Merge pull request #2113 from DougGregor/improve-educational-notes-test

Improve educational-notes test

Author: DougGregor

Tests/SourceKitLSPTests/LocalSwiftTests.swift

@@ -379,11 +379,8 @@ final class LocalSwiftTests: XCTestCase {
     XCTAssertEqual(diags.diagnostics.count, 1)
     let diag = diags.diagnostics.first!
     XCTAssertEqual(diag.code, .string("property-wrapper-requirements"))
-    let filename = diag.codeDescription?.href.fileURL?.lastPathComponent
-    XCTAssertNotNil(filename)
-    if let filename {
-      XCTAssert(filename.starts(with: "property-wrapper-requirements"))
-    }
+    let filename = try XCTUnwrap(diag.codeDescription?.href.fileURL?.lastPathComponent)
+    XCTAssert(filename.starts(with: "property-wrapper-requirements"))
   }
 
   func testFixitsAreIncludedInPublishDiagnostics() async throws {