Test for .Times(0) functionality in github.com/stretchr/mock

stretcher-mock-times-zero_test.go

package mock

import (
	"errors"
	"testing"
)

type TestInterface interface {
	TestMethod(a, b, c int) (int, error)
}

type TestImplementation struct {
	Mock
}

func (i *TestImplementation) TestMethod(a, b, c int) (int, error) {
	args := i.Called(a, b, c)
	return args.Int(0), errors.New("Whoops")
}

func TestTimesZeroNoCalls(t *testing.T) {
	var mockedService = new(TestImplementation)
	mockedService.On("TestMethod").Return(5, 6, 7).Times(0)
	mockedService.AssertExpectations(t)
}