Fixed `hg help prompt-keywords` to display the help text
    
        | author | Chris <doktorstick@gmail.com> | 
    
        | date | Fri, 01 Jul 2016 17:47:27 -0500 | 
    
        | parents | 22fefa553086 | 
    
        | children | (none) | 
'''Test output without keywords.'''
from nose import *
from util import *
@with_setup(setup_sandbox, teardown_sandbox)
def test_blank():
    output = prompt(fs='')
    assert output == ''
@with_setup(setup_sandbox, teardown_sandbox)
def test_text():
    output = prompt(fs='test one two three')
    assert output == 'test one two three'
@with_setup(setup_sandbox, teardown_sandbox)
def test_invalid_keyword():
    output = prompt(fs='{invalidkeyword}')
    assert output == '{invalidkeyword}'