portainer/api/slicesx/unique_test.go

47 lines
1.2 KiB
Go

package slicesx_test
import (
"testing"
"github.com/portainer/portainer/api/slicesx"
"github.com/stretchr/testify/assert"
)
func Test_Unique(t *testing.T) {
is := assert.New(t)
t.Run("Should extract unique numbers", func(t *testing.T) {
source := []int{1, 1, 2, 3, 4, 4, 5, 4, 6, 7, 8, 9, 1}
result := slicesx.Unique(source)
expected := []int{1, 2, 3, 4, 5, 6, 7, 8, 9}
is.ElementsMatch(result, expected)
})
t.Run("Should return empty array", func(t *testing.T) {
source := []int{}
result := slicesx.Unique(source)
expected := []int{}
is.ElementsMatch(result, expected)
})
}
func Test_UniqueBy(t *testing.T) {
is := assert.New(t)
t.Run("Should extract unique numbers by property", func(t *testing.T) {
source := []struct{ int }{{1}, {1}, {2}, {3}, {4}, {4}, {5}, {4}, {6}, {7}, {8}, {9}, {1}}
result := slicesx.UniqueBy(source, func(item struct{ int }) int { return item.int })
expected := []struct{ int }{{1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}}
is.ElementsMatch(result, expected)
})
t.Run("Should return empty array", func(t *testing.T) {
source := []int{}
result := slicesx.UniqueBy(source, func(x int) int { return x })
expected := []int{}
is.ElementsMatch(result, expected)
})
}