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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>
38 lines
1.5 KiB
Swift
38 lines
1.5 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 CanvasSelectionTests: XCTestCase {
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private func canvas() -> DocumentCanvasView {
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let v = DocumentCanvasView()
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v.setParagraphs([
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ParagraphBlock(id: BlockID("a"), runs: [TextRun(text: "Alpha")]),
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ParagraphBlock(id: BlockID("b"), runs: [TextRun(text: "Beta")]),
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ParagraphBlock(id: BlockID("c"), runs: [TextRun(text: "Gamma")]),
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], width: 300)
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v.frame = CGRect(x: 0, y: 0, width: 300, height: 240); v.layoutIfNeeded()
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return v
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}
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func test_crossBlockSelection_producesRectsFromEachCoveredBlock() {
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let v = canvas()
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// From inside Alpha to inside Gamma → rects in all three boxes.
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let rects = v.selectionRects(globalFrom: v.boxes[0].textStart + 2,
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globalTo: v.boxes[2].textStart + 2)
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func count(in box: CanvasBlock) -> Int { rects.filter { box.frame.intersects($0) }.count }
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XCTAssertGreaterThan(count(in: v.boxes[0]), 0)
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XCTAssertGreaterThan(count(in: v.boxes[1]), 0) // fully-covered middle block
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XCTAssertGreaterThan(count(in: v.boxes[2]), 0)
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}
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func test_closestGlobalPosition_landsInVerticallyHitBlock() {
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let v = canvas()
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let pInB = v.closestGlobalPosition(to: CGPoint(x: 5, y: v.boxes[1].frame.midY))
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let (box, _) = v.box(containingGlobal: pInB)!
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XCTAssertEqual(box.id, BlockID("b"))
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}
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}
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#endif
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