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/
stats_small_test.go
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/
stats_small_test.go
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// Copyright 2017 Jump Trading
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build small
package stats_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/jumptrading/influx-spout/stats"
)
func TestBasics(t *testing.T) {
s := stats.New("foo", "bar")
assert.Equal(t, 0, s.Get("foo"))
assert.Equal(t, 0, s.Get("bar"))
assert.Equal(t, 1, s.Inc("foo"))
assert.Equal(t, 1, s.Get("foo"))
assert.Equal(t, 2, s.Inc("foo"))
assert.Equal(t, 2, s.Get("foo"))
assert.Equal(t, 3, s.Inc("foo"))
assert.Equal(t, 4, s.Inc("foo"))
assert.Equal(t, 4, s.Get("foo"))
assert.Equal(t, 0, s.Get("bar"))
}
func TestInvalid(t *testing.T) {
s := stats.New("foo")
assert.Panics(t, func() { s.Get("bar") })
assert.Panics(t, func() { s.Inc("bar") })
assert.Equal(t, 0, s.Get("foo"))
}
func TestSnapshot(t *testing.T) {
s := stats.New("foo", "bar", "qaz")
s.Inc("foo")
s.Inc("bar")
s.Inc("bar")
assert.ElementsMatch(t, []stats.CounterPair{
{"foo", 1},
{"bar", 2},
{"qaz", 0},
}, s.Snapshot())
}
func BenchmarkStats(b *testing.B) {
s := stats.New("foo", "bar")
for i := 0; i < b.N; i++ {
s.Inc("foo")
_ = s.Get("foo")
_ = s.Get("bar")
s.Inc("bar")
}
}