1d16adce8a
Co-authored-by: testinginprod <testinginprod@somewhere.idk> Co-authored-by: Aleksandr Bezobchuk <alexanderbez@users.noreply.github.com>
33 lines
915 B
Go
33 lines
915 B
Go
package collections
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import (
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"github.com/stretchr/testify/require"
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"testing"
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)
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func TestSequence(t *testing.T) {
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sk, ctx := deps()
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schema := NewSchema(sk)
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seq := NewSequence(schema, NewPrefix(0), "sequence")
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// initially the first available number is DefaultSequenceStart
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n, err := seq.Peek(ctx)
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require.NoError(t, err)
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require.Equal(t, DefaultSequenceStart, n)
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// when we call next when sequence is still unset the first expected value is DefaultSequenceStart
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n, err = seq.Next(ctx)
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require.NoError(t, err)
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require.Equal(t, DefaultSequenceStart, n)
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// when we call peek after the first number is set, then the next expected sequence is DefaultSequenceStart + 1
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n, err = seq.Peek(ctx)
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require.NoError(t, err)
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require.Equal(t, DefaultSequenceStart+1, n)
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// set
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err = seq.Set(ctx, 10)
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require.NoError(t, err)
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n, err = seq.Peek(ctx)
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require.NoError(t, err)
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require.Equal(t, n, uint64(10))
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}
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