urls.isEmpty()
    }

    def "addTrailingSlashes adds trailing slashes on relative URL if not exist"() {
        expect:
        new URI(resultingURI) == parser.addTrailingSlashes(new URI(inputURI))
        where:
        inputURI                     | resultingURI
        "http://testrepo"            | "http://testrepo/"
        "http://testrepo/"           | "http://testrepo/"

// point is dynaically calculated so not a constant.
def ConvertTFConv2DToXLAConvOpDynamicRange : Pat<
  (TF_Conv2DOp:$conv
    (TF_SubOp:$input (TF_CastOp $input_i8, $truncate0), $input_zp),
    (TF_CastOp (TF_IdentityOp $filter), $truncate1),
    $strides, $use_cudnn, $padding, $explicit_padding,
    IsDataFormatNHWC:$data_format, $dilations),
  (CreateXLAConvOpFromTFConv2DOp

	}
}

// TestSignV4TrimAll - tests the logic of TrimAll() function
func TestSignV4TrimAll(t *testing.T) {
	testCases := []struct {
		// Input.
		inputStr string
		// Expected result.
		result string
	}{
		{"本語", "本語"},
		{" abc ", "abc"},
		{" a b ", "a b"},
		{"a b ", "a b"},
		{"a  b", "a b"},
		{"a   b", "a b"},
		{"   a   b  c   ", "a b c"},

                        throw UncheckedException.throwAsUncheckedException(e)
                    }
                }

                static void unzipTo(File inputZip, File unzipDir) throws IOException {
                    inputZip.withInputStream { stream ->
                        ZipInputStream inputStream = new ZipInputStream(stream)
                        ZipEntry entry

    arg_nodes->resize(inputs.size());
    ret_nodes->resize(outputs.size());

    for (Node* n : GetOrderedNodes()) {
      // Handle inputs/arguments.
      auto input_it = inputs.find(n->name());
      if (input_it != inputs.end()) {
        (*arg_nodes)[input_it->second] = {n, 0};
      }

      // Handle outputs/returns.
      if (output_node_names.contains(n->name())) {