mirror of
git://jb55.com/damus
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59 lines
2.9 KiB
Swift
59 lines
2.9 KiB
Swift
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//
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// TranslationTests.swift
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// damusTests
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//
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// Created by KernelKind on 2/13/24.
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//
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import XCTest
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@testable import damus
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final class TranslationTests : XCTestCase {
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let translationStringDistanceCases = [
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("test", "test ", false),
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("wat", "what", false),
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("wat's the wether like", "what's the weather like", true),
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("GM GZY⚡️\n\redacted 🍆🦪🤙 https://video.nostr.build/7dadcc39e83cbc37c99fabb883314f29c169c1bd994f1d525bde6e9817facc85.mp4 ", "GM GZY⚡️\n\redacted 🍆🦪🤙 https://video.nostr.build/7dadcc39e83cbc37c99fabb883314f29c169c1bd994f1d525bde6e9817facc85.mp4", false),
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("Fucking nostr forever typo’s lol 😂", "Fucking nostr forever typo's lol 😂", false),
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("where's the library", "donde esta la libreria", true),
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("In America", "En América", true)
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]
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func testStringDistanceRequirements() {
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for (original, translated, expectedVal) in translationStringDistanceCases {
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XCTAssertEqual(translationMeetsStringDistanceRequirements(original: original, translated: translated), expectedVal)
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}
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}
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let levenshteinDistanceCases = [
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// (original string, mutated string, number of changes from original to mutated)
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("hello", "hello", 0), // No change
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("123", "1234", 1), // Addition at the end
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("abcd", "abcde", 1), // Addition at the end
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("abc", "a", 2), // Multiple deletions
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("abcdef", "abc", 3), // Multiple deletions
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("2024", "2025", 1), // Single substitution
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("openai", "opnai", 1), // Single deletion
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("swift", "swiift", 1), // Single addition
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("language", "languag", 1), // Single deletion at the end
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("example", "sxample", 1), // Single substitution at the beginning
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("distance", "d1stanc3", 2), // Substitutions
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("python", "pyth0n", 1), // Single substitution
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("algorithm", "algor1thm", 1), // Single substitution in the middle
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("implementation", "implemenation", 1), // Single deletion (typo)
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("correction", "correctionn", 1), // Single addition at the end
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("levenshtein", "levenshtien", 2), // Transposition
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("threshold", "threshhold", 1), // Single addition (double letter)
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("functionality", "fuctionality", 1), // Single deletion (common typo)
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("assessment", "assesment", 1), // Single deletion (common typo)
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("performance", "performence", 1), // Single substitution (common typo)
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]
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func testLevenshteinDistance() {
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for (original, mutated, numChanges) in levenshteinDistanceCases {
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XCTAssertTrue(levenshteinDistanceIsGreaterThanOrEqualTo(from: original, to: mutated, threshold: numChanges))
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XCTAssertFalse(levenshteinDistanceIsGreaterThanOrEqualTo(from: original, to: mutated, threshold: numChanges+1))
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}
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}
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}
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