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set_test.go
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set_test.go
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package sop
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestSet(t *testing.T) {
s := Set([]int{1, 2, 3, 4, 1, 3, 5, 6, 2})
assert.Equal(t, []int{1, 2, 3, 4, 5, 6}, s.Unwrap())
s = Set(([]int)(nil))
assert.Equal(t, []int(nil), s.Unwrap())
}
func TestSetPush(t *testing.T) {
s := Set([]int{2, 3})
s.Push(1)
assert.Equal(t, []int{2, 3, 1}, s.Unwrap())
s.Push(2)
assert.Equal(t, []int{2, 3, 1}, s.Unwrap())
}
func TestSetAppend(t *testing.T) {
s := Set([]int{2, 3})
s.Append(Slice([]int{1, 4, 5}))
assert.Equal(t, []int{2, 3, 1, 4, 5}, s.Unwrap())
s.Append(Slice([]int{7, 1, 9, 4, 5}))
assert.Equal(t, []int{2, 3, 1, 4, 5, 7, 9}, s.Unwrap())
}
func TestSetReplace(t *testing.T) {
w := Set([]int{1, 2, 3})
ok := w.Replace(-1, 4)
assert.Equal(t, []int{1, 2, 3}, w.Unwrap())
assert.False(t, ok)
ok = w.Replace(3, 4)
assert.Equal(t, []int{1, 2, 3}, w.Unwrap())
assert.False(t, ok)
ok = w.Replace(0, 2)
assert.Equal(t, []int{1, 2, 3}, w.Unwrap())
assert.False(t, ok)
ok = w.Replace(1, 4)
assert.Equal(t, []int{1, 4, 3}, w.Unwrap())
assert.True(t, ok)
ok = w.Replace(2, 5)
assert.Equal(t, []int{1, 4, 5}, w.Unwrap())
assert.True(t, ok)
}