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60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
// Licensed to the LF AI & Data foundation 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, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector
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import (
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"testing"
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"github.com/stretchr/testify/suite"
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)
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type AverageCollectorTestSuite struct {
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suite.Suite
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label string
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average *averageCollector
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}
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func (suite *AverageCollectorTestSuite) SetupSuite() {
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suite.average = newAverageCollector()
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suite.label = "test_label"
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}
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func (suite *AverageCollectorTestSuite) TestBasic() {
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// Get average not register
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_, err := suite.average.Average(suite.label)
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suite.Error(err)
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// register and get
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suite.average.Register(suite.label)
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value, err := suite.average.Average(suite.label)
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suite.Equal(float64(0), value)
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suite.NoError(err)
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// add and get
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sum := 4
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for i := 0; i <= sum; i++ {
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suite.average.Add(suite.label, float64(i))
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}
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value, err = suite.average.Average(suite.label)
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suite.NoError(err)
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suite.Equal(float64(sum)/2, value)
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}
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func TestAverageCollector(t *testing.T) {
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suite.Run(t, new(AverageCollectorTestSuite))
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}
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