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67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program 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
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package words
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import (
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"math"
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"testing"
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)
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// Test minimum function which calculates the minimal value in a list of integers
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func TestMinimum(t *testing.T) {
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type testCase struct {
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listval []int
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expected int
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}
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testCases := []testCase{
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{listval: []int{3, 4, 15}, expected: 3},
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{listval: []int{}, expected: math.MaxInt32},
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}
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// Validate all the test cases.
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for i, tt := range testCases {
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val := minimum(tt.listval)
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if val != tt.expected {
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t.Errorf("Test %d:, Expected %d, got %d", i+1, tt.expected, val)
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}
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}
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}
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// Test DamerauLevenshtein which calculates the difference distance between two words
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func TestDamerauLevenshtein(t *testing.T) {
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type testCase struct {
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word1 string
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word2 string
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distance int
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}
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testCases := []testCase{
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{word1: "", word2: "", distance: 0},
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{word1: "a", word2: "a", distance: 0},
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{word1: "a", word2: "b", distance: 1},
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{word1: "rm", word2: "tm", distance: 1},
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{word1: "version", word2: "evrsion", distance: 1},
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{word1: "version", word2: "bersio", distance: 2},
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}
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// Validate all the test cases.
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for i, tt := range testCases {
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d := DamerauLevenshteinDistance(tt.word1, tt.word2)
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if d != tt.distance {
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t.Errorf("Test %d:, Expected %d, got %d", i+1, tt.distance, d)
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}
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}
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}
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