start make tests

tests/test_command.py

@@ -0,0 +1,32 @@
+from argenta.command import Command
+from argenta.command.params.flag import Flag, FlagsGroup
+from argenta.command.exceptions import (UnprocessedInputFlagException,
+                                        RepeatedInputFlagsException,
+                                        EmptyInputCommandException)
+
+import unittest
+
+
+class TestCommand(unittest.TestCase):
+    def test_parse_correct_raw_command(self):
+        self.assertEqual(Command.parse_input_command('ssh --host 192.168.0.3').get_string_entity(), 'ssh')
+
+    def test_parse_raw_command_with_flag_name_without_value(self):
+        with self.assertRaises(UnprocessedInputFlagException):
+            Command.parse_input_command('ssh --host')
+
+    def test_parse_raw_command_without_flag_name_with_value(self):
+        with self.assertRaises(UnprocessedInputFlagException):
+            Command.parse_input_command('ssh 192.168.0.3')
+
+    def test_parse_raw_command_with_repeated_flag_name(self):
+        with self.assertRaises(RepeatedInputFlagsException):
+            Command.parse_input_command('ssh --host 192.168.0.3 --host 172.198.0.43')
+
+    def test_parse_empty_raw_command(self):
+        with self.assertRaises(EmptyInputCommandException):
+            Command.parse_input_command('')
+
+    def test_get_command_description(self):
+        self.assertEqual(Command(command='test', description='test description').get_description(), 'test description')
+