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How to use test method of org.spekframework.spek2.Testval class

Best Spek code snippet using org.spekframework.spek2.Testval.test

MaxPQTest.kt

Source:MaxPQTest.kt

1package lib.priorityqueue2import org.spekframework.spek2.Spek3import org.spekframework.spek2.style.gherkin.Feature4import org.spekframework.spek2.style.specification.describe5import kotlin.test.assertEquals6import kotlin.test.assertFailsWith7object MaxPQTest : Spek({8    Feature("an empty max priority queue") {9        val maxpq by memoized { MaxPQ<Char>() }10        Scenario("deleting max element from empty queue") {11            Then("should fail with NoSuchElementException") {12                assertFailsWith<NoSuchElementException> { maxpq.delMax() }13            }14        }15        Scenario("a series of insertions") {16            When("setup") {17                arrayOf('T', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G').forEach { maxpq.insert(it) }18            }19            Then("should be equal to test test value") {20                val testVal = arrayOf('T', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G')21                assertEquals(testVal.toList(), maxpq.toList())22            }23        }24        Scenario("inserting 'S' in it") {25            When("setup") {26                arrayOf('T', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G').forEach { maxpq.insert(it) }27                maxpq.insert('S')28            }29            Then("should be equal to test test value") {30                val testVal = arrayOf('T', 'S', 'R', 'N', 'P', 'O', 'A', 'E', 'I', 'G', 'H')31                assertEquals(testVal.toList(), maxpq.toList())32            }33        }34        Scenario("deleting maximum from it") {35            When("setup") {36                arrayOf('T', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G', 'S').forEach { maxpq.insert(it) }37                maxpq.delMax()38            }39            Then("should be equal to test test value") {40                val testVal = arrayOf('S', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G')41                assertEquals(testVal.toList(), maxpq.toList())42            }43        }44    }45})...

MinPQTest.kt

Source:MinPQTest.kt

1package lib.priorityqueue2import org.spekframework.spek2.Spek3import org.spekframework.spek2.style.gherkin.Feature4import org.spekframework.spek2.style.specification.describe5import kotlin.test.assertEquals6import kotlin.test.assertFailsWith7object MinPQTest : Spek({8    Feature("an empty min priority queue") {9        val minpq by memoized { MinPQ<Char>() }10        Scenario("deleting min element from empty queue") {11            Then("should fail with NoSuchElementException") {12                assertFailsWith<NoSuchElementException> { minpq.delMin() }13            }14        }15        Scenario("a series of insertions") {16            When("setup") {17                arrayOf('T', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G').forEach { minpq.insert(it) }18            }19            Then("should be equal to test test value") {20                val testVal = arrayOf('A', 'E', 'H', 'I', 'G', 'R', 'O', 'T', 'N', 'P')21                assertEquals(testVal.toList(), minpq.toList())22            }23        }24        Scenario("inserting 'S' in it") {25            When("setup") {26                arrayOf('T', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G').forEach { minpq.insert(it) }27                minpq.insert('S')28            }29            Then("should be equal to test test value") {30                val testVal = arrayOf('A', 'E', 'H', 'I', 'G', 'R', 'O', 'T', 'N', 'P', 'S')31                assertEquals(testVal.toList(), minpq.toList())32            }33        }34        Scenario("deleting minimum from it") {35            When("setup") {36                arrayOf('T', 'P', 'R', 'N', 'H', 'O', 'A', 'E', 'I', 'G', 'S').forEach { minpq.insert(it) }37                minpq.delMin()38            }39            Then("should be equal to test test value") {40                val testVal = arrayOf('E', 'G', 'H', 'I', 'P', 'R', 'O', 'T', 'N', 'S')41                assertEquals(testVal.toList(), minpq.toList())42            }43        }44    }45})...

BruteCollinearPointsTest.kt

Source:BruteCollinearPointsTest.kt

1package solutions.collinear2import org.spekframework.spek2.Spek3import org.spekframework.spek2.style.specification.describe4import kotlin.test.assertEquals5object BruteCollinearPointsTest : Spek({6    describe("1. a grid of points") {7        val grid = arrayOf(8            Point(10000, 0),9            Point(0, 10000),10            Point(3000, 7000),11            Point(7000, 3000),12            Point(20000, 21000),13            Point(3000, 4000),14            Point(14000, 15000),15            Point(6000, 7000)16        )17        context("passing them through BruteCollinearPoints") {18            val collinear = BruteCollinearPoints(grid)19            it("should give out the line segments") {20                val testVal = listOf(21                    "(3000, 4000) -> (20000, 21000)", "(10000, 0) -> (0, 10000)"22                )23                assertEquals(2, collinear.numberOfSegments())24                assertEquals(List(collinear.numberOfSegments()) {25                    collinear.segments()[it].toString()26                }, testVal)27            }28        }29    }30    describe("2. a grid of points") {31        val grid = arrayOf(32            Point(19000, 10000),33            Point(32000, 10000),34            Point(21000, 10000),35            Point(1234, 5678),36            Point(14000, 10000)37        )38        context("passing them through BruteCollinearPoints") {39            val collinear = BruteCollinearPoints(grid)40            it("should give out the line segments") {41                val testVal = listOf(42                    "(14000, 10000) -> (32000, 10000)"43                )44                assertEquals(collinear.numberOfSegments(), 1)45                assertEquals(List(collinear.numberOfSegments()) {46                    collinear.segments()[it].toString()47                }, testVal)48            }49        }50    }51})...

FlowNetworkTest.kt

Source:FlowNetworkTest.kt

2import edu.princeton.cs.algs4.In3import lib.utils.ResourceUtils.resolve4import org.spekframework.spek2.Spek5import org.spekframework.spek2.style.specification.describe6import kotlin.test.assertEquals7object FlowNetworkTest : Spek({8    describe("a flow network") {9        val filename = resolve("/maxflowmincut/tinyFN.txt")10        val `in` = In(filename)11        val flowNetwork = FlowNetwork(`in`)12        `in`.close()13        context("enumerating its edges") {14            val edges = flowNetwork.edges()15            it("should be equal to the test value") {16                val testVal = listOf(17                    FlowEdge(0, 1, 2.0),18                    FlowEdge(0, 2, 3.0),19                    FlowEdge(1, 3, 3.0),20                    FlowEdge(1, 4, 1.0),21                    FlowEdge(2, 3, 1.0),22                    FlowEdge(2, 4, 1.0),23                    FlowEdge(3, 5, 2.0),24                    FlowEdge(4, 5, 3.0)25                )26                assertEquals(testVal, edges.toList())27                assertEquals(testVal.size, flowNetwork.E())28            }29        }30    }31})...

DijkstraTwoStackTest.kt

Source:DijkstraTwoStackTest.kt

1package lib.stackqueue2import org.spekframework.spek2.Spek3import org.spekframework.spek2.style.specification.describe4import kotlin.test.assertEquals5object DijkstraTwoStackTest : Spek({6    describe("an arithmetic expression") {7        val expression = "( 1 + ( ( 2 + 3 ) * ( 4 * 5 ) ) )"8        context("evaluating it") {9            val dij = DijkstraTwoStack()10            val eval = dij.eval(expression)11            it("should be equal to the test value") {12                val testVal = 10113                assertEquals(eval, testVal)14            }15        }16    }17    describe("a postfix arithmetic expression") {18        val expression = "123+45**+"19        context("evaluating it") {20            val dij = DijkstraTwoStack()21            val eval = dij.evalPostfix(expression)22            it("should be equal to the test value") {23                val testVal = 10124                assertEquals(eval, testVal)25            }26        }27    }28})...

BinarySearchTest.kt

Source:BinarySearchTest.kt

1package lib.analysisofalgorithms2import org.spekframework.spek2.Spek3import org.spekframework.spek2.style.specification.describe4import kotlin.test.assertEquals5object BinarySearchTest : Spek({6    describe("a sorted integer array") {7        val sorted = Array<Int>(7) { it + 1 }8        context("running binary search of element 7 on it") {9            val index = BinarySearch.indexOf(sorted, 7)10            it("should be equal to the test value") {11                val testVal = 612                assertEquals(testVal, index)13            }14        }15    }16    describe("an unsorted integer array") {17        val unsorted = arrayOf(1, 3, 2, 9, 5, 4, 7)18        context("running binary search of element 7 on it") {19            val index = BinarySearch.indexOf(unsorted, 7)20            it("should be equal to the test value") {21                val testVal = -122                assertEquals(testVal, index)23            }24        }25    }26})...

Quick3WayStringTest.kt

Source:Quick3WayStringTest.kt

1package lib.radixsorts2import org.spekframework.spek2.Spek3import org.spekframework.spek2.style.specification.describe4import kotlin.test.assertEquals5object Quick3WayStringTest : Spek({6    describe("a Quick3WayString sort implementation and an array of strings") {7        val arr = arrayOf(8            "dab", "add", "cab", "fad", "fee", "bad", "dad", "bee", "fed", "bede", "ebb", "ace"9        )10        context("sorting the array of strings") {11            Quick3WayString.sort(arr)12            val testVal = listOf(13                "ace", "add", "bad", "bede", "bee", "cab", "dab", "dad", "ebb", "fad", "fed", "fee"14            )15            it("should be equal to the test value") {16                assertEquals(testVal, arr.toList())17            }18        }19    }20})...

LSDTest.kt

Source:LSDTest.kt

1package lib.radixsorts2import org.spekframework.spek2.Spek3import org.spekframework.spek2.style.specification.describe4import kotlin.test.assertEquals5object LSDTest : Spek({6    describe("an LSD string sort implementation and an array of strings") {7        val arr = arrayOf(8            "dab", "add", "cab", "fad", "fee", "bad", "dad", "bee", "fed", "bed", "ebb", "ace"9        )10        context("sorting the array of strings") {11            LSD.sort(arr, 3)12            val testVal = listOf(13                "ace", "add", "bad", "bed", "bee", "cab", "dab", "dad", "ebb", "fad", "fed", "fee"14            )15            it("should be equal to the test value") {16                assertEquals(testVal, arr.toList())17            }18        }19    }20})...

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