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41 lines
1.6 KiB
JavaScript
41 lines
1.6 KiB
JavaScript
/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { mainMetric } from 'src/modules/utils';
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describe('utils', () => {
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describe('mainMetric', () => {
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it('is null when no options', () => {
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expect(mainMetric([])).toBeUndefined();
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expect(mainMetric(null)).toBeUndefined();
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});
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it('prefers the "count" metric when first', () => {
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const metrics = [{ metric_name: 'count' }, { metric_name: 'foo' }];
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expect(mainMetric(metrics)).toBe('count');
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});
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it('prefers the "count" metric when not first', () => {
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const metrics = [{ metric_name: 'foo' }, { metric_name: 'count' }];
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expect(mainMetric(metrics)).toBe('count');
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});
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it('selects the first metric when "count" is not an option', () => {
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const metrics = [{ metric_name: 'foo' }, { metric_name: 'not_count' }];
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expect(mainMetric(metrics)).toBe('foo');
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});
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});
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});
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