def test_rename():
# normal test
handler = open("oldnamefile.txt", "w")
handler.close()
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
nt.rename(str_old, dst)
AreEqual(nt.listdir(nt.getcwd()).count(dst), 1)
AreEqual(nt.listdir(nt.getcwd()).count(str_old), 0)
nt.remove(dst)
# the destination name is a directory
handler = open("oldnamefile.txt", "w")
handler.close()
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
nt.mkdir(dst)
AssertError(OSError, nt.rename, str_old, dst)
nt.rmdir(dst)
nt.remove(str_old)
# the dst already exists
handler1 = open("oldnamefile.txt", "w")
handler1.close()
handler2 = open("newnamefile.txt", "w")
handler2.close()
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
AssertError(OSError, nt.rename, str_old, dst)
nt.remove(str_old)
nt.remove(dst)
# the source file specified does not exist
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
AssertError(OSError, nt.rename, str_old, dst)
def test_rename():
# normal test
handler = open("oldnamefile.txt","w")
handler.close()
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
nt.rename(str_old,dst)
AreEqual(nt.listdir(nt.getcwd()).count(dst), 1)
AreEqual(nt.listdir(nt.getcwd()).count(str_old), 0)
nt.remove(dst)
# the destination name is a directory
handler = open("oldnamefile.txt","w")
handler.close()
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
nt.mkdir(dst)
AssertError(OSError, nt.rename,str_old,dst)
nt.rmdir(dst)
nt.remove(str_old)
# the dst already exists
handler1 = open("oldnamefile.txt","w")
handler1.close()
handler2 = open("newnamefile.txt","w")
handler2.close()
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
AssertError(OSError, nt.rename,str_old,dst)
nt.remove(str_old)
nt.remove(dst)
# the source file specified does not exist
str_old = "oldnamefile.txt"
dst = "newnamefile.txt"
AssertError(OSError, nt.rename,str_old,dst)
