func (w *QueryWrapper) Returns(value interface{}) *MockAssociation {
	w.expectation.Returns(value)
	return w.association
}
Returns functions in the same way as Expecter.Returns
package gormexpect
import (
	"fmt"
	"github.com/jinzhu/gorm"
)
type Operation int
const (
	Find Operation = iota
	Append
	Replace
	Delete
	Count
	Clear
)
type MockAssociation struct {
	column          string
	parent          *Expecter
	noopAssociation *gorm.Association
	operation       Operation
}
type QueryWrapper struct {
	association *MockAssociation
	expectation QueryExpectation
}