github.com/myhau/pulumi/pkg/v3@v3.70.2-0.20221116134521-f2775972e587/resource/graph/resource_set_test.go (about) 1 // Copyright 2016-2021, Pulumi Corporation. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package graph 16 17 import ( 18 "testing" 19 20 "github.com/stretchr/testify/assert" 21 ) 22 23 func TestIntersect(t *testing.T) { 24 t.Parallel() 25 26 a := NewResource("a", nil) 27 b := NewResource("b", nil) 28 c := NewResource("c", nil) 29 30 setA := make(ResourceSet) 31 setA[a] = true 32 setA[b] = true 33 setB := make(ResourceSet) 34 setB[b] = true 35 setB[c] = true 36 37 setC := setA.Intersect(setB) 38 assert.False(t, setC[a]) 39 assert.True(t, setC[b]) 40 assert.False(t, setC[c]) 41 } 42 43 func TestUnion(t *testing.T) { 44 t.Parallel() 45 46 a := NewResource("a", nil) 47 b := NewResource("b", nil) 48 c := NewResource("c", nil) 49 50 setA := make(ResourceSet) 51 setA[a] = true 52 setA[c] = true 53 54 setB := make(ResourceSet) 55 setB[b] = true 56 57 setC := setA.Union(setB) 58 assert.True(t, setC[a]) 59 assert.True(t, setC[b]) 60 assert.True(t, setC[c]) 61 } 62 63 func TestSetMinus(t *testing.T) { 64 t.Parallel() 65 66 a := NewResource("a", nil) 67 b := NewResource("b", nil) 68 c := NewResource("c", nil) 69 70 setA := make(ResourceSet) 71 setA[a] = true 72 setA[b] = true 73 74 setB := make(ResourceSet) 75 setB[b] = true 76 setB[c] = true 77 78 setC := setA.SetMinus(setB) 79 assert.True(t, setC[a]) 80 assert.False(t, setC[b]) 81 assert.False(t, setC[c]) 82 }