54 lines
1.8 KiB
Kotlin
54 lines
1.8 KiB
Kotlin
/*
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* MIT License
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*
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* Copyright (c) 2019 norangebit
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, tryMerge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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package it.norangeb.algorithms.datastructures.unionfind
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import org.amshove.kluent.`should be equal to`
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import org.junit.jupiter.api.BeforeEach
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import org.junit.jupiter.api.Test
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class QuickFindTest {
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private lateinit var unionFind : QuickFind
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@BeforeEach
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fun init() {
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unionFind = QuickFind(10)
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}
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@Test
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fun testUnion() {
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unionFind.connected(1, 2) `should be equal to` false
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unionFind.union(1, 2)
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unionFind.connected(1, 2) `should be equal to` true
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}
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@Test
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fun testTransitiveUnion() {
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unionFind.connected(1, 3) `should be equal to` false
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unionFind.union(1, 2)
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unionFind.union(2, 3)
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unionFind.connected(1, 3) `should be equal to` true
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}
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} |