72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
// Copyright (C) 2019 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package registry
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import (
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"testing"
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)
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func TestRegistry(t *testing.T) {
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r := New()
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if res := r.Get("int", intLess); res != nil {
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t.Error("unexpected")
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}
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r.Register("int", 1)
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r.Register("int", 11)
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r.Register("int4", 4)
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r.Register("int4", 44)
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r.Register("int6", 6)
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r.Register("int6", 66)
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if res := r.Get("int", intLess).(int); res != 1 {
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t.Error("unexpected", res)
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}
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// int is prefix of int4, so returns 1
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if res := r.Get("int4", intLess).(int); res != 1 {
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t.Error("unexpected", res)
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}
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r.Unregister("int", 1)
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// Check that falls through to 11
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if res := r.Get("int", intLess).(int); res != 11 {
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t.Error("unexpected", res)
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}
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// 6 is smaller than 11 available in int.
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if res := r.Get("int6", intLess).(int); res != 6 {
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t.Error("unexpected", res)
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}
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// Unregister 11, int should be impossible to find
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r.Unregister("int", 11)
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if res := r.Get("int", intLess); res != nil {
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t.Error("unexpected")
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}
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// Unregister a second time does nothing.
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r.Unregister("int", 1)
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// Can have multiple of the same
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r.Register("int", 1)
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r.Register("int", 1)
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r.Unregister("int", 1)
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if res := r.Get("int4", intLess).(int); res != 1 {
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t.Error("unexpected", res)
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}
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}
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func intLess(i, j interface{}) bool {
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iInt := i.(int)
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jInt := j.(int)
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return iInt < jInt
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}
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