public void MetricsLogValues_ToStringPreference()
{
string message = "Original";
EventId eventId = new EventId(1);
Dictionary <string, object> customDimensions = new Dictionary <string, object>();
customDimensions.Add("EventId", eventId.Id);
// Prefer original message if it's provided
MetricsLogValues values = new MetricsLogValues(message, eventId, customDimensions);
values.ToString().Should().Be(message);
// Next prefer the eventId if it's provided
message = null;
values = new MetricsLogValues(message, eventId, customDimensions);
values.ToString().Should().Contain(eventId.Id.ToString());
}
public void MetricsLogValues_ContainsAllCustomDimensions()
{
string message = "Original";
EventId eventId = new EventId(1);
Dictionary <string, object> customDimensions = new Dictionary <string, object>();
customDimensions.Add("One", 1);
customDimensions.Add("Two", 2);
customDimensions.Add("Three", 3);
MetricsLogValues values = new MetricsLogValues(message, eventId, customDimensions);
values.Count.Should().Be(customDimensions.Count);
foreach (KeyValuePair <string, object> kvp in values)
{
kvp.Value.Should().Be(customDimensions[kvp.Key]);
}
}
public void MetricsLogValues_NullOrEmptyAllCustomDimensions()
{
string message = "Original";
EventId eventId = new EventId(1);
Dictionary <string, object> customDimensions = new Dictionary <string, object>();
customDimensions.Add("Empty", "");
customDimensions.Add("Null1", (string)null);
customDimensions.Add("Null2", (object)null);
customDimensions.Add("HasValue", 3);
MetricsLogValues values = new MetricsLogValues(message, eventId, customDimensions);
values.Count.Should().Be(customDimensions.Count);
string sentinelValue = "<empty>";
((IEnumerable <KeyValuePair <string, object> >)values).Single(v => v.Key == "Empty").Value.Should().Be(sentinelValue);
((IEnumerable <KeyValuePair <string, object> >)values).Single(v => v.Key == "Null1").Value.Should().Be(sentinelValue);
((IEnumerable <KeyValuePair <string, object> >)values).Single(v => v.Key == "Null2").Value.Should().Be(sentinelValue);
((IEnumerable <KeyValuePair <string, object> >)values).Single(v => v.Key == "HasValue").Value.Should().Be(3);
}
