public void AddIfNoSet_WhenHeaderNameIsEmpty_ExpectNoChange(string headerName)
{
// arrange
IHeaderDictionary headers = new HeaderDictionary();
// act
headers = headers.AddHeaderIfNotSet(headerName, "123");
// assert
Assert.Empty(headers);
}
public void AddIfNotSet_ExpectHeaderToBeAdded()
{
// arrange
IHeaderDictionary headers = new HeaderDictionary();
// act
headers = headers.AddHeaderIfNotSet("X-Correlation-ID", "123");
// assert
Assert.True(headers.ContainsKey("X-Correlation-ID"));
Assert.Equal("123", headers["X-Correlation-ID"]);
}
public void AddIfNotSet_HeaderAlreadySet_ExpectKeepingOldValue()
{
// arrange
IHeaderDictionary headers = new HeaderDictionary
{
["X-Correlation-ID"] = "123"
};
// act
// (try to set correlation ID "999")
headers = headers.AddHeaderIfNotSet("X-Correlation-ID", "999");
// assert
Assert.True(headers.ContainsKey("X-Correlation-ID"));
Assert.Equal("123", headers["X-Correlation-ID"]);
}
