add test for os.altsep

Author: glaukiol1

os/os.test.py

@@ -208,6 +208,16 @@ def _fail(test_name):
     _fail("os.devnull corresponding with os.name")
     failed+=1
 
+if os.altsep == None and os.name == "posix":
+    _pass('os.altsep == None and os.name == "posix"')
+    passed_tests+=1
+elif os.altsep == "/" and os.name == "nt":
+    _pass('os.altsep == "/" and os.name == "nt"')
+    passed_tests+=1
+else:
+    _fail("os.altsep corresponding with os.name")
+    failed+=1
+
 print()
 print(bcolors.ENDC+bcolors.BOLD+bcolors.HEADER+"Please check if $HOME will be outputted...")
 print(bcolors.ENDC)