122 lines
3.1 KiB
Swift
122 lines
3.1 KiB
Swift
//
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// LevenshteinTransformationsTests.swift
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// LevenshteinTransformations
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//
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// Created by david-swift on 01.01.24.
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//
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// swiftlint:disable no_magic_numbers
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import LevenshteinTransformations
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/// Tests for the LevenshteinTransformations library.
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@main
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enum LevenshteinTransformationsTests {
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/// An example type conforming to `Identifiable`.
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struct TestType: Identifiable, Equatable {
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/// The identifier.
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var id: Int
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}
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/// Test the transform function with a custom path.
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static func testCustom() {
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let source = [1, 2, 5, 6].map { TestType(id: $0) }
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let target = [0, 1, 5, 6, 10].map { TestType(id: $0) }
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var modified = source
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source.transform(
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to: target,
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id: \.id,
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functions: .init { index, element in
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modified[index] = element
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} delete: { index in
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modified.remove(at: index)
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} insert: { index, element in
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modified.insert(element, at: index)
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}
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)
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print(source.getRawTransformations(to: target, id: \.id))
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print(modified == target)
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}
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/// Test the `transform` function on an equatable array.
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static func testEquatable() {
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let source = [1, 2, 5, 6]
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let target = [0, 1, 5, 6, 10]
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var modified = source
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source.transform(
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to: target,
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functions: .init { index, element in
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modified[index] = element
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} delete: { index in
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modified.remove(at: index)
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} insert: { index, element in
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modified.insert(element, at: index)
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}
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)
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print(modified == target)
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}
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/// Test the `transform` function on an identifiable array.
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static func testIdentifiable() {
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let source = [1, 2, 5, 6].map { TestType(id: $0) }
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let target = [0, 1, 5, 6, 10].map { TestType(id: $0) }
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var modified = source
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source.identifiableTransform(
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to: target,
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functions: .init { index, element in
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modified[index] = element
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} delete: { index in
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modified.remove(at: index)
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} insert: { index, element in
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modified.insert(element, at: index)
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}
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)
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print(modified == target)
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}
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/// Test the `transform` function on a string.
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static func testString() {
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let source = "Hello World"
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let target = "Servus Welt"
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var modified = Array(source)
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source.transform(
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to: target,
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functions: .init { index, element in
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modified[index] = element
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} delete: { index in
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modified.remove(at: index)
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} insert: { index, element in
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modified.insert(element, at: index)
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}
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)
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print(String(modified) == target)
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}
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/// Run the tests.
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static func main() {
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testCustom()
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testEquatable()
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testIdentifiable()
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testString()
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}
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}
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// swiftlint:enable no_magic_numbers
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