remove closeDocument(uri:) from TestSourceKitLSPClient

Author: matthewbastien

Sources/SKTestSupport/TestSourceKitLSPClient.swift

@@ -425,11 +425,6 @@ package final class TestSourceKitLSPClient: MessageHandler, Sendable {
 
     return DocumentPositions(markers: markers, textWithoutMarkers: textWithoutMarkers)
   }
-
-  /// Closes the document with the given URI.
-  package func closeDocument(uri: DocumentURI) {
-    self.send(DidCloseTextDocumentNotification(textDocument: TextDocumentIdentifier(uri)))
-  }
 }
 
 // MARK: - DocumentPositions

Tests/SourceKitLSPTests/DoccDocumentationTests.swift

@@ -695,7 +695,7 @@ fileprivate func renderDocumentation(
 ) async throws {
   let (uri, positions) = try project.openDocument(fileName)
   defer {
-    project.testClient.closeDocument(uri: uri)
+    project.testClient.send(DidCloseTextDocumentNotification(textDocument: TextDocumentIdentifier(uri)))
   }
 
   await renderDocumentation(