code: func SaveInsert(t *testing.T, repo grimoire.Repo) {
  	tests := []grimoire.Query{
  		repo.From(users),
  	}
  
  	for _, query := range tests {
  		record := User{Name: "save insert", Age: 100}
  
  		t.Run("SaveInsert", func(t *testing.T) {
  			assert.Nil(t, query.Save(&record))
  
  			var result User
  			assert.Nil(t, query.Find(record.ID).One(&result))
  			assert.Equal(t, record, result)
  		})
  	}
  }
docs: // SaveInsert tests insert specifications.