1# Licensed to the Apache Software Foundation (ASF) under one
2# or more contributor license agreements.  See the NOTICE file
3# distributed with this work for additional information
4# regarding copyright ownership.  The ASF licenses this file
5# to you under the Apache License, Version 2.0 (the
6# "License"); you may not use this file except in compliance
7# with the License.  You may obtain a copy of the License at
8#
9#   http://www.apache.org/licenses/LICENSE-2.0
10#
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14# KIND, either express or implied.  See the License for the
15# specific language governing permissions and limitations
16# under the License.
17
18use strict;
19use warnings;
20use Test::More tests => 6;
21use JSON::PP;
22use AI::MXNet 'mx';
23
24sub check_metric
25{
26    my ($metric, @args) = @_;
27    $metric = mx->metric->create($metric, @args);
28    my $str_metric = encode_json($metric->get_config());
29    my $metric2 = mx->metric->create($str_metric);
30    is_deeply($metric->get_config(), $metric2->get_config());
31}
32
33
34sub test_metrics
35{
36    check_metric('acc', axis=>0);
37    check_metric('f1');
38    check_metric('perplexity', -1);
39    check_metric('pearsonr');
40    check_metric('confidence', 2, [0.5, 0.9]);
41    my $composite = mx->metric->create(['acc', 'f1']);
42    check_metric($composite);
43}
44
45test_metrics();
46