How to use intArray method of test.Open class

Best Mockito-kotlin code snippet using test.Open.intArray

InternalUtilsTest.kt

Source:InternalUtilsTest.kt Github

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...135Inferred types:136 <T> -> Int137'Test' @ [58:5] ==> public constructor Test(expected: KClass<out (Throwable..Throwable?)> = ..., timeout: Long = ...) defined in org.junit.Test[JavaClassConstructorDescriptor]138'assertArrayEquals' @ [60:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]139'intArrayOf' @ [60:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]140'..' @ [60:52] ==> public final operator fun rangeTo(other: Int): IntRange defined in kotlin.Int[DeserializedSimpleFunctionDescriptor]141'stream' @ [60:58] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]142'toArray' @ [60:67] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]143'assertArrayEquals' @ [61:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]144'intArrayOf' @ [61:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]145'until' @ [61:52] ==> public infix fun Int.until(to: Int): IntRange defined in kotlin.ranges[DeserializedSimpleFunctionDescriptor]146'stream' @ [61:63] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]147'toArray' @ [61:72] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]148'assertArrayEquals' @ [62:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]149'intArrayOf' @ [62:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]150'..' @ [62:46] ==> public final operator fun rangeTo(other: Int): IntRange defined in kotlin.Int[DeserializedSimpleFunctionDescriptor]151'stream' @ [62:59] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]152'toArray' @ [62:68] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]153'assertArrayEquals' @ [63:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]154'intArrayOf' @ [63:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]155'..' @ [63:46] ==> public final operator fun rangeTo(other: Int): IntRange defined in kotlin.Int[DeserializedSimpleFunctionDescriptor]156'stream' @ [63:59] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]157'toArray' @ [63:68] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]158'assertArrayEquals' @ [64:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]159'intArrayOf' @ [64:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]160'..' @ [64:42] ==> public final operator fun rangeTo(other: Int): IntRange defined in kotlin.Int[DeserializedSimpleFunctionDescriptor]161'stream' @ [64:48] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]162'toArray' @ [64:57] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]163'assertArrayEquals' @ [65:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]164'intArrayOf' @ [65:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]165'downTo' @ [65:46] ==> public infix fun Int.downTo(to: Int): IntProgression defined in kotlin.ranges[DeserializedSimpleFunctionDescriptor]166'stream' @ [65:58] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]167'toArray' @ [65:67] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]168'assertArrayEquals' @ [66:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]169'intArrayOf' @ [66:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]170'downTo' @ [66:46] ==> public infix fun Int.downTo(to: Int): IntProgression defined in kotlin.ranges[DeserializedSimpleFunctionDescriptor]171'stream' @ [66:65] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]172'toArray' @ [66:74] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]173'assertArrayEquals' @ [67:9] ==> public open fun assertArrayEquals(p0: (IntArray..IntArray?), p1: (IntArray..IntArray?)): Unit defined in org.junit.Assert[JavaMethodDescriptor]174'intArrayOf' @ [67:27] ==> public fun intArrayOf(vararg elements: Int): IntArray defined in kotlin[DeserializedSimpleFunctionDescriptor]175'downTo' @ [67:46] ==> public infix fun Int.downTo(to: Int): IntProgression defined in kotlin.ranges[DeserializedSimpleFunctionDescriptor]176'stream' @ [67:65] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]177'toArray' @ [67:74] ==> public abstract fun toArray(): (IntArray..IntArray?) defined in java.util.stream.IntStream[JavaMethodDescriptor]178'Test' @ [70:5] ==> public constructor Test(expected: KClass<out (Throwable..Throwable?)> = ..., timeout: Long = ...) defined in org.junit.Test[JavaClassConstructorDescriptor]179'range' @ [72:46] ==> public open fun range(p0: Int, p1: Int): (IntStream..IntStream?) defined in java.util.stream.IntStream[JavaMethodDescriptor]180'spliterator' @ [72:58] ==> public abstract fun spliterator(): (Spliterator.OfInt..Spliterator.OfInt?) defined in java.util.stream.IntStream[JavaMethodDescriptor]181'characteristics' @ [72:72] ==> public abstract fun characteristics(): Int defined in java.util.Spliterator.OfInt[JavaMethodDescriptor]182'..' @ [73:24] ==> public final operator fun rangeTo(other: Int): IntRange defined in kotlin.Int[DeserializedSimpleFunctionDescriptor]183'stream' @ [73:37] ==> public fun IntProgression.stream(parallel: Boolean = ...): IntStream defined in net.corda.core.internal[DeserializedSimpleFunctionDescriptor]184'spliterator' @ [73:46] ==> public abstract fun spliterator(): (Spliterator.OfInt..Spliterator.OfInt?) defined in java.util.stream.IntStream[JavaMethodDescriptor]185'assertEquals' @ [74:9] ==> public fun <@OnlyInputTypes T> assertEquals(expected: Int, actual: Int, message: String? = ...): Unit defined in kotlin.test[DeserializedSimpleFunctionDescriptor]186Inferred types:187 <@OnlyInputTypes T> -> Int188'rangeCharacteristics' @ [74:22] ==> val rangeCharacteristics: Int defined in net.corda.core.internal.InternalUtilsTest.`IntProgression spliterator characteristics and comparator`[LocalVariableDescriptor]...

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KTest.kt

Source:KTest.kt Github

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...65 var left: TreeNode? = null66 var right: TreeNode? = null67 }68 fun findMode(root: TreeNode?): IntArray {69 if (root == null) return intArrayOf()70 val map = mutableMapOf<Int, Int>()71 val resList = mutableListOf<Int>()72 dfs(root, resList)73 return resList.toIntArray()74 }75 var preVal = 076 var curCount = 077 var maxCount = 078 fun dfs(node: KTest.TreeNode?, list: MutableList<Int>) {79 if (node == null) return80 dfs(node.left, list)81 if (preVal == node.`val`) {82 curCount++83// maxCount = max(curCount,maxCount)84 } else {85 preVal = node.`val`86 curCount = 187 }88 if (maxCount == curCount) {89 list.add(node.`val`)90 } else if (curCount > maxCount) {91 maxCount = curCount92 list.clear()93 list.add(node.`val`)94 }95 dfs(node.right, list)96 }97 var postIndex = 098 fun buildTree(inorder: IntArray, postorder: IntArray): TreeNode? {99 val midIndexMap = mutableMapOf<Int, Int>()100 inorder.forEachIndexed { index: Int, i: Int ->101 midIndexMap[i] = index102 }103 val len = inorder.size - 1104 postIndex = len105 return buildTree(inorder, postorder, 0, len, midIndexMap)106 }107 private fun buildTree(inorder: IntArray, postorder: IntArray, preStart: Int, preEnd: Int, indexMap: MutableMap<Int, Int>): TreeNode? {108 if (postIndex < 0 || preStart > preEnd) return null109 val indexOrderIndex = indexMap[postorder[postIndex]] ?: return null110 val treeNode = TreeNode(inorder[indexOrderIndex])111// var pIndex = postIndex112 postIndex--113 treeNode.right = buildTree(inorder, postorder, indexOrderIndex + 1, preEnd, indexMap)114 treeNode.left = buildTree(inorder, postorder, preStart, indexOrderIndex - 1, indexMap)115 return treeNode116 }117 fun exist(board: Array<CharArray>, word: String): Boolean {118 if (board.isEmpty()) return false119 if (word.isEmpty()) return true120 val m = board.size121 val n = board[0].size122 board.forEachIndexed { mIndex, mChars ->123 mChars.forEachIndexed { nIndex, nChars ->124 if (exist(board, word, 0, mIndex, nIndex, m, n)) return true125 }126 }127 return false128 }129 private fun exist(board: Array<CharArray>, word: String, wIndex: Int, x: Int, y: Int, m: Int, n: Int): Boolean {130 if (wIndex >= word.length) return true131 if (x < 0 || x >= m || y < 0 || y >= n) return false132 if (word[wIndex] != board[x][y] || board[x][y] == '-') return false133 val c = board[x][y]134 board[x][y] = '-'135 val res = exist(board, word, wIndex, x, y, m, n) || exist(board, word, wIndex, x, y, m, n)136 || exist(board, word, wIndex, x, y, m, n) || exist(board, word, wIndex, x, y, m, n)137 board[x][y] = c138 return res139 }140 @Test141 fun testKobj() {142 val kObj = KObj<Int>()143 kObj.obj = 10144 kObj.init {145 println(it)146 }147 println(measureTimeMillis {148 val json = "{\"priorityList\":[{\"adSourceType\":0,\"priority\":1,\"weight\":0},{\"adSourceType\":2,\"priority\":1,\"weight\":100}],\"rcode\":0}"149 val data = Gson().fromJson(json, ThirdAdPriorityResponse::class.java)150 println(data.priorityList)151 })152 }153 data class ThirdAdPriorityResponse(val rcode: Int, val priorityList: List<ThirdAdPriority>)154 data class ThirdAdPriority(155 /**156 * 广告源,0为荔枝直投,1为实时api,2为sdk157 */158 val adSourceType: Int,159 /**160 * 广告源优先级,优先判断优先级,优先级一样再判断权重,越小越优先161 */162 val priority: Int,163 /**164 * 广告源权重,优先级一样时使用165 */166 val weight: Int167 )168 fun sortedSquares(A: IntArray): IntArray {169 val res = IntArray(A.size)170 var resIndex = 0171 var start = 0172 var end = A.size - 1173 while (resIndex < A.size) {174 if (Math.abs(A[start]) > Math.abs(A[end])) {175 res[resIndex++] = Math.pow(A[start++].toDouble(), 2.0).toInt()176 } else {177 res[resIndex++] = Math.pow(A[end--].toDouble(), 2.0).toInt()178 }179 }180 return res181 }182 fun backspaceCompare(S: String, T: String): Boolean {183 val sChars = mutableListOf<Char>()184 return false185 }186 @Test187 fun testBreak() {188 val listOf = listOf<Int>(1, 2, 3, 4)189 listOf.forEach Fuck@{190 if (it == 3) return191 println(it)192 }193 println("finish")194 }195 fun sortByBits(arr: IntArray): IntArray {196 val bitMap = IntArray(10001)197 for (i in 1..bitMap.size) {198 bitMap[i] = bitMap[i shr 1] + bitMap[i] and 1199 }200 return arr.sortedWith(Comparator<Int> { o1, o2 ->201 bitMap[o1] - bitMap[o2]202 }).toIntArray()203 }204 fun compute(data: Collection<Int>): Int {205// Logz.tag(IDecision.TAG).d("LzSplashDecision#start compute in:$data")206 val priorityMap = mResponseData!!.priorityList.groupBy { it.priority }207 val sortedPriorityList = priorityMap.keys.sorted()208 var res = -1209 // 根据优先级低的顺序取,取到直接返回210 sortedPriorityList.forEach {211 if (res != -1) {212 return@forEach213 }214 val weightList = priorityMap[it]215 // 当当前优先级相同数量大于1时,先去除广告数据不存在的广告类型配置216 if (weightList?.size!! > 1) {217 var l = weightList.toMutableList()218 l.filter { thirdAdPriority ->219 !data.contains(thirdAdPriority.adSourceType)220 }221 // 根据权重比算出要展示哪个222 val predictionValue = Random.nextFloat()223 val totalWeight = l.sumBy { thirdAdPriority -> thirdAdPriority.weight }224 var curValue = 0f225 l.forEach { thirdAdPriority ->226 val pre = curValue227 curValue += thirdAdPriority.weight.div(totalWeight.toFloat())228 if (pre <= predictionValue && predictionValue < curValue) {229 res = thirdAdPriority.adSourceType230 }231 }232 } else if (data.contains(weightList[0].adSourceType)) {233 res = weightList[0].adSourceType234 }235 }236// Logz.tag(IDecision.TAG).w("LzSplashDecision#compute show splash type is $res")237 return res238 }239 var mResponseData: ThirdAdPriorityResponse? = null240 @Test241 fun computeTest() {242 val json = "{\"priorityList\":[{\"adSourceType\":0,\"priority\":1,\"weight\":100},{\"adSourceType\":1,\"priority\":3,\"weight\":100},{\"adSourceType\":2,\"priority\":3,\"weight\":100}],\"rcode\":0}"243 mResponseData = Gson().fromJson(json, ThirdAdPriorityResponse::class.java)244 println(mResponseData?.priorityList)245 println(compute(listOf(1, 2)))246 }247 fun reconstructQueue(people: Array<IntArray>): Array<IntArray> {248 people.sortWith(compareBy({ it[0] }, { it[1] }))249 val res = arrayOfNulls<IntArray>(people.size)250 people.forEach {251 var pre = it[1]252 run out@{253 people.forEachIndexed{index,value->254 if(pre == 0 && res[index]?.isEmpty() != false){255 res[index] = it256 return@out257 }else if(pre > 0){258 pre--259 }260 }261 }262 }263 return res.requireNoNulls()264 }265 fun moveZeroes(nums: IntArray): Unit {266 val last = nums.size - 1267 for (i in last downTo 0){268 if(nums[i] == 0){269 var tempI = i270 while(tempI < last){271 if(nums[tempI + 1] == 0)break272 val t = nums[tempI]273 nums[tempI] = nums[tempI + 1]274 nums[tempI + 1] = t275 }276 }277 }278 }279 fun searchRange(nums: IntArray, target: Int): IntArray {280 var resStartPos = -1281 var resEndPos = -1282 var start = 0283 var end = nums.size - 1284 while(start <= end){285 val mid = start + (end - start)/2286 if(nums[mid] == target){287 resStartPos = mid288 resEndPos = mid289 break290 }else if(nums[mid] < target){291 start = mid + 1292 }else{293 end = mid - 1294 }295 }296 if(resStartPos != -1 && nums[resStartPos - 1] == target){297 resStartPos--298 }299 if(resEndPos != -1 && nums[resEndPos + 1] == target){300 resEndPos++301 }302 return intArrayOf(resStartPos,resEndPos)303 }304 fun lemonadeChange(bills: IntArray): Boolean {305 val billMap = mutableMapOf<Int,Int>()306 bills.forEach {307 var rest = it - 5308 while(rest > 0){309 }310 billMap[it] = billMap[it]?:0.plus(1)311 }312 return true313 }314 class Resp{315 fun show(){316 }...

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SampleTests.kt

Source:SampleTests.kt Github

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1import org.jsuffixarrays.*2import kotlin.random.Random3import kotlin.test.*4/**5 * A set of shared tests and preconditions that all implementations of6 * [ISuffixArrayBuilder] should meet.7 */8abstract class LinuxSuffixArrayBuilderTestBase {9 lateinit var builder: ISuffixArrayBuilder10 var smallAlphabet: MinMax = MinMax(-5, 5)11 var largeAlphabet: MinMax = MinMax(-500, 500)12 /**13 * Subclasses must override and return a valid instance of [ISuffixArrayBuilder]14 * .15 */16 protected abstract val instance: ISuffixArrayBuilder17 @BeforeTest18 fun prepareBuilder() {19 builder = instance20 }21 /**22 * Check the suffixes of `banana`.23 */24 @Test25 fun checkBanana() {26 assertSuffixes("banana", "a", "ana", "anana", "banana", "na", "nana")27 }28 /**29 * Check the suffixes of `mississippi`.30 */31 @Test32 fun checkMississippi() {33 assertSuffixes("mississippi", "i", "ippi", "issippi", "ississippi",34 "mississippi", "pi", "ppi", "sippi", "sissippi", "ssippi", "ssissippi")35 }36 /**37 * Create a suffix array for the same input sequence, but placed at different offsets38 * in the input array. The result should be identical (not counting the offset of39 * course).40 *41 *42 * Checks the LCP array created for the given input as well.43 */44 @Test45 open fun sameResultWithArraySlice() {46 val builder = instance47 val sliceSize = 50048 val totalSize = 100049 val extraSpace = SuffixArrays.MAX_EXTRA_TRAILING_SPACE50 val rnd = Random(0x11223344)51 val alphabet = MinMax(1, 50)52 val slice = generateRandom(rnd, sliceSize, alphabet)53 val total = generateRandom(rnd, totalSize + extraSpace, alphabet)54 var prevSuffixArray: IntArray? = null55 var prevLCP: IntArray? = null56 for (i in 0 until totalSize - slice.size) {57 val input = total.copyOf()58 arraycopy(slice, 0, input, i, slice.size)59 val clone = input.clone()60 val sa = builder.buildSuffixArray(input, i, slice.size)61 val lcp = SuffixArrays.computeLCP(input, i, slice.size, sa)62 assertEquals(clone.toList(), input.toList())63 if (prevSuffixArray != null) {64 assertEquals(prevSuffixArray.toList(), sa.toList())65 }66 prevSuffixArray = sa67 // Compare LCPs68 if (prevLCP != null) {69 assertEquals(prevLCP.toList(), lcp.toList())70 }71 prevLCP = lcp72 }73 }74 /**75 * Create suffix arrays for a few random sequences of integers, verify invariants76 * (every suffix array is a permutation of indices, every suffix in the suffix array77 * is lexicographically greater or equal than all its predecessors).78 */79 @Test80 fun invariantsOnRandomSmallAlphabet() {81 val builder = instance82 // Use constant seed so that we can repeat tests.83 val rnd = Random(0x11223344)84 val inputSize = 100085 val repeats = 50086 runRandom(builder, rnd, inputSize, repeats, smallAlphabet)87 }88 /**89 * @see .invariantsOnRandomSmallAlphabet90 */91 @Test92 open fun invariantsOnRandomLargeAlphabet() {93 val builder = instance94 // Use constant seed so that we can repeat tests.95 val rnd = Random(0x11223344)96 val inputSize = 100097 val repeats = 50098 runRandom(builder, rnd, inputSize, repeats, largeAlphabet)99 }100 /*101 * Run invariant checks on randomly generated data.102 */103 private fun runRandom(builder: ISuffixArrayBuilder, rnd: Random,104 inputSize: Int, repeats: Int, alphabet: MinMax) {105 val extraSpace = SuffixArrays.MAX_EXTRA_TRAILING_SPACE106 for (i in 0 until repeats) {107 val input = generateRandom(rnd, inputSize + extraSpace, alphabet)108 val copy = input.clone()109 val start = 0110 val SA = builder.buildSuffixArray(input, start, inputSize)111 assertEquals( input.toList(), copy.toList())112 assertPermutation(SA, inputSize)113 assertSorted(SA, input, inputSize)114 }115 }116 /*117 * Verify that two suffixes are less or equal.118 */119 private fun sleq(s1: IntArray, s1i: Int, s2: IntArray, s2i: Int, n: Int): Boolean {120 var s1i = s1i121 var s2i = s2i122 do {123 if (s1[s1i] < s2[s2i]) return true124 if (s1[s1i] > s2[s2i]) return false125 s2i++126 s1i++127 if (s1i == n) return true128 } while (true)129 }130 /*131 * Make sure suffixes in a suffix array are sorted.132 */133 private fun assertSorted(SA: IntArray, s: IntArray, n: Int) {134 for (i in 0 until n - 1) {135 if (!sleq(s, SA[i], s, SA[i + 1], n)) {136 fail("Suffix " + SA[i] + ">" + SA[i + 1] + ":\n" + SA[i] + ">"137 + s.slice(SA[i]until n) + "\n" + SA[i + 1]138 + ">" + s.slice (SA[i + 1].. n) + "\n" + "a>"139 + s.asList( ))140 }141 }142 }143 /*144 * Assert a suffix array is a permutation of indices.145 */146 private fun assertPermutation(SA: IntArray, length: Int) {147 val seen = BooleanArray(length)148 for (i in 0 until length) {149 assertFalse(seen[SA[i]])150 seen[SA[i]] = true151 }152 for (i in 0 until length) {153 assertTrue(seen[i])154 }155 }156 /*157 * Assert a suffix array built for a given input contains exactly the given set of158 * suffixes, in that order.159 */160 private fun assertSuffixes(input: CharSequence, vararg expectedSuffixes: CharSequence) {161 val suffixes = SuffixArrays.create(input, instance)162 assertEquals(expectedSuffixes.asList( ), SuffixArrays.toString(input,163 suffixes))164 }165 companion object {166 /*167 * Generate random data.168 */169 fun generateRandom(rnd: Random, size: Int, alphabet: MinMax): IntArray {170 val input = IntArray(size)171 fillRandom(rnd, input, size, alphabet)172 return input173 }174 /*175 * Fill an array with random symbols from the given alphabet/176 */177 fun fillRandom(rnd: Random, input: IntArray, size: Int, alphabet: MinMax) {178 for (j in input.indices) {179 input[j] = rnd.nextInt(alphabet.range() + 1) + alphabet.min180 }181 }182 }183}184private fun IntArray.clone(): IntArray =copyOf()185/**186 * Tests for [DivSufSort].187 */188class LinuxDivSufSortTest : SuffixArrayBuilderTestBase() {189 private val alphabetSize = 256190 /*191 *192 */193 override val instance: ISuffixArrayBuilder194 get() = DivSufSort(alphabetSize)195 @BeforeTest196 fun setupForConstraints() {197 smallAlphabet=(MinMax(1, 10))198 largeAlphabet=(MinMax(1, alphabetSize - 1))199 }200}...

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JvmSampleTests.kt

Source:JvmSampleTests.kt Github

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1import org.jsuffixarrays.*2import kotlin.random.Random3import kotlin.test.*4/**5 * A set of shared tests and preconditions that all implementations of6 * [ISuffixArrayBuilder] should meet.7 */8abstract class JvmSuffixArrayBuilderTestBase {9 lateinit var builder: ISuffixArrayBuilder10 var smallAlphabet: MinMax = MinMax(-5, 5)11 var largeAlphabet: MinMax = MinMax(-500, 500)12 /**13 * Subclasses must override and return a valid instance of [ISuffixArrayBuilder]14 * .15 */16 protected abstract val instance: ISuffixArrayBuilder17 @BeforeTest18 fun prepareBuilder() {19 builder = instance20 }21 /**22 * Check the suffixes of `banana`.23 */24 @Test25 fun checkBanana() {26 assertSuffixes("banana", "a", "ana", "anana", "banana", "na", "nana")27 }28 /**29 * Check the suffixes of `mississippi`.30 */31 @Test32 fun checkMississippi() {33 assertSuffixes("mississippi", "i", "ippi", "issippi", "ississippi",34 "mississippi", "pi", "ppi", "sippi", "sissippi", "ssippi", "ssissippi")35 }36 /**37 * Create a suffix array for the same input sequence, but placed at different offsets38 * in the input array. The result should be identical (not counting the offset of39 * course).40 *41 *42 * Checks the LCP array created for the given input as well.43 */44 @Test45 open fun sameResultWithArraySlice() {46 val builder = instance47 val sliceSize = 50048 val totalSize = 100049 val extraSpace = SuffixArrays.MAX_EXTRA_TRAILING_SPACE50 val rnd = Random(0x11223344)51 val alphabet = MinMax(1, 50)52 val slice = generateRandom(rnd, sliceSize, alphabet)53 val total = generateRandom(rnd, totalSize + extraSpace, alphabet)54 var prevSuffixArray: IntArray? = null55 var prevLCP: IntArray? = null56 for (i in 0 until totalSize - slice.size) {57 val input = total.copyOf()58 arraycopy(slice, 0, input, i, slice.size)59 val clone = input.clone()60 val sa = builder.buildSuffixArray(input, i, slice.size)61 val lcp = SuffixArrays.computeLCP(input, i, slice.size, sa)62 assertEquals(clone.toList(), input.toList())63 if (prevSuffixArray != null) {64 assertEquals(prevSuffixArray.toList(), sa.toList())65 }66 prevSuffixArray = sa67 // Compare LCPs68 if (prevLCP != null) {69 assertEquals(prevLCP.toList(), lcp.toList())70 }71 prevLCP = lcp72 }73 }74 /**75 * Create suffix arrays for a few random sequences of integers, verify invariants76 * (every suffix array is a permutation of indices, every suffix in the suffix array77 * is lexicographically greater or equal than all its predecessors).78 */79 @Test80 fun invariantsOnRandomSmallAlphabet() {81 val builder = instance82 // Use constant seed so that we can repeat tests.83 val rnd = Random(0x11223344)84 val inputSize = 100085 val repeats = 50086 runRandom(builder, rnd, inputSize, repeats, smallAlphabet)87 }88 /**89 * @see .invariantsOnRandomSmallAlphabet90 */91 @Test92 open fun invariantsOnRandomLargeAlphabet() {93 val builder = instance94 // Use constant seed so that we can repeat tests.95 val rnd = Random(0x11223344)96 val inputSize = 100097 val repeats = 50098 runRandom(builder, rnd, inputSize, repeats, largeAlphabet)99 }100 /*101 * Run invariant checks on randomly generated data.102 */103 private fun runRandom(builder: ISuffixArrayBuilder, rnd: Random,104 inputSize: Int, repeats: Int, alphabet: MinMax) {105 val extraSpace = SuffixArrays.MAX_EXTRA_TRAILING_SPACE106 for (i in 0 until repeats) {107 val input = generateRandom(rnd, inputSize + extraSpace, alphabet)108 val copy = input.clone()109 val start = 0110 val SA = builder.buildSuffixArray(input, start, inputSize)111 assertEquals( input.toList(), copy.toList())112 assertPermutation(SA, inputSize)113 assertSorted(SA, input, inputSize)114 }115 }116 /*117 * Verify that two suffixes are less or equal.118 */119 private fun sleq(s1: IntArray, s1i: Int, s2: IntArray, s2i: Int, n: Int): Boolean {120 var s1i = s1i121 var s2i = s2i122 do {123 if (s1[s1i] < s2[s2i]) return true124 if (s1[s1i] > s2[s2i]) return false125 s2i++126 s1i++127 if (s1i == n) return true128 } while (true)129 }130 /*131 * Make sure suffixes in a suffix array are sorted.132 */133 private fun assertSorted(SA: IntArray, s: IntArray, n: Int) {134 for (i in 0 until n - 1) {135 if (!sleq(s, SA[i], s, SA[i + 1], n)) {136 fail("Suffix " + SA[i] + ">" + SA[i + 1] + ":\n" + SA[i] + ">"137 + s.slice(SA[i]until n) + "\n" + SA[i + 1]138 + ">" + s.slice (SA[i + 1].. n) + "\n" + "a>"139 + s.asList( ))140 }141 }142 }143 /*144 * Assert a suffix array is a permutation of indices.145 */146 private fun assertPermutation(SA: IntArray, length: Int) {147 val seen = BooleanArray(length)148 for (i in 0 until length) {149 assertFalse(seen[SA[i]])150 seen[SA[i]] = true151 }152 for (i in 0 until length) {153 assertTrue(seen[i])154 }155 }156 /*157 * Assert a suffix array built for a given input contains exactly the given set of158 * suffixes, in that order.159 */160 private fun assertSuffixes(input: CharSequence, vararg expectedSuffixes: CharSequence) {161 val suffixes = SuffixArrays.create(input, instance)162 assertEquals(expectedSuffixes.asList( ), SuffixArrays.toString(input,163 suffixes))164 }165 companion object {166 /*167 * Generate random data.168 */169 fun generateRandom(rnd: Random, size: Int, alphabet: MinMax): IntArray {170 val input = IntArray(size)171 fillRandom(rnd, input, size, alphabet)172 return input173 }174 /*175 * Fill an array with random symbols from the given alphabet/176 */177 fun fillRandom(rnd: Random, input: IntArray, size: Int, alphabet: MinMax) {178 for (j in input.indices) {179 input[j] = rnd.nextInt(alphabet.range() + 1) + alphabet.min180 }181 }182 }183}184private fun IntArray.clone(): IntArray =copyOf()185/**186 * Tests for [DivSufSort].187 */188class JvmDivSufSortTest : SuffixArrayBuilderTestBase() {189 private val alphabetSize = 256190 /*191 *192 */193 override val instance: ISuffixArrayBuilder194 get() = DivSufSort(alphabetSize)195 @BeforeTest196 fun setupForConstraints() {197 smallAlphabet=(MinMax(1, 10))198 largeAlphabet=(MinMax(1, alphabetSize - 1))199 }200}...

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JsSampleTests.kt

Source:JsSampleTests.kt Github

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1import org.jsuffixarrays.*2import kotlin.random.Random3import kotlin.test.*4/**5 * A set of shared tests and preconditions that all implementations of6 * [ISuffixArrayBuilder] should meet.7 */8abstract class JsSuffixArrayBuilderTestBase {9 lateinit var builder: ISuffixArrayBuilder10 var smallAlphabet: MinMax = MinMax(-5, 5)11 var largeAlphabet: MinMax = MinMax(-500, 500)12 /**13 * Subclasses must override and return a valid instance of [ISuffixArrayBuilder]14 * .15 */16 protected abstract val instance: ISuffixArrayBuilder17 @BeforeTest18 fun prepareBuilder() {19 builder = instance20 }21 /**22 * Check the suffixes of `banana`.23 */24 @Test25 fun checkBanana() {26 assertSuffixes("banana", "a", "ana", "anana", "banana", "na", "nana")27 }28 /**29 * Check the suffixes of `mississippi`.30 */31 @Test32 fun checkMississippi() {33 assertSuffixes("mississippi", "i", "ippi", "issippi", "ississippi",34 "mississippi", "pi", "ppi", "sippi", "sissippi", "ssippi", "ssissippi")35 }36 /**37 * Create a suffix array for the same input sequence, but placed at different offsets38 * in the input array. The result should be identical (not counting the offset of39 * course).40 *41 *42 * Checks the LCP array created for the given input as well.43 */44 @Test45 open fun sameResultWithArraySlice() {46 val builder = instance47 val sliceSize = 50048 val totalSize = 100049 val extraSpace = SuffixArrays.MAX_EXTRA_TRAILING_SPACE50 val rnd = Random(0x11223344)51 val alphabet = MinMax(1, 50)52 val slice = generateRandom(rnd, sliceSize, alphabet)53 val total = generateRandom(rnd, totalSize + extraSpace, alphabet)54 var prevSuffixArray: IntArray? = null55 var prevLCP: IntArray? = null56 for (i in 0 until totalSize - slice.size) {57 val input = total.copyOf()58 arraycopy(slice, 0, input, i, slice.size)59 val clone = input.clone()60 val sa = builder.buildSuffixArray(input, i, slice.size)61 val lcp = SuffixArrays.computeLCP(input, i, slice.size, sa)62 assertEquals(clone.toList(), input.toList())63 if (prevSuffixArray != null) {64 assertEquals(prevSuffixArray.toList(), sa.toList())65 }66 prevSuffixArray = sa67 // Compare LCPs68 if (prevLCP != null) {69 assertEquals(prevLCP.toList(), lcp.toList())70 }71 prevLCP = lcp72 }73 }74 /**75 * Create suffix arrays for a few random sequences of integers, verify invariants76 * (every suffix array is a permutation of indices, every suffix in the suffix array77 * is lexicographically greater or equal than all its predecessors).78 */79 @Test80 fun invariantsOnRandomSmallAlphabet() {81 val builder = instance82 // Use constant seed so that we can repeat tests.83 val rnd = Random(0x11223344)84 val inputSize = 100085 val repeats = 50086 runRandom(builder, rnd, inputSize, repeats, smallAlphabet)87 }88 /**89 * @see .invariantsOnRandomSmallAlphabet90 */91 @Test92 open fun invariantsOnRandomLargeAlphabet() {93 val builder = instance94 // Use constant seed so that we can repeat tests.95 val rnd = Random(0x11223344)96 val inputSize = 100097 val repeats = 50098 runRandom(builder, rnd, inputSize, repeats, largeAlphabet)99 }100 /*101 * Run invariant checks on randomly generated data.102 */103 private fun runRandom(builder: ISuffixArrayBuilder, rnd: Random,104 inputSize: Int, repeats: Int, alphabet: MinMax) {105 val extraSpace = SuffixArrays.MAX_EXTRA_TRAILING_SPACE106 for (i in 0 until repeats) {107 val input = generateRandom(rnd, inputSize + extraSpace, alphabet)108 val copy = input.clone()109 val start = 0110 val SA = builder.buildSuffixArray(input, start, inputSize)111 assertEquals( input.toList(), copy.toList())112 assertPermutation(SA, inputSize)113 assertSorted(SA, input, inputSize)114 }115 }116 /*117 * Verify that two suffixes are less or equal.118 */119 private fun sleq(s1: IntArray, s1i: Int, s2: IntArray, s2i: Int, n: Int): Boolean {120 var s1i = s1i121 var s2i = s2i122 do {123 if (s1[s1i] < s2[s2i]) return true124 if (s1[s1i] > s2[s2i]) return false125 s2i++126 s1i++127 if (s1i == n) return true128 } while (true)129 }130 /*131 * Make sure suffixes in a suffix array are sorted.132 */133 private fun assertSorted(SA: IntArray, s: IntArray, n: Int) {134 for (i in 0 until n - 1) {135 if (!sleq(s, SA[i], s, SA[i + 1], n)) {136 fail("Suffix " + SA[i] + ">" + SA[i + 1] + ":\n" + SA[i] + ">"137 + s.slice(SA[i]until n) + "\n" + SA[i + 1]138 + ">" + s.slice (SA[i + 1].. n) + "\n" + "a>"139 + s.asList( ))140 }141 }142 }143 /*144 * Assert a suffix array is a permutation of indices.145 */146 private fun assertPermutation(SA: IntArray, length: Int) {147 val seen = BooleanArray(length)148 for (i in 0 until length) {149 assertFalse(seen[SA[i]])150 seen[SA[i]] = true151 }152 for (i in 0 until length) {153 assertTrue(seen[i])154 }155 }156 /*157 * Assert a suffix array built for a given input contains exactly the given set of158 * suffixes, in that order.159 */160 private fun assertSuffixes(input: CharSequence, vararg expectedSuffixes: CharSequence) {161 val suffixes = SuffixArrays.create(input, instance)162 assertEquals(expectedSuffixes.asList( ), SuffixArrays.toString(input,163 suffixes))164 }165 companion object {166 /*167 * Generate random data.168 */169 fun generateRandom(rnd: Random, size: Int, alphabet: MinMax): IntArray {170 val input = IntArray(size)171 fillRandom(rnd, input, size, alphabet)172 return input173 }174 /*175 * Fill an array with random symbols from the given alphabet/176 */177 fun fillRandom(rnd: Random, input: IntArray, size: Int, alphabet: MinMax) {178 for (j in input.indices) {179 input[j] = rnd.nextInt(alphabet.range() + 1) + alphabet.min180 }181 }182 }183}184private fun IntArray.clone(): IntArray =copyOf()185/**186 * Tests for [DivSufSort].187 */188class JsDivSufSortTest : SuffixArrayBuilderTestBase() {189 private val alphabetSize = 256190 /*191 *192 */193 override val instance: ISuffixArrayBuilder194 get() = DivSufSort(alphabetSize)195 @BeforeTest196 fun setupForConstraints() {197 smallAlphabet=(MinMax(1, 10))198 largeAlphabet=(MinMax(1, alphabetSize - 1))199 }200}...

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Contest.kt

Source:Contest.kt Github

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...151 (start until charArray.size).forEach {152 charArray[it] = ' '153 }154}155private fun InputStream.printIfNotTheSame(intArray: IntArray): IntArray {156 var readResult = read()157 if (readResult == -1) return intArray158 var index = 0159 var isTheSame = true160 while (readResult != -1 && readResult != CR) {161 if (intArray[index] != readResult) {162 isTheSame = false163 }164 intArray[index] = readResult165 readResult = read()166 index++167 }168 if (!isTheSame) {169 for (i in 0 until index) {170 print(intArray[i].toChar())171 }172 println()173 }174 return intArray175}176private fun InputStream.readInt(): Int {177 var readResult = read()178 if (readResult == -1) return -1179 var isNegative = false180 if (readResult == MINUS) {181 isNegative = true182 readResult = read()183 }184 var sum = 0185 while (readResult != -1 && readResult != CR) {186 sum = sum * 10 + readResult - ZERO187 readResult = read()188 }...

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Solution.kt

Source:Solution.kt Github

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1package year2021.day152import readInput3import kotlin.math.min4fun main() {5 val testInput = readInput(2021, 15, "test").parse()6 val input = readInput(2021, 15).parse()7 check(part1(testInput) == 40)8 println(part1(input))9 check(part2(testInput) == 315)10 println(part2(input))11}12private fun part1(grid: List<IntArray>): Int =13 grid.fillDijkstraMap().getValue(Point(grid.lastIndex, grid.first().lastIndex))14private fun part2(grid: List<IntArray>): Int =15 grid.multiply(5)16 .let { largeGrid ->17 largeGrid18 .aStar(Point(0, 0), Point(largeGrid.lastIndex, largeGrid.first().lastIndex))19 .drop(1).sumOf { largeGrid.get(it) }20 }21private fun List<IntArray>.fillDijkstraMap(): Map<Point, Int> {22 val result = mutableMapOf<Point, Int>()23 val visited = mutableSetOf<Point>()24 val unvisited = flatMapIndexed { i: Int, row: IntArray ->25 row.indices.map { j -> Point(i, j) }26 }.toMutableList()27 while (unvisited.isNotEmpty()) {28 val current = result.keys29 .filter { !visited.contains(it) }30 .minByOrNull { result.getValue(it) }31 ?: unvisited.first()32 val adjacentPoints = current.adjacentPoints().filter { point ->33 !visited.contains(point) && getOrNull(point.x)?.getOrNull(point.y) != null34 }35 adjacentPoints.forEach { point ->36 val possibleNewValue = result.getOrDefault(current, 0) + get(point)37 if (result.contains(point)) {38 val newValue = min(39 result.getValue(point),40 possibleNewValue41 )42 result[point] = newValue43 } else {44 result[point] = possibleNewValue45 }46 }47 visited.add(current)48 unvisited.remove(current)49 }50 return result51}52private fun List<IntArray>.aStar(start: Point, goal: Point): List<Point> {53 val h: (Point) -> Int = { current ->54 (goal.x - current.x) + (goal.y - current.y)55 }56 val openSet = mutableSetOf(start)57 val cameFrom = mutableMapOf<Point, Point>()58 val gScore = mutableMapOf<Point, Int>()59 gScore[start] = 060 val fScore = mutableMapOf<Point, Int>()61 fScore[start] = h(start)62 while (openSet.isNotEmpty()) {63 val current = openSet.minByOrNull { fScore.getValue(it) }!!64 if (current == goal) return reconstructPath(cameFrom, current)65 openSet.remove(current)66 val adjacentPoints = current.adjacentPoints().filter { point ->67 getOrNull(point.x)?.getOrNull(point.y) != null68 }69 adjacentPoints.forEach { neighbor ->70 val tentativeScore = gScore.getOrDefault(current, 0) + get(neighbor)71 if (tentativeScore < (gScore[neighbor] ?: Int.MAX_VALUE)) {72 cameFrom[neighbor] = current73 gScore[neighbor] = tentativeScore74 fScore[neighbor] = tentativeScore + h(neighbor)75 if (!openSet.contains(neighbor)) openSet.add(neighbor)76 }77 }78 }79 return emptyList()80}81private fun reconstructPath(cameFrom: Map<Point, Point>, end: Point): List<Point> {82 val path = mutableListOf<Point>()83 var current: Point? = end84 while (current != null) {85 path.add(0, current)86 current = cameFrom[current]87 }88 return path89}90private fun List<String>.parse(): List<IntArray> =91 map { line -> IntArray(line.length) { line[it].digitToInt() } }92private fun List<IntArray>.get(point: Point) = this[point.x][point.y]93private fun List<IntArray>.multiply(multiplier: Int): List<IntArray> =94 List(size * multiplier) { i ->95 val originalRowIndex = i.mod(size)96 val chunkRowIndex = i / size97 val rowSize = get(originalRowIndex).size98 IntArray(rowSize * multiplier) { j ->99 val originalColumnIndex = j.mod(rowSize)100 val chunkColumnIndex = j / rowSize101 val originalValue = this[originalRowIndex][originalColumnIndex]102 val rawValue = originalValue + chunkColumnIndex + chunkRowIndex103 if (rawValue / 10 < 1) {104 rawValue105 } else {106 rawValue.mod(10) + 1107 }108 }109 }110private data class Point(val x: Int, val y: Int) {111 fun adjacentPoints(): Set<Point> = buildSet {112 add(Point(x, y - 1))113 add(Point(x, y + 1))114 add(Point(x - 1, y))115 add(Point(x + 1, y))116 }117}...

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Day4.kt

Source:Day4.kt Github

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1package day42import java.io.File3open class Day4 {4// open val input = File("src/main/kotlin/day4/test-input.txt").readLines()5// open val input = File("src/main/kotlin/day4/test-input-hor-column-win.txt").readLines()6 open val input = File("src/main/kotlin/day4/input.txt").readLines()7 open fun createDrawNumbers(input: List<String>, drawNumbers: (List<Int>) -> Unit) =8 drawNumbers(input.first().split(',').map(String::toInt))9 open fun createBoards(input: List<String>, createdBoards: (List<Array<IntArray>>) -> Unit) {10 val boards = mutableListOf<Array<IntArray>>()11 input.forEachIndexed { rowIndex, rowString ->12 if (rowString.isBlank()) {13 val boardAsStrings = input.subList(rowIndex + 1, rowIndex + 6)14 boards.add(createBoard(boardAsStrings))15 }16 }17 createdBoards(boards)18 }19 private fun createBoard(boardAsStrings: List<String>): Array<IntArray> {20 val boardArray: Array<IntArray> = arrayOf(IntArray(5), IntArray(5), IntArray(5), IntArray(5), IntArray(5))21 boardAsStrings.forEachIndexed { rowIndex, rowString ->22 val formattedRowString = formatRowString(rowString)23 boardArray[rowIndex] = formattedRowString.split(',').map(String::toInt).toIntArray()24 }25 return boardArray26 }27 /** Replace all space and double spaces with comma (,)*/28 private fun formatRowString(rowString: String): String {29 val formattedRowString: String =30 if (rowString[0] == ' ') rowString.substring(1, rowString.length) else rowString31 return formattedRowString.replace(" ", ",").replace(' ', ',')32 }33 open fun calculateScore(winningBoard: Array<IntArray>, lastNumber: Int): Int {34 var sumOfUnmarkedNumbers = 035 winningBoard.forEach { row ->36 row.forEach { number ->37 if (number != MARKED_NUMBER) sumOfUnmarkedNumbers += number38 }39 }40 return sumOfUnmarkedNumbers * lastNumber41 }42 companion object {43 const val MARKED_NUMBER = -144 var nextTimeToCheckForFiveInARow = 445 }46}...

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intArray

Using AI Code Generation

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1 int[] intArray = new int[5];2 for (int i = 0; i < intArray.length; i++) {3 intArray[i] = i * 10;4 }5 test.Open intArrayMethod = new test.Open();6 intArrayMethod.intArray(intArray);7 }8}9package test;10public class Open {11 public void intArray(int[] intArray) {12 for (int i = 0; i < intArray.length; i++) {13 System.out.println("Element " + i + ", value is " + intArray[i]);14 }15 }16}17final void run(){System.out.println("running");}18class Honda extends Bike{ 19 void run(){System.out.println("running safely with 100kmph");} 20 public static void main(String args[]){ 21 Honda honda= new Honda(); 22 honda.run(); 23 } 24}25final class Bike{}26class Honda1 extends Bike{ 27 void run(){System.out.println("running safely with 100kmph");} 28 public static void main(String args[]){ 29 Honda1 honda= new Honda1(); 30 honda.run(); 31 } 32}33class Animal{

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intArray

Using AI Code Generation

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1 test.Open intArray = new test.Open();2 intArray.intArray();3 }4}5package test;6public class Open {7 public void intArray(){8 int[] arr = new int[3];9 arr[0] = 1;10 arr[1] = 2;11 arr[2] = 3;12 for(int i = 0; i < arr.length; i++){13 System.out.println(arr[i]);14 }15 }16}17public int[] getNumbers(String s){18}19public class Test{20 public static void main(String[] args){21 String[] s = getStrings();22 for(int i = 0; i < s.length; i++){23 System.out.println(s[i]);24 }25 }26 public String[] getStrings(){27 String[] s = new String[3];28 s[0] = "Hello";29 s[1] = "World";30 s[2] = "!";31 return s;32 }33}34public int[] getNumbers(String s){35}36public int[] getNumbers(String s){37}

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