mirror of https://github.com/restic/restic.git
63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package main
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import (
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"testing"
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rtest "github.com/restic/restic/internal/test"
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)
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func TestSizeHistogramNew(t *testing.T) {
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h := newSizeHistogram(42)
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exp := &sizeHistogram{
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count: 0,
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totalSize: 0,
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buckets: []sizeClass{
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{0, 0, 0},
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{1, 9, 0},
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{10, 42, 0},
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},
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}
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rtest.Equals(t, exp, h)
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}
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func TestSizeHistogramAdd(t *testing.T) {
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h := newSizeHistogram(42)
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for i := uint64(0); i < 45; i++ {
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h.Add(i)
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}
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exp := &sizeHistogram{
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count: 45,
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totalSize: 990,
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buckets: []sizeClass{
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{0, 0, 1},
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{1, 9, 9},
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{10, 42, 33},
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},
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oversized: []uint64{43, 44},
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}
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rtest.Equals(t, exp, h)
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}
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func TestSizeHistogramString(t *testing.T) {
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t.Run("overflow", func(t *testing.T) {
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h := newSizeHistogram(42)
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h.Add(8)
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h.Add(50)
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rtest.Equals(t, "Count: 2\nTotal Size: 58 B\nSize Count\n-----------------\n1 - 9 Byte 1\n-----------------\nOversized: [50]\n", h.String())
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})
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t.Run("withZero", func(t *testing.T) {
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h := newSizeHistogram(42)
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h.Add(0)
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h.Add(1)
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h.Add(10)
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rtest.Equals(t, "Count: 3\nTotal Size: 11 B\nSize Count\n-------------------\n 0 - 0 Byte 1\n 1 - 9 Byte 1\n10 - 42 Byte 1\n-------------------\n", h.String())
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})
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}
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