def test_rm(self):
#Function rm
pre = os.listdir(".")
fh = open("testrm","w")
fh.close()
shex.rm("testrm")
assert(os.listdir(".")==pre)
def test_curl(self):
#Function curl
url = "http://sbgrid.org/grid_amd.jpg"
shex.curl(url)
shex.rm("grid_amd.jpg")
def bad_rm(self):
list = os.listdir(".")
shex.rm("badfile")
assert(os.listdir(".")==list)
