Tools/TestWebKitAPI/Tests/WebKit Swift/WKWebViewSwiftOverlayTests.swift

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#if canImport(Testing) && compiler(>=6.2)

import Testing
import WebKit

@MainActor
struct WKWebViewSwiftOverlayTests {
    @Test
    func evaluateJavaScriptYieldsExpectedResponse() async throws {
        let webView = WKWebView()

        let response = try await webView.evaluateJavaScript("1 + 2") as! Int
        #expect(response == 3)
    }

    @Test(.bug("https://bugs.webkit.org/show_bug.cgi?id=282918"))
    func evaluateJavaScriptWithNilResponse() async throws {
        let webView = WKWebView()
        
        let response: Any? = try await webView.evaluateJavaScript("console.log('hello')")
        #expect(response == nil)
    }
}

#endif