How to use diffs method of io.kotest.assertions.diffLargeString class

Best Kotest code snippet using io.kotest.assertions.diffLargeString.diffs

StringEq.kt

Source:StringEq.kt Github

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...3import io.kotest.assertions.print.Printed4import io.kotest.assertions.print.print5import io.kotest.common.isIntellij6/**7 * An [Eq] implementation for String's that generates diffs for errors when the string inputs8 * are of a certain size.9 *10 * The min size for the diff is retrieved by [AssertionsConfig.largeStringDiffMinSize], which can be modified by setting11 * the system property "kotest.assertions.multi-line-diff-size"12 *13 * E.g.:14 * ```15 * -Dkotest.assertions.multi-line-diff-size=4216 * ```17 */18object StringEq : Eq<String> {19 override fun equals(actual: String, expected: String, strictNumberEq: Boolean): Throwable? {20 return when {21 actual == expected -> null...

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diffLargeString.kt

Source:diffLargeString.kt Github

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...15 DeltaType.INSERT -> "Addition"16 DeltaType.DELETE -> "Deletion"17 DeltaType.EQUAL -> ""18 }19 fun diffs(20 lines: List<String>,21 deltas: MutableList<AbstractDelta<String>>,22 chunker: (AbstractDelta<String>) -> Chunk<String>23 ): String {24 return deltas.joinToString("\n\n") { delta ->25 val chunk = chunker(delta)26 // include a line before and after to give some context on deletes27 val snippet = lines.drop(max(chunk.position - 1, 0)).take(chunk.position + chunk.size()).joinToString("\n")28 "[${typeString(delta.type)} at line ${chunk.position}] $snippet"29 }30 }31 val patch = DiffUtils.diff(actual, expected, object : DiffAlgorithmListener {32 override fun diffStart() {}33 override fun diffStep(value: Int, max: Int) {}34 override fun diffEnd() {}35 })36 return if (patch.deltas.isEmpty()) Pair(expected, actual) else {37 Pair(diffs(expected.lines(), patch.deltas) { it.source }, diffs(actual.lines(), patch.deltas) { it.target })38 }39}...

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diffs

Using AI Code Generation

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1import io.kotest.assertions.diffLargeString2import io.kotest.assertions.show.show3import io.kotest.core.spec.style.FunSpec4import io.kotest.matchers.shouldBe5class DiffLargeStringTest : FunSpec({6test("diff large string") {7val a = "a".repeat(1000)8val b = "a".repeat(900) + "b" + "a".repeat(100)9val diff = diffLargeString(a, b)10println(diff)

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diffs

Using AI Code Generation

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1val diff = diffLargeString(expected, actual)2val diff = diffLargeString(expected, actual, expectedName, actualName)3val diff = diffLargeString(expected, actual, expectedName, actualName, context)4val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength)5val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength, maxLineCount)6val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength, maxLineCount, maxLineCount)7val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength, maxLineCount, maxLineCount, maxLineCount)8val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength, maxLineCount, maxLineCount, maxLineCount, maxLineCount)9val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength, maxLineCount, maxLineCount, maxLineCount, maxLineCount, maxLineCount)10val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength, maxLineCount, maxLineCount, maxLineCount, maxLineCount, maxLineCount, maxLineCount)11val diff = diffLargeString(expected, actual, expectedName, actualName, context, maxLineLength, maxLineCount, maxLineCount, maxLineCount, maxLine

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