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664e87fe87
* Switch license file to AGPL * Update file copyright headers * Update the default project file header
39 lines
1.6 KiB
Swift
39 lines
1.6 KiB
Swift
//
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// Copyright 2023, 2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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@testable import ElementX
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import XCTest
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class AttributedStringTests: XCTestCase {
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func testReplacingFontWithPresentationIntent() {
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// Given a string parsed from HTML that contains specific fixed size fonts.
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let boldString = "Bold"
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guard let originalString = AttributedStringBuilder(mentionBuilder: MentionBuilder())
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.fromHTML("Normal <b>\(boldString)</b> Normal.") else {
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XCTFail("The attributed string should be built from the HTML.")
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return
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}
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originalString.runs.forEach { XCTAssertNotNil($0.uiKit.font, "The original runs should all have a UIFont.") }
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// When replacing the font with a presentation intent.
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let string = originalString.replacingFontWithPresentationIntent()
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// Then the font should be removed with an inline presentation intent applied to the bold text.
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for run in string.runs {
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XCTAssertNil(run.uiKit.font, "The UIFont should have been removed.")
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XCTAssertNil(run.font, "No font should be in the run at all.")
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let substring = string[run.range]
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if String(substring.characters) == boldString {
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XCTAssertEqual(run.inlinePresentationIntent, .stronglyEmphasized, "The bold string should be bold.")
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} else {
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XCTAssertNil(run.presentationIntent, "The rest should be plain.")
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}
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}
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}
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}
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