add operations on graph
All checks were successful
continuous-integration/drone/push Build is passing
All checks were successful
continuous-integration/drone/push Build is passing
- fix DirectedCycle - add DepthFirstOrder - add SCC - add TopologicalOrder
This commit is contained in:
parent
ba2e2744ce
commit
cfd8054c38
@ -0,0 +1,71 @@
|
||||
/*
|
||||
* 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.operations
|
||||
|
||||
import it.norangeb.algorithms.graph.UndirectedGraph
|
||||
import java.util.ArrayDeque
|
||||
|
||||
class DepthFirstOrder(graph: UndirectedGraph) {
|
||||
private val visited = Array(graph.vertexNumber()) { false }
|
||||
|
||||
private val preOrder: MutableCollection<Int> = ArrayDeque()
|
||||
private val postOrder: MutableCollection<Int> = ArrayDeque()
|
||||
|
||||
init {
|
||||
(0 until graph.vertexNumber())
|
||||
.forEach {
|
||||
if (!visited[it])
|
||||
dfs(graph, it)
|
||||
}
|
||||
}
|
||||
|
||||
private fun dfs(graph: UndirectedGraph, vertex: Int) {
|
||||
preOrder.add(vertex)
|
||||
|
||||
visited[vertex] = true
|
||||
|
||||
graph.adjacentVertex(vertex)
|
||||
.forEach {
|
||||
if (!visited[it])
|
||||
dfs(graph, it)
|
||||
}
|
||||
|
||||
postOrder.add(vertex)
|
||||
}
|
||||
|
||||
fun preOrder(): Iterable<Int> {
|
||||
return preOrder
|
||||
}
|
||||
|
||||
fun postOrder(): Iterable<Int> {
|
||||
return postOrder
|
||||
}
|
||||
|
||||
fun reversePostOrder(): Iterable<Int> {
|
||||
return postOrder.reversed()
|
||||
}
|
||||
|
||||
}
|
@ -36,7 +36,7 @@ class DirectedCycle(graph: DirectedGraph) {
|
||||
init {
|
||||
(0 until graph.vertexNumber())
|
||||
.forEach {
|
||||
if (!graphInfo[it].visited)
|
||||
if (!graphInfo[it].isVisited)
|
||||
dfs(graph, it)
|
||||
}
|
||||
}
|
||||
@ -44,19 +44,19 @@ class DirectedCycle(graph: DirectedGraph) {
|
||||
fun hasCycle(): Boolean = cycle != null
|
||||
|
||||
private fun dfs(graph: UndirectedGraph, vertex: Int) {
|
||||
graphInfo[vertex].visited = true
|
||||
graphInfo[vertex].onStack = true
|
||||
graphInfo[vertex].isVisited = true
|
||||
graphInfo[vertex].isOnStack = true
|
||||
|
||||
graph.adjacentVertex(vertex)
|
||||
.forEach {
|
||||
when {
|
||||
hasCycle() -> return@forEach
|
||||
!graphInfo[it].visited -> exploreChild(graph, vertex, it)
|
||||
graphInfo[it].onStack -> cycle = makeCycle(vertex, it)
|
||||
!graphInfo[it].isVisited -> exploreChild(graph, vertex, it)
|
||||
graphInfo[it].isOnStack -> cycle = makeCycle(vertex, it)
|
||||
}
|
||||
}
|
||||
|
||||
graphInfo[vertex].onStack = false
|
||||
graphInfo[vertex].isOnStack = false
|
||||
}
|
||||
|
||||
private fun makeCycle(start: Int, end: Int): MutableCollection<Int> {
|
||||
@ -80,9 +80,9 @@ class DirectedCycle(graph: DirectedGraph) {
|
||||
dfs(graph, child)
|
||||
}
|
||||
|
||||
data class VertexInfo(
|
||||
var visited: Boolean = false,
|
||||
var onStack: Boolean = false,
|
||||
private data class VertexInfo(
|
||||
var isVisited: Boolean = false,
|
||||
var isOnStack: Boolean = false,
|
||||
var previously: Int = -1
|
||||
)
|
||||
}
|
@ -0,0 +1,65 @@
|
||||
/*
|
||||
* 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.operations
|
||||
|
||||
import it.norangeb.algorithms.graph.DirectedGraph
|
||||
import it.norangeb.algorithms.graph.UndirectedGraph
|
||||
|
||||
class StronglyConnectedComponents(graph: DirectedGraph) {
|
||||
private val graphInfo = Array(graph.vertexNumber()) { VertexInfo() }
|
||||
private var label = 0
|
||||
|
||||
init {
|
||||
DepthFirstOrder(graph.reverse())
|
||||
.reversePostOrder()
|
||||
.forEach {
|
||||
if (!graphInfo[it].isVisited)
|
||||
dfs(graph, it, label++)
|
||||
}
|
||||
}
|
||||
|
||||
private fun dfs(graph: UndirectedGraph, vertex: Int, label: Int) {
|
||||
graphInfo[vertex] = VertexInfo(true, label)
|
||||
|
||||
graph.adjacentVertex(vertex)
|
||||
.forEach {
|
||||
if (!graphInfo[it].isVisited)
|
||||
dfs(graph, it, label)
|
||||
}
|
||||
}
|
||||
|
||||
fun count() = label
|
||||
|
||||
fun component(vertex: Int) = graphInfo[vertex].label
|
||||
|
||||
fun stronglyConnected(firstVertex: Int, secondVertex: Int) =
|
||||
component(firstVertex) == component(secondVertex)
|
||||
|
||||
private data class VertexInfo(
|
||||
var isVisited: Boolean = false,
|
||||
var label: Int = -1
|
||||
)
|
||||
}
|
@ -0,0 +1,41 @@
|
||||
/*
|
||||
* 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.operations
|
||||
|
||||
import it.norangeb.algorithms.graph.DirectedGraph
|
||||
|
||||
class TopologicalOrder(graph: DirectedGraph) {
|
||||
var order: Iterable<Int>? = null
|
||||
|
||||
init {
|
||||
val cycle = DirectedCycle(graph)
|
||||
|
||||
if (!cycle.hasCycle())
|
||||
order = DepthFirstOrder(graph).reversePostOrder()
|
||||
}
|
||||
|
||||
fun isDag() = order != null
|
||||
}
|
@ -0,0 +1,64 @@
|
||||
/*
|
||||
* 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.operations
|
||||
|
||||
import it.norangeb.algorithms.graph.DiGraph
|
||||
import org.amshove.kluent.`should equal`
|
||||
import org.spekframework.spek2.Spek
|
||||
import org.spekframework.spek2.style.gherkin.Feature
|
||||
|
||||
object DepthFirstOrderTest : Spek({
|
||||
Feature("order of graph traverse") {
|
||||
Scenario("traverse linear graph") {
|
||||
val graph by memoized { DiGraph() }
|
||||
|
||||
Given("graph 0 -> 1, 1 -> 2, 2 -> 3, 3 -> 4") {
|
||||
graph.addEdge(0, 1)
|
||||
graph.addEdge(1, 2)
|
||||
graph.addEdge(2, 3)
|
||||
graph.addEdge(3, 4)
|
||||
}
|
||||
|
||||
lateinit var result: DepthFirstOrder
|
||||
|
||||
When("execute a depth first order traver") {
|
||||
result = DepthFirstOrder(graph)
|
||||
}
|
||||
|
||||
Then("preOrder should equal listOf(0, 1, 2, 3, 4)") {
|
||||
result.preOrder().toList() `should equal` listOf(0, 1, 2, 3, 4)
|
||||
}
|
||||
|
||||
Then("postOrder should equal listOf(4, 3, 2, 1, 0)") {
|
||||
result.postOrder().toList() `should equal` listOf(4, 3, 2, 1, 0)
|
||||
}
|
||||
|
||||
Then("reversePostOrder should equal listOf(0, 1, 2, 3, 4)") {
|
||||
result.reversePostOrder() `should equal` listOf(0, 1, 2, 3, 4)
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
@ -0,0 +1,141 @@
|
||||
/*
|
||||
* 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.operations
|
||||
|
||||
import it.norangeb.algorithms.graph.DiGraph
|
||||
import org.amshove.kluent.`should be equal to`
|
||||
import org.spekframework.spek2.Spek
|
||||
import org.spekframework.spek2.style.gherkin.Feature
|
||||
|
||||
object StronglyConnectedComponentsTest : Spek({
|
||||
Feature("compute strongly connected components") {
|
||||
Scenario("compute strongly connected components on a graph") {
|
||||
val graph by memoized { DiGraph() }
|
||||
|
||||
Given("a graph with five scc") {
|
||||
graph.addEdge(0, 1)
|
||||
graph.addEdge(0, 5)
|
||||
graph.addEdge(2, 0)
|
||||
graph.addEdge(2, 3)
|
||||
graph.addEdge(3, 2)
|
||||
graph.addEdge(3, 5)
|
||||
graph.addEdge(4, 2)
|
||||
graph.addEdge(4, 3)
|
||||
graph.addEdge(5, 4)
|
||||
graph.addEdge(6, 0)
|
||||
graph.addEdge(6, 4)
|
||||
graph.addEdge(6, 8)
|
||||
graph.addEdge(6, 9)
|
||||
graph.addEdge(7, 6)
|
||||
graph.addEdge(7, 9)
|
||||
graph.addEdge(8, 6)
|
||||
graph.addEdge(9, 10)
|
||||
graph.addEdge(9, 11)
|
||||
graph.addEdge(10, 12)
|
||||
graph.addEdge(11, 4)
|
||||
graph.addEdge(11, 12)
|
||||
graph.addEdge(12, 9)
|
||||
}
|
||||
|
||||
lateinit var result: StronglyConnectedComponents
|
||||
|
||||
When("compute the scc") {
|
||||
result = StronglyConnectedComponents(graph)
|
||||
}
|
||||
|
||||
Then("components should be 5") {
|
||||
result.count() `should be equal to` 5
|
||||
}
|
||||
|
||||
Then("connected on 0, 1 should be false") {
|
||||
result.stronglyConnected(0, 1) `should be equal to` false
|
||||
}
|
||||
|
||||
Then("connected on 3, 4 should be true") {
|
||||
result.stronglyConnected(3, 4) `should be equal to` true
|
||||
}
|
||||
|
||||
Then("connected on 4, 3 should be true") {
|
||||
result.stronglyConnected(4, 3) `should be equal to` true
|
||||
}
|
||||
|
||||
Then("connected on 9, 12 should be true") {
|
||||
result.stronglyConnected(9, 12) `should be equal to` true
|
||||
}
|
||||
|
||||
Then("connected on 9, 8 should be false") {
|
||||
result.stronglyConnected(9, 8) `should be equal to` false
|
||||
}
|
||||
|
||||
Then("connected on 1, 1 should be true") {
|
||||
result.stronglyConnected(1, 1) `should be equal to` true
|
||||
}
|
||||
|
||||
Then("connected on 7, 6 should be false") {
|
||||
result.stronglyConnected(7, 6) `should be equal to` false
|
||||
}
|
||||
}
|
||||
|
||||
Scenario("compute scc on dag") {
|
||||
val dag by memoized { DiGraph() }
|
||||
|
||||
Given("a dag") {
|
||||
dag.addEdge(0, 1)
|
||||
dag.addEdge(0, 3)
|
||||
dag.addEdge(3, 1)
|
||||
dag.addEdge(2, 0)
|
||||
dag.addEdge(2, 1)
|
||||
dag.addEdge(2, 3)
|
||||
}
|
||||
|
||||
lateinit var result: StronglyConnectedComponents
|
||||
|
||||
When("compute the scc") {
|
||||
result = StronglyConnectedComponents(dag)
|
||||
}
|
||||
|
||||
Then("count should be equal to number of vertexes") {
|
||||
result.count() `should be equal to` dag.vertexNumber()
|
||||
}
|
||||
|
||||
Then("every vertex is sc only with it self") {
|
||||
(0 until dag.vertexNumber())
|
||||
.forEach { from ->
|
||||
(0 until dag.vertexNumber())
|
||||
.forEach { to ->
|
||||
when (from) {
|
||||
to ->
|
||||
result
|
||||
.stronglyConnected(from, to) `should be equal to` true
|
||||
else -> result
|
||||
.stronglyConnected(from, to) `should be equal to` false
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
@ -0,0 +1,101 @@
|
||||
/*
|
||||
* 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.operations
|
||||
|
||||
import it.norangeb.algorithms.graph.DiGraph
|
||||
import org.amshove.kluent.`should be equal to`
|
||||
import org.amshove.kluent.`should equal`
|
||||
import org.spekframework.spek2.Spek
|
||||
import org.spekframework.spek2.style.gherkin.Feature
|
||||
|
||||
object TopologicalOrderTest : Spek({
|
||||
Feature("topological order") {
|
||||
Scenario("topological order on DAG") {
|
||||
val dag by memoized { DiGraph() }
|
||||
|
||||
Given("a dag") {
|
||||
dag.addEdge(0, 1)
|
||||
dag.addEdge(0, 2)
|
||||
dag.addEdge(0, 5)
|
||||
dag.addEdge(1, 4)
|
||||
dag.addEdge(3, 2)
|
||||
dag.addEdge(3, 4)
|
||||
dag.addEdge(3, 5)
|
||||
dag.addEdge(3, 6)
|
||||
dag.addEdge(5, 2)
|
||||
dag.addEdge(6, 0)
|
||||
dag.addEdge(6, 4)
|
||||
}
|
||||
|
||||
lateinit var result: TopologicalOrder
|
||||
|
||||
When("calculate the topological order") {
|
||||
result = TopologicalOrder(dag)
|
||||
}
|
||||
|
||||
Then("isDag should be true") {
|
||||
result.isDag() `should be equal to` true
|
||||
}
|
||||
|
||||
Then("topological order should equal listOf(3, 6, 0, 5, 2, 1, 4") {
|
||||
result.order `should equal` listOf(3, 6, 0, 5, 2, 1, 4)
|
||||
}
|
||||
}
|
||||
|
||||
Scenario("topological order into cyclic graph") {
|
||||
val cyclicGraph by memoized { DiGraph() }
|
||||
|
||||
Given("a cyclic graph") {
|
||||
cyclicGraph.addEdge(0, 1)
|
||||
cyclicGraph.addEdge(0, 2)
|
||||
cyclicGraph.addEdge(0, 5)
|
||||
cyclicGraph.addEdge(1, 4)
|
||||
cyclicGraph.addEdge(3, 2)
|
||||
cyclicGraph.addEdge(3, 4)
|
||||
cyclicGraph.addEdge(3, 5)
|
||||
cyclicGraph.addEdge(3, 6)
|
||||
cyclicGraph.addEdge(4, 6)
|
||||
cyclicGraph.addEdge(5, 2)
|
||||
cyclicGraph.addEdge(6, 0)
|
||||
cyclicGraph.addEdge(6, 4)
|
||||
}
|
||||
|
||||
lateinit var result: TopologicalOrder
|
||||
|
||||
When("compute the topological order") {
|
||||
result = TopologicalOrder(cyclicGraph)
|
||||
}
|
||||
|
||||
Then("isDag should be false") {
|
||||
result.isDag() `should be equal to` false
|
||||
}
|
||||
|
||||
Then("order should be null") {
|
||||
result.order `should equal` null
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
Loading…
Reference in New Issue
Block a user