public void BuildValidTraceHeader()
{
string newTrace = ApiUtil.BuildValidTraceHeader("{\"key\":\"username\"}", "username");
dynamic obj = JsonConvert.DeserializeObject(newTrace);
Assert.Equal("username", obj.key.ToString());
newTrace = ApiUtil.BuildValidTraceHeader("{\"key\":\"value\"}", "username");
obj = JsonConvert.DeserializeObject(newTrace);
Assert.Equal("value", obj.key.ToString());
newTrace = ApiUtil.BuildValidTraceHeader("{}", "username");
obj = JsonConvert.DeserializeObject(newTrace);
Assert.Equal("username", obj.key.ToString());
newTrace = ApiUtil.BuildValidTraceHeader("{\"other_key\":\"other_value\"}", "username");
obj = JsonConvert.DeserializeObject(newTrace);
Assert.Equal("other_value", obj.other_key.ToString());
Assert.Equal("username", obj.key.ToString());
}