go.temporal.io/server@v1.23.0/common/predicates/predicates_test.go (about) 1 // The MIT License 2 // 3 // Copyright (c) 2020 Temporal Technologies Inc. All rights reserved. 4 // 5 // Copyright (c) 2020 Uber Technologies, Inc. 6 // 7 // Permission is hereby granted, free of charge, to any person obtaining a copy 8 // of this software and associated documentation files (the "Software"), to deal 9 // in the Software without restriction, including without limitation the rights 10 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11 // copies of the Software, and to permit persons to whom the Software is 12 // furnished to do so, subject to the following conditions: 13 // 14 // The above copyright notice and this permission notice shall be included in 15 // all copies or substantial portions of the Software. 16 // 17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 20 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23 // THE SOFTWARE. 24 25 package predicates 26 27 import ( 28 "golang.org/x/exp/maps" 29 ) 30 31 var _ Predicate[int] = (*testPredicate)(nil) 32 33 type ( 34 testPredicate struct { 35 nums map[int]struct{} 36 } 37 ) 38 39 func newTestPredicate(nums ...int) *testPredicate { 40 numsMap := make(map[int]struct{}, len(nums)) 41 for _, x := range nums { 42 numsMap[x] = struct{}{} 43 } 44 return &testPredicate{ 45 nums: numsMap, 46 } 47 } 48 49 func (p *testPredicate) Test(x int) bool { 50 _, ok := p.nums[x] 51 return ok 52 } 53 54 func (p *testPredicate) Equals(predicate Predicate[int]) bool { 55 testPrediate, ok := predicate.(*testPredicate) 56 if !ok { 57 return false 58 } 59 60 return maps.Equal(p.nums, testPrediate.nums) 61 }