lm-tecniche-di-programmazione/src/test/kotlin/it/norangeb/algorithms/graph/data/AdjacentListTest.kt

87 lines
3.1 KiB
Kotlin

/*
* MIT License
*
* Copyright (c) 2019 norangebit
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package it.norangeb.algorithms.graph.data
import org.amshove.kluent.`should be equal to`
import org.amshove.kluent.`should contain`
import org.amshove.kluent.`should equal`
import org.spekframework.spek2.Spek
import org.spekframework.spek2.style.gherkin.Feature
object AdjacentListTest : Spek({
Feature("adjacent list graph data") {
val graphData by memoized { AdjacentList() }
Scenario("add edges") {
When("add edge 1 -> 7") {
graphData.addEdge(1, 7)
}
Then("adjacent of 1 should contains 7") {
graphData.adjacent(1) `should contain` 7
}
Then("adjacent of 7 should be empty") {
graphData.adjacent(7).isEmpty() `should be equal to` true
}
Then("edgeNumber should be equal to 1") {
graphData.edgeNumber() `should be equal to` 1
}
Then("vertexNumber should be equal to 8") {
graphData.vertexNumber() `should be equal to` 8
}
When("add edge 1 -> 8, 7 -> 9, 1 -> 3, 3 -> 1") {
graphData.addEdge(1, 8)
graphData.addEdge(7, 9)
graphData.addEdge(1, 3)
graphData.addEdge(3, 1)
}
Then("adjacent of 1 should equal listOf(3, 7, 8)") {
graphData.adjacent(1).sorted() `should equal` listOf(3, 7, 8)
}
Then("adjacent of 7 should equal listOf(9)") {
graphData.adjacent(7) `should equal` listOf(9)
}
Then("adjacent of 3 should equal listOf(1)") {
graphData.adjacent(3) `should equal` listOf(1)
}
Then("edgeNumber should be equal to 5") {
graphData.edgeNumber() `should be equal to` 5
}
Then("vertexNumber should be equal to 10") {
graphData.vertexNumber() `should be equal to` 10
}
}
}
})