public void GetFormatter_Returns_Null_If_Key_In_Ignore_List()
{
//Given
var options = new TracingMiddlewareOptions().Ignore("nastykey");
//When
var result = options.GetFormatter("nastykey", typeof (string));
//Then
Assert.Null(result);
}
public void GetFormatter_Returns_Null_If_Key_Predicate_Returns_True()
{
//Given
var options = new TracingMiddlewareOptions().Ignore(key => key.StartsWith("nasty"));
//When
var result = options.GetFormatter("nastykey", typeof(string));
//Then
Assert.Null(result);
}
public void GetFormatter_Returns_Specified_Formatter()
{
//Given
var options = new TracingMiddlewareOptions().ForType<int>(i => "custom formatter " + i);
//When
var formatter = options.GetFormatter("key", typeof(int));
var result = formatter(1);
//Then
Assert.Equal("custom formatter 1", result);
}
public void GetFormatter_Returns_Default_Type_Formatter_If_None_Found()
{
//Given
var options = new TracingMiddlewareOptions();
//When
var formatter = options.GetFormatter("key", typeof(string));
var result = formatter("stringvalue");
//Then
Assert.Equal("stringvalue",result);
}