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Add more test cases

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Signed-off-by: Filip Petkovski <filip.petkovsky@gmail.com>
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Filip Petkovski 2024-07-29 14:53:32 +02:00
parent be7a4c9b83
commit 2cd97c61e0
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1 changed files with 33 additions and 0 deletions
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33
promql/histogram_stats_iterator_test.go
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@ -63,6 +63,39 @@ func TestHistogramStatsDecoding(t *testing.T) {
histogram.NotCounterReset,
},
},
{
name: "unknown counter reset at the beginning",
histograms: []*histogram.Histogram{
tsdbutil.GenerateTestHistogramWithHint(1, histogram.UnknownCounterReset),
},
expectedHints: []histogram.CounterResetHint{
histogram.NotCounterReset,
},
},
{
name: "detect real counter reset",
histograms: []*histogram.Histogram{
tsdbutil.GenerateTestHistogramWithHint(2, histogram.UnknownCounterReset),
tsdbutil.GenerateTestHistogramWithHint(1, histogram.UnknownCounterReset),
},
expectedHints: []histogram.CounterResetHint{
histogram.NotCounterReset,
histogram.CounterReset,
},
},
{
name: "detect real counter reset after stale NaN",
histograms: []*histogram.Histogram{
tsdbutil.GenerateTestHistogramWithHint(2, histogram.UnknownCounterReset),
{Sum: math.Float64frombits(value.StaleNaN)},
tsdbutil.GenerateTestHistogramWithHint(1, histogram.UnknownCounterReset),
},
expectedHints: []histogram.CounterResetHint{
histogram.NotCounterReset,
histogram.UnknownCounterReset,
histogram.CounterReset,
},
},
}
for _, tc := range cases {