WIP add pypy check

tests/test_command_runner.py

@@ -104,8 +104,11 @@ def running_on_github_actions():
     return os.environ.get("RUNNING_ON_GITHUB_ACTIONS") == "true"  # bash 'true'
 
 
-def test_interpreter():
-    print("PLATFORM INTERPRETER", platform.python_implementation())
+def is_pypy():
+    """
+    Checks interpreter
+    """
+    return True if platform.python_implementation().lower() == "pypy" else False
 
 
 def xtest_standard_ping_with_encoding():
@@ -274,7 +277,7 @@ def xtest_create_no_window():
         assert exit_code == 0, 'Should have worked too with method {}'.format(method)
 
 
-def xtest_read_file():
+def test_read_file():
     """
     Read a couple of times the same file to be sure we don't get garbage from _read_pipe()
     This is a random failure detection test
@@ -290,7 +293,8 @@ def xtest_read_file():
     for method in methods:
         # pypy is quite slow with poller method on github actions.
         # Lets lower rounds
-        max_rounds = 50 if platform.python_implementation() == 'PyPy' else 1000
+        max_rounds = 50 if is_pypy() else 1000
+        print("GOING FOR ROUNDS:", max_rounds)
         for round in range(0, max_rounds):
             print('Comparaison round {} with method {}'.format(round, method))
             exit_code, output = command_runner(PRINT_FILE_CMD, shell=True, method=method)