i7t5--edmund
wehub-resource-sync
70 行
1.9 KiB
Swift
70 行
1.9 KiB
Swift
import Testing
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import Foundation
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@testable import EdmundCore
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// MARK: - LineEnding
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@Suite("LineEnding — Detection")
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struct LineEndingDetectionTests {
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@Test("LF text detects as .lf")
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func detectsLF() {
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#expect(LineEnding.detect(in: "a\nb\nc") == .lf)
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}
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@Test("CRLF text detects as .crlf")
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func detectsCRLF() {
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#expect(LineEnding.detect(in: "a\r\nb\r\nc") == .crlf)
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}
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@Test("Lone CR text detects as .cr")
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func detectsCR() {
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#expect(LineEnding.detect(in: "a\rb\rc") == .cr)
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}
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@Test("Mixed content prefers CRLF when present")
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func mixedPrefersCRLF() {
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#expect(LineEnding.detect(in: "a\r\nb\nc") == .crlf)
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}
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@Test("Text with no breaks defaults to .lf")
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func noBreaksDefaultsLF() {
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#expect(LineEnding.detect(in: "single line") == .lf)
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#expect(LineEnding.detect(in: "") == .lf)
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}
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}
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@Suite("LineEnding — Normalization")
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struct LineEndingNormalizationTests {
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@Test("CRLF normalizes to LF")
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func normalizeCRLF() {
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#expect(LineEnding.normalize("a\r\nb\r\nc") == "a\nb\nc")
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}
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@Test("Lone CR normalizes to LF")
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func normalizeCR() {
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#expect(LineEnding.normalize("a\rb\rc") == "a\nb\nc")
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}
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@Test("Mixed endings all normalize to LF")
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func normalizeMixed() {
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#expect(LineEnding.normalize("a\r\nb\rc\nd") == "a\nb\nc\nd")
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}
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@Test("Pure LF is unchanged")
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func normalizeLFUnchanged() {
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#expect(LineEnding.normalize("a\nb\nc") == "a\nb\nc")
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}
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@Test("string and displayName round-trip the cases")
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func stringAndDisplay() {
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#expect(LineEnding.lf.string == "\n")
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#expect(LineEnding.crlf.string == "\r\n")
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#expect(LineEnding.cr.string == "\r")
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#expect(LineEnding.lf.displayName == "LF")
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#expect(LineEnding.crlf.displayName == "CRLF")
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#expect(LineEnding.cr.displayName == "CR")
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}
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}
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