r.FindInvoked = true
-	return r.FindFn(number)
-}
-
-// HandlingEventRepository is a mock handling events repository.
-type HandlingEventRepository struct {
-	StoreFn      func(cargo.HandlingEvent)
-	StoreInvoked bool
-
-	QueryHandlingHistoryFn      func(cargo.TrackingID) cargo.HandlingHistory
-	QueryHandlingHistoryInvoked bool
-}
-
-// Store calls the StoreFn.
-func (r *HandlingEventRepository) Store(e cargo.HandlingEvent) {
-	r.StoreInvoked = true
-	r.StoreFn(e)
-}
-
-// QueryHandlingHistory calls the QueryHandlingHistoryFn.
-func (r *HandlingEventRepository) QueryHandlingHistory(id cargo.TrackingID) cargo.HandlingHistory {
-	r.QueryHandlingHistoryInvoked = true
-	return r.QueryHandlingHistoryFn(id)
-}
-
-// RoutingService provides a mock routing service.
-type RoutingService struct {
-	FetchRoutesFn      func(cargo.RouteSpecification) []cargo.Itinerary
-	FetchRoutesInvoked bool
-}
-
-// FetchRoutesForSpecification calls the FetchRoutesFn.
-func (s *RoutingService) FetchRoutesForSpecification(rs cargo.RouteSpecification) []cargo.Itinerary {
-	s.FetchRoutesInvoked = true
-	return s.FetchRoutesFn(rs)
-}