github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/core/discovery/reducer/equal.go (about)

     1  /*
     2   * Copyright (C) 2019 The "MysteriumNetwork/node" Authors.
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License as published by
     6   * the Free Software Foundation, either version 3 of the License, or
     7   * (at your option) any later version.
     8   *
     9   * This program is distributed in the hope that it will be useful,
    10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12   * GNU General Public License for more details.
    13   *
    14   * You should have received a copy of the GNU General Public License
    15   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16   */
    17  
    18  package reducer
    19  
    20  import (
    21  	"github.com/mysteriumnetwork/node/market"
    22  )
    23  
    24  // EqualInt returns a matcher for checking if proposal's integer field value equal to given value
    25  func EqualInt(field FieldSelector, valueExpected int) func(market.ServiceProposal) bool {
    26  	return Equal(field, valueExpected)
    27  }
    28  
    29  // EqualString returns a matcher for checking if proposal's string field value equal to given value
    30  func EqualString(field FieldSelector, valueExpected string) func(market.ServiceProposal) bool {
    31  	return Equal(field, valueExpected)
    32  }
    33  
    34  // Equal returns a matcher for checking if proposal's field value equal to given value
    35  func Equal(field FieldSelector, valueExpected interface{}) func(market.ServiceProposal) bool {
    36  	return Field(field, func(value interface{}) bool {
    37  		return value == valueExpected
    38  	})
    39  }