chrly/internal/utils/queue_test.go

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package utils
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestQueue(t *testing.T) {
t.Run("Enqueue", func(t *testing.T) {
s := NewQueue[string]()
require.Equal(t, 1, s.Enqueue("username1"))
require.Equal(t, 2, s.Enqueue("username2"))
require.Equal(t, 3, s.Enqueue("username3"))
})
t.Run("Dequeue", func(t *testing.T) {
s := NewQueue[string]()
s.Enqueue("username1")
s.Enqueue("username2")
s.Enqueue("username3")
s.Enqueue("username4")
s.Enqueue("username5")
items, queueLen := s.Dequeue(2)
require.Len(t, items, 2)
require.Equal(t, 3, queueLen)
require.Equal(t, "username1", items[0])
require.Equal(t, "username2", items[1])
items, queueLen = s.Dequeue(40)
require.Len(t, items, 3)
require.Equal(t, 0, queueLen)
require.Equal(t, "username3", items[0])
require.Equal(t, "username4", items[1])
require.Equal(t, "username5", items[2])
})
}