28 lines
586 B
Go
28 lines
586 B
Go
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package rlepluslazy
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestRunsFromBits(t *testing.T) {
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expected := []Run{Run{Val: false, Len: 0x1},
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{Val: true, Len: 0x3},
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{Val: false, Len: 0x2},
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{Val: true, Len: 0x3},
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}
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rit, err := RunsFromBits(BitsFromSlice([]uint64{1, 2, 3, 6, 7, 8}))
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assert.NoError(t, err)
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i := 10
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output := make([]Run, 0, 4)
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for rit.HasNext() && i > 0 {
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run, err := rit.NextRun()
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assert.NoError(t, err)
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i--
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output = append(output, run)
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}
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assert.NotEqual(t, 0, i, "too many iterations")
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assert.Equal(t, expected, output)
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}
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