99 lines
1.9 KiB
Go
99 lines
1.9 KiB
Go
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/*
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Copyright (c) 2012, Matt T. Proud
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All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file.
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*/
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package metrics
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import (
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. "launchpad.net/gocheck"
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)
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func (s *S) TestCounterCreate(c *C) {
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m := CounterMetric{value: 1.0}
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c.Assert(m, Not(IsNil))
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}
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func (s *S) TestCounterGet(c *C) {
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m := CounterMetric{value: 42.23}
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c.Check(m.Get(), Equals, 42.23)
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}
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func (s *S) TestCounterSet(c *C) {
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m := CounterMetric{value: 42.23}
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m.Set(40.4)
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c.Check(m.Get(), Equals, 40.4)
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}
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func (s *S) TestCounterReset(c *C) {
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m := CounterMetric{value: 42.23}
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m.Reset()
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c.Check(m.Get(), Equals, 0.0)
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}
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func (s *S) TestCounterIncrementBy(c *C) {
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m := CounterMetric{value: 1.0}
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m.IncrementBy(1.5)
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c.Check(m.Get(), Equals, 2.5)
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c.Check(m.String(), Equals, "[CounterMetric; value=2.500000]")
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}
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func (s *S) TestCounterIncrement(c *C) {
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m := CounterMetric{value: 1.0}
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m.Increment()
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c.Check(m.Get(), Equals, 2.0)
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c.Check(m.String(), Equals, "[CounterMetric; value=2.000000]")
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}
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func (s *S) TestCounterDecrementBy(c *C) {
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m := CounterMetric{value: 1.0}
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m.DecrementBy(1.0)
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c.Check(m.Get(), Equals, 0.0)
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c.Check(m.String(), Equals, "[CounterMetric; value=0.000000]")
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}
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func (s *S) TestCounterDecrement(c *C) {
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m := CounterMetric{value: 1.0}
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m.Decrement()
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c.Check(m.Get(), Equals, 0.0)
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c.Check(m.String(), Equals, "[CounterMetric; value=0.000000]")
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}
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func (s *S) TestCounterString(c *C) {
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m := CounterMetric{value: 2.0}
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c.Check(m.String(), Equals, "[CounterMetric; value=2.000000]")
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}
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func (s *S) TestCounterMetricMarshallable(c *C) {
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m := CounterMetric{value: 1.0}
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returned := m.Marshallable()
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c.Assert(returned, Not(IsNil))
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c.Check(returned, HasLen, 2)
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c.Check(returned["value"], Equals, 1.0)
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c.Check(returned["type"], Equals, "counter")
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}
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func (s *S) TestCounterAsMetric(c *C) {
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var metric Metric = &CounterMetric{value: 1.0}
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c.Assert(metric, Not(IsNil))
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}
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