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unique_test.go
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/
unique_test.go
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package slt_test
import (
"cmp"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/christopher-kleine/slt"
)
func TestUnique(t *testing.T) {
var (
input = []int{0, 1, 2, 3, 4, 5, 6, 5, 1}
expected = []int{0, 1, 2, 3, 4, 5, 6}
actual = slt.Unique(input)
)
assert.Equal(t, expected, actual)
}
func TestUniqueFunc(t *testing.T) {
type person struct {
Name string
Age int
}
var (
hero = person{Name: "Hero", Age: 20}
villain = person{Name: "Villain", Age: 30}
sidekick = person{Name: "Sidekick", Age: 25}
input = []person{hero, villain, hero, sidekick, villain}
expected = []person{hero, sidekick, villain}
actual = slt.UniqueFunc(input, func(a person, b person) int {
return cmp.Compare(a.Name, b.Name)
})
)
assert.Equal(t, expected, actual)
}
func ExampleUnique() {
input := []int{0, 1, 2, 3, 4, 5, 6, 5, 1}
fmt.Println(slt.Unique(input))
// Output:
// [0 1 2 3 4 5 6]
}