public void Can_create_with_lambda()
{
DateTime startTime = DateTime.Now.AddMilliseconds(-100);
var metric = DynamicMetric.From(() => (DateTime.Now - startTime).TotalMilliseconds);
Assert.That(metric.Value, Is.EqualTo(100d).Within(5));
}
public void Many_meric_and_dynamic_metric()
{
var evt = new LogEventInfo("Test", "App")
{
Metrics =
{
["M1"] = 1,
["M2"] = 2
},
DynamicMetrics =
{
["D1"] = DynamicMetric.From(() => 1),
["D2"] = DynamicMetric.From(() => 2)
}
};
var expected = new Dictionary <string, double>
{
["App.M1"] = 1,
["App.M2"] = 2,
["App.D1"] = 1,
["App.D2"] = 2
};
Assert.That(evt.GetQualifiedMetrics(), Is.EquivalentTo(expected));
}
public void Should_throw_when_add_whitespace_key()
{
Assert.Throws <ArgumentException>(() =>
{
var evt = new LogEventInfo("Test");
evt.DynamicMetrics.Add("", DynamicMetric.From(() => 1d));
});
}
public void Should_throw_when_add_key_value_pair_with_whitespace_key()
{
Assert.Throws <ArgumentException>(() =>
{
var evt = new LogEventInfo("Test");
evt.DynamicMetrics.Add(new KeyValuePair <string, DynamicMetric>("", DynamicMetric.From(() => 1d)));
});
}
public void Can_add_using_object_initializer_syntax()
{
var evt = new LogEventInfo("Test")
{
DynamicMetrics =
{
["M1"] = DynamicMetric.From(() => 1d)
}
};
Assert.That(evt.DynamicMetrics["M1"].Value, Is.EqualTo(1d));
}
public void One_dynamic_has_Prefix()
{
var evt = new LogEventInfo("Test", "App")
{
DynamicMetrics =
{
["M1"] = DynamicMetric.From(() => 1)
}
};
var expected = new Dictionary <string, double> {
["App.M1"] = 1
};
Assert.That(evt.GetQualifiedMetrics(), Is.EquivalentTo(expected));
}