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35 lines
637 B
Go
35 lines
637 B
Go
package set
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import (
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"math/rand"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestSorted(t *testing.T) {
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t.Parallel()
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want := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
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in := append(want, want...)
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rand.Shuffle(len(in), func(i, j int) {
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in[i], in[j] = in[j], in[i]
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})
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assert.Equal(t, want, Sorted(in))
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}
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func TestSortedFiltered(t *testing.T) {
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t.Parallel()
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in := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
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in = append(in, in...)
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rand.Shuffle(len(in), func(i, j int) {
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in[i], in[j] = in[j], in[i]
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})
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want := []int{2, 4, 6, 8, 10}
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assert.Equal(t, want, SortedFiltered(in, func(i int) bool {
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return i%2 == 0
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}))
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}
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