108 lines
3.4 KiB
Kotlin
108 lines
3.4 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, merge, 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.exam
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import arrow.core.None
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import arrow.core.Some
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import org.amshove.kluent.`should equal`
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import org.spekframework.spek2.Spek
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import org.spekframework.spek2.style.gherkin.Feature
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object DistanceToLeafTest : Spek({
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Feature("distance to leaf") {
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Scenario("get and set") {
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val tree by memoized { DistanceToLeafTree<Int, Int>() }
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When("add couple 15-15, 13-13, 23-23, 5-5") {
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tree[15] = 15
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tree[13] = 13
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tree[23] = 24
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tree[5] = 5
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}
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Then("tree of 23 should equal 24") {
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tree[23] `should equal` Some(24)
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}
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Then("tree of 25 should equal None") {
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tree[25] `should equal` None
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}
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Then("tree of 5 should equal 5") {
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tree[5] `should equal` Some(5)
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}
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When("add couple 1-1, 17-17, 25-25, 23-23") {
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tree[1] = 1
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tree[17] = 17
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tree[25] = 25
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tree[23] = 23
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}
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Then("tree of 23 should equal 23") {
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tree[23] `should equal` Some(23)
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}
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Then("tree of 25 should equal 25") {
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tree[25] `should equal` Some(25)
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}
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}
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Scenario("distance to leaf") {
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val tree by memoized { DistanceToLeafTree<Int, Int>() }
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Given("") {
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tree[18] = 18
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tree[15] = 15
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tree[23] = 23
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tree[7] = 7
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tree[17] = 17
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tree[3] = 3
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tree[10] = 10
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tree[1] = 1
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tree[4] = 4
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tree[12] = 12
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tree[14] = 14
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}
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Then("distance to leaf of 25 should equal None") {
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tree.distanceToLeaf(25) `should equal` None
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}
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Then("distance to leaf of 15 should equal 1") {
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tree.distanceToLeaf(15) `should equal` Some(1)
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}
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Then("distance to leaf of 7 should equal 2") {
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tree.distanceToLeaf(7) `should equal` Some(2)
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}
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Then("distance to leaf of 4 should equal 0") {
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tree.distanceToLeaf(4) `should equal` Some(0)
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}
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}
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}
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}) |