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72 lines
1.8 KiB
72 lines
1.8 KiB
8 years ago
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/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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8 years ago
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package cmd
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8 years ago
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import (
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"testing"
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)
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// Simply make sure creating a new tree works.
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func TestNewTrie(t *testing.T) {
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var trie *Trie
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trie = newTrie()
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if trie.size != 0 {
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t.Errorf("expected size 0, got: %d", trie.size)
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}
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}
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// Ensure that we can insert new keys into the tree, then check the size.
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func TestInsert(t *testing.T) {
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var trie *Trie
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trie = newTrie()
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// We need to have an empty tree to begin with.
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if trie.size != 0 {
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t.Errorf("expected size 0, got: %d", trie.size)
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}
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trie.Insert("key")
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trie.Insert("keyy")
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// After inserting, we should have a size of two.
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if trie.size != 2 {
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t.Errorf("expected size 2, got: %d", trie.size)
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}
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}
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// Ensure that PrefixMatch gives us the correct two keys in the tree.
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func TestPrefixMatch(t *testing.T) {
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var trie *Trie
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trie = newTrie()
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// Feed it some fodder: only 'minio' and 'miny-os' should trip the matcher.
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trie.Insert("minio")
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trie.Insert("amazon")
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trie.Insert("cheerio")
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trie.Insert("miny-o's")
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matches := trie.PrefixMatch("min")
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if len(matches) != 2 {
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t.Errorf("expected two matches, got: %d", len(matches))
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}
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if matches[0] != "minio" && matches[1] != "minio" {
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t.Errorf("expected one match to be 'minio', got: '%s' and '%s'", matches[0], matches[1])
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}
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}
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