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package route
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestPathsDiff(t *testing.T) {
tests := []struct {
name string
any []*Path
a []int
b []int
expected []*Path
}{
{
name: "Equal",
any: []*Path{
{
Type: 10,
},
{
Type: 20,
},
},
a: []int{
0, 1,
},
b: []int{
0, 1,
},
expected: []*Path{},
},
{
name: "Left empty",
any: []*Path{
{
Type: 10,
},
{
Type: 20,
},
},
a: []int{},
b: []int{
0, 1,
},
expected: []*Path{},
},
{
name: "Right empty",
any: []*Path{
{
Type: 10,
},
{
Type: 20,
},
},
a: []int{0, 1},
b: []int{},
expected: []*Path{
{
Type: 10,
},
{
Type: 20,
},
},
},
{
name: "Disjunkt",
any: []*Path{
{
Type: 10,
},
{
Type: 20,
},
{
Type: 30,
},
{
Type: 40,
},
},
a: []int{0, 1},
b: []int{2, 3},
expected: []*Path{{
Type: 10,
},
{
Type: 20,
}},
},
}
for _, test := range tests {
listA := make([]*Path, 0)
for _, i := range test.a {
listA = append(listA, test.any[i])
}
listB := make([]*Path, 0)
for _, i := range test.b {
listB = append(listB, test.any[i])
}
res := PathsDiff(listA, listB)
assert.Equal(t, test.expected, res)
}
}
func TestPathsContains(t *testing.T) {
tests := []struct {
name string
needle int
haystack []*Path
expected bool
}{
{
name: "Existent",
needle: 0,
haystack: []*Path{
{
Type: 100,
},
{
Type: 200,
},
},
expected: true,
},
{
name: "Non existent",
needle: -1,
haystack: []*Path{
{
Type: 100,
},
{
Type: 200,
},
},
expected: false,
},
}
for _, test := range tests {
var needle *Path
if test.needle >= 0 {
needle = test.haystack[test.needle]
} else {
needle = &Path{}
}
res := pathsContains(needle, test.haystack)
if res != test.expected {
t.Errorf("Unexpected result for test %q: %v", test.name, res)
}
}
}