def test_dfs(self):
"""
Test for Execute a command on DFS
"""
with patch.object(hadoop, "_hadoop_cmd", return_value="A"):
self.assertEqual(hadoop.dfs("command"), "A")
self.assertEqual(hadoop.dfs(), "Error: command must be provided")
def test_dfs(self):
'''
Test for Execute a command on DFS
'''
with patch.object(hadoop, '_hadoop_cmd', return_value='A'):
self.assertEqual(hadoop.dfs('command'), 'A')
self.assertEqual(hadoop.dfs(), 'Error: command must be provided')
def test_dfs(self):
'''
Test for Execute a command on DFS
'''
with patch.object(hadoop, '_hadoop_cmd', return_value='A'):
self.assertEqual(hadoop.dfs('command'), 'A')
self.assertEqual(hadoop.dfs(), 'Error: command must be provided')