issue #39: remove redundant tests

tests/integration/test_repl.py

@@ -406,30 +406,6 @@ def test_pipe_commands_multiple_pipes(environment, couch_server):
     assert {'william', 'bill'} == set(map(str.strip, output))
 
 
-def test_pipe_commands_command_error(environment, couch_server):
-    db = couch_server.create('test')
-    environment.current_db = db
-    _, file_path = tempfile.mkstemp()
-    with io.open(file_path, 'w') as f:
-        environment.output_stream = f
-        # TODO: expect BrokenPipeError
-        eval_(environment, couch_server, 'ls | grep')
-
-    _get_pipe_output(file_path, expect_empty_output=True)
-
-
-def test_pipe_commands_error_in_pipe(environment, couch_server):
-    db = couch_server.create('test')
-    environment.current_db = db
-    _, file_path = tempfile.mkstemp()
-    with io.open(file_path, 'w') as f:
-        environment.output_stream = f
-        # TODO: expect BrokenPipeError
-        eval_(environment, couch_server, 'ls | grep | grep hello')
-
-    _get_pipe_output(file_path, expect_empty_output=True)
-
-
 def test_pipe_error(environment, couch_server):
     db = couch_server.create('test')
     environment.current_db = db