mirror of
https://github.com/emirpasic/gods
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86 lines
1.9 KiB
Go
86 lines
1.9 KiB
Go
/*
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Copyright (c) Emir Pasic, All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. See the file LICENSE included
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with this distribution for more information.
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*/
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package redblacktree
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import (
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"testing"
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)
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func TestRedBlackTree(t *testing.T) {
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tree := NewWithIntComparator()
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// insertions
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tree.Put(5, "e")
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tree.Put(6, "f")
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tree.Put(7, "g")
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tree.Put(3, "c")
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tree.Put(4, "d")
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tree.Put(1, "x")
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tree.Put(2, "b")
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tree.Put(1, "a") //overwrite
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// key,expectedValue,expectedFound
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tests1 := [][]interface{}{
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{1, "a", true},
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{2, "b", true},
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{3, "c", true},
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{4, "d", true},
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{5, "e", true},
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{6, "f", true},
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{7, "g", true},
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{8, nil, false},
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}
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for _, test := range tests1 {
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// retrievals
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actualValue, actualFound := tree.Get(test[0])
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if actualValue != test[1] || actualFound != test[2] {
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t.Errorf("Got %v expected %v", actualValue, test[1])
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}
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}
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// removals
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tree.Remove(5)
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tree.Remove(6)
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tree.Remove(7)
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tree.Remove(8)
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tests2 := [][]interface{}{
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{1, "a", true},
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{2, "b", true},
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{3, "c", true},
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{4, "d", true},
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{5, nil, false},
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{6, nil, false},
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{7, nil, false},
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{8, nil, false},
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}
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for _, test := range tests2 {
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// retrievals
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actualValue, actualFound := tree.Get(test[0])
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if actualValue != test[1] || actualFound != test[2] {
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t.Errorf("Got %v expected %v", actualValue, test[1])
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}
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}
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}
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