
FAIL XMLHttpRequest: setRequestHeader() - header value with whitespace ( ) assert_equals: expected "X-Empty: \n" but got "X-Empty:  \n"
PASS XMLHttpRequest: setRequestHeader() - header value with whitespace ( t) 
PASS XMLHttpRequest: setRequestHeader() - header value with whitespace (t ) 
PASS XMLHttpRequest: setRequestHeader() - header value with whitespace ( t )