func (_m *mockSlice) Size() int64 {
	ret := _m.Called()
	var r0 int64
	if rf, ok := ret.Get(0).(func() int64); ok {
		r0 = rf()
	} else {
		r0 = ret.Get(0).(int64)
	}
	return r0
}
Size provides a mock function with given fields:
package caching_test
import (
	"github.com/stretchr/testify/mock"
)
type mockSlice struct {
	mock.Mock
}
func (_m *mockSlice) Close() error {
	ret := _m.Called()
	var r0 error
	if rf, ok := ret.Get(0).(func() error); ok {
		r0 = rf()
	} else {
		r0 = ret.Error(0)
	}
	return r0
}
func (_m *mockSlice) Read(p []byte) (int, error) {
	ret := _m.Called(p)
	var r0 int
	if rf, ok := ret.Get(0).(func([]byte) int); ok {
		r0 = rf(p)
	} else {
		r0 = ret.Get(0).(int)
	}
	var r1 error
	if rf, ok := ret.Get(1).(func([]byte) error); ok {
		r1 = rf(p)
	} else {
		r1 = ret.Error(1)
	}
	return r0, r1
}
func (_m *mockSlice) ReadAhead() {
	_m.Called()
}
func (_m *mockSlice) ReadAt(p []byte, off int64) (int, error) {
	ret := _m.Called(p, off)
	var r0 int
	if rf, ok := ret.Get(0).(func([]byte, int64) int); ok {
		r0 = rf(p, off)
	} else {
		r0 = ret.Get(0).(int)
	}
	var r1 error
	if rf, ok := ret.Get(1).(func([]byte, int64) error); ok {
		r1 = rf(p, off)
	} else {
		r1 = ret.Error(1)
	}
	return r0, r1
}
func (_m *mockSlice) Seek(offset int64, whence int) (int64, error) {
	ret := _m.Called(offset, whence)
	var r0 int64
	if rf, ok := ret.Get(0).(func(int64, int) int64); ok {
		r0 = rf(offset, whence)
	} else {
		r0 = ret.Get(0).(int64)
	}
	var r1 error
	if rf, ok := ret.Get(1).(func(int64, int) error); ok {
		r1 = rf(offset, whence)
	} else {
		r1 = ret.Error(1)
	}
	return r0, r1
}