Remove duplicate function

Author: pcuenca

Tests/TokenizersTests/AddedTokensTests.swift

@@ -28,15 +28,6 @@ class AddedTokensTests: XCTestCase {
         XCTAssertEqual(decoded, "<bos>This\n\nis\na\ntest.")
     }
 
-    func testGemmaAddedTokens() async throws {
-        let tokenizer = try await AutoTokenizer.from(pretrained: "pcuenq/gemma-tokenizer")
-        let inputIds = tokenizer("This\n\nis\na\ntest.")
-        XCTAssertEqual(inputIds, [2, 1596, 109, 502, 108, 235250, 108, 2195, 235265])
-
-        let decoded = tokenizer.decode(tokens: inputIds)
-        XCTAssertEqual(decoded, "<bos>This\n\nis\na\ntest.")
-    }
-
     func testSplitWithCaptureGroups() {
         let addedTokensRegexp = #"(<\|end\|>)\s*|(<\|raw\|>)\s*"#
         let captureRegex = try! NSRegularExpression(pattern: addedTokensRegexp, options: [])