public void RegisterFormatter_creates_a_function_that_emits_the_specified_property_names_and_values_for_a_specific_type()
{
Log.Formatters.RegisterPropertiesFormatter <SomethingWithLotsOfProperties>(
o => o.DateProperty,
o => o.StringProperty);
var s = new SomethingWithLotsOfProperties
{
DateProperty = DateTime.MinValue,
StringProperty = "howdy"
}.ToLogString();
Assert.That(s, Contains.Substring("DateProperty = 0001-01-01 00:00:00Z"));
Assert.That(s, Contains.Substring("StringProperty = howdy"));
Assert.That(s, !Contains.Substring("IntProperty"));
Assert.That(s, !Contains.Substring("BoolProperty"));
Assert.That(s, !Contains.Substring("UriProperty"));
}
public void Generated_formatters_can_be_registered_for_types_not_known_until_runtime()
{
var obj = new SomethingWithLotsOfProperties
{
BoolProperty = true,
DateProperty = DateTime.Now,
IntProperty = 42,
StringProperty = "oh hai",
UriProperty = new Uri("http://blammo.com")
};
var reference = Formatter <SomethingWithLotsOfProperties> .GenerateForAllMembers();
var writer = new StringWriter();
reference(obj, writer);
Formatter.RegisterForAllMembers(typeof(SomethingWithLotsOfProperties));
Assert.That(obj.ToLogString(),
Is.EqualTo(writer.ToString()));
}