67 lines
1008 B
Go
67 lines
1008 B
Go
package storage_test
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import (
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"testing"
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"git.ewintr.nl/go-kit/test"
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"git.ewintr.nl/gte/internal/storage"
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)
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func TestNextLocalId(t *testing.T) {
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for _, tc := range []struct {
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name string
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used []int
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exp int
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}{
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{
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name: "empty",
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used: []int{},
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exp: 1,
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},
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{
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name: "not empty",
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used: []int{5},
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exp: 6,
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},
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{
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name: "multiple",
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used: []int{2, 3, 4},
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exp: 5,
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},
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{
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name: "holes",
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used: []int{1, 5, 8},
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exp: 9,
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},
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{
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name: "expand limit",
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used: []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
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exp: 11,
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},
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{
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name: "wrap if possible",
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used: []int{8, 9},
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exp: 1,
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},
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{
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name: "find hole",
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used: []int{1, 2, 3, 4, 5, 7, 8, 9},
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exp: 6,
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},
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{
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name: "dont wrap if expanded before",
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used: []int{15, 16},
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exp: 17,
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},
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{
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name: "do wrap if expanded limit is reached",
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used: []int{99},
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exp: 1,
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},
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} {
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t.Run(tc.name, func(t *testing.T) {
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test.Equals(t, tc.exp, storage.NextLocalId(tc.used))
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})
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}
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}
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