bergquist
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package conditions
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import (
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"testing"
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"github.com/grafana/grafana/pkg/tsdb"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestSimpleReducer(t *testing.T) {
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Convey("Test simple reducer by calculating", t, func() {
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Convey("avg", func() {
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result := testReducer("avg", 1, 2, 3)
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So(result, ShouldEqual, float64(2))
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})
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Convey("sum", func() {
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result := testReducer("sum", 1, 2, 3)
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So(result, ShouldEqual, float64(6))
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})
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Convey("min", func() {
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result := testReducer("min", 3, 2, 1)
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So(result, ShouldEqual, float64(1))
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})
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Convey("max", func() {
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result := testReducer("max", 1, 2, 3)
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So(result, ShouldEqual, float64(3))
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})
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Convey("mean odd numbers", func() {
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result := testReducer("mean", 1, 2, 3000)
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So(result, ShouldEqual, float64(2))
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})
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})
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}
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func testReducer(typ string, datapoints ...float64) float64 {
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reducer := NewSimpleReducer(typ)
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var timeserie [][2]float64
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dummieTimestamp := float64(521452145)
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for _, v := range datapoints {
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timeserie = append(timeserie, [2]float64{v, dummieTimestamp})
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}
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tsdb := &tsdb.TimeSeries{
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Name: "test time serie",
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Points: timeserie,
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}
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return reducer.Reduce(tsdb)
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}
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