66 lines
1.1 KiB
Go
66 lines
1.1 KiB
Go
package functions_test
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import (
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"math"
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"testing"
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"github.com/influxdata/platform/query"
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"github.com/influxdata/platform/query/execute/executetest"
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"github.com/influxdata/platform/query/functions"
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"github.com/influxdata/platform/query/querytest"
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)
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func TestMeanOperation_Marshaling(t *testing.T) {
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data := []byte(`{"id":"mean","kind":"mean"}`)
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op := &query.Operation{
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ID: "mean",
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Spec: &functions.MeanOpSpec{},
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}
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querytest.OperationMarshalingTestHelper(t, data, op)
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}
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func TestMean_Process(t *testing.T) {
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testCases := []struct {
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name string
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data []float64
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want float64
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}{
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{
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name: "zero",
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data: []float64{0, 0, 0},
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want: 0.0,
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},
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{
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name: "nonzero",
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data: []float64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9},
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want: 4.5,
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},
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{
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name: "NaN",
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data: []float64{},
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want: math.NaN(),
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},
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}
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for _, tc := range testCases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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executetest.AggFuncTestHelper(
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t,
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new(functions.MeanAgg),
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tc.data,
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tc.want,
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)
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})
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}
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}
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func BenchmarkMean(b *testing.B) {
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executetest.AggFuncBenchmarkHelper(
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b,
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new(functions.MeanAgg),
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NormalData,
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10.00081696729983,
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)
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}
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