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ichmagmaus111andClaude Opus 5.5
0622057a4f
Ghostgram for iOS, rebuilt from scratch on Telegram iOS 13.0. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
43 lines
1.8 KiB
Swift
43 lines
1.8 KiB
Swift
#if canImport(UIKit)
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import XCTest
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import UIKit
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@testable import RichTextEditorUIKit
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import RichTextEditorCore
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final class CanvasWritingDirectionTests: XCTestCase {
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private func canvas(_ text: String, override: DocumentLayoutDirection = .auto) -> DocumentCanvasView {
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let v = DocumentCanvasView()
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v.applyWritingDirectionOverride(override)
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v.setParagraphs([ParagraphBlock(id: BlockID("a"), runs: [TextRun(text: text)])], width: 300)
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v.frame = CGRect(x: 0, y: 0, width: 300, height: 120); v.layoutIfNeeded()
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return v
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}
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func test_baseWritingDirection_reportsRTLForArabic() {
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let v = canvas("مرحبا")
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let pos = DocumentTextPosition(v.boxes[0].textStart)
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XCTAssertEqual(v.baseWritingDirection(for: pos, in: .forward), .rightToLeft)
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}
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func test_baseWritingDirection_reportsLTRForLatin() {
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let v = canvas("Hello")
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let pos = DocumentTextPosition(v.boxes[0].textStart)
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XCTAssertEqual(v.baseWritingDirection(for: pos, in: .forward), .leftToRight)
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}
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func test_forcedLTROverride_winsOverArabicContent() {
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let v = canvas("مرحبا", override: .leftToRight)
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let pos = DocumentTextPosition(v.boxes[0].textStart)
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XCTAssertEqual(v.baseWritingDirection(for: pos, in: .forward), .leftToRight)
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}
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func test_languageCodeMapping() {
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XCTAssertEqual(DocumentCanvasView.writingDirection(forPrimaryLanguage: "ar"), .rightToLeft)
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XCTAssertEqual(DocumentCanvasView.writingDirection(forPrimaryLanguage: "he"), .rightToLeft)
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XCTAssertEqual(DocumentCanvasView.writingDirection(forPrimaryLanguage: "fa"), .rightToLeft)
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XCTAssertEqual(DocumentCanvasView.writingDirection(forPrimaryLanguage: "en"), .leftToRight)
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XCTAssertNil(DocumentCanvasView.writingDirection(forPrimaryLanguage: nil))
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}
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}
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#endif
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