work on docs

tests/test_router.py

@@ -1,6 +1,7 @@
 from argenta.command.params.flag import FlagsGroup, Flag
 from argenta.router import Router
 from argenta.command import Command
+from argenta.router.exceptions import RepeatedCommandException
 
 import unittest
 
@@ -32,3 +33,94 @@ class TestRouter(unittest.TestCase):
         input_command.set_input_flags(FlagsGroup([Flag('host')]))
 
         self.assertEqual(router.input_command_handler(input_command), None)
+
+    def test_input_correct_command_with_one_register_and_ignore_command_register(self):
+        router = Router()
+        router.set_ignore_command_register(True)
+        @router.command(Command(command='test'))
+        def test():
+            return 'correct result'
+
+        self.assertEqual(router.input_command_handler(Command(command='test')), 'correct result')
+
+    def test_input_correct_command_with_different_register_and_ignore_command_register(self):
+        router = Router()
+        router.set_ignore_command_register(True)
+        @router.command(Command(command='test'))
+        def test():
+            return 'correct result'
+
+        self.assertEqual(router.input_command_handler(Command(command='TeSt')), 'correct result')
+
+    def test_input_incorrect_command_with_ignore_command_register(self):
+        router = Router()
+        router.set_ignore_command_register(True)
+        @router.command(Command(command='test'))
+        def test():
+            return 'correct result'
+
+        self.assertEqual(router.input_command_handler(Command(command='Test2')), None)
+
+    def test_register_repeated_commands_with_one_register(self):
+        router = Router()
+        @router.command(Command(command='test'))
+        def test():
+            return 'correct result'
+
+        with self.assertRaises(RepeatedCommandException):
+            @router.command(Command(command='test'))
+            def test():
+                return 'correct result'
+
+    def test_register_commands_with_different_register(self):
+        router = Router()
+        @router.command(Command(command='test'))
+        def test():
+            return 'correct result'
+
+        try:
+            @router.command(Command(command='Test'))
+            def test():
+                return 'correct result'
+        except RepeatedCommandException:
+            self.fail('RepeatedCommandException should not have been thrown')
+
+    def test_register_repeated_commands_with_one_register_and_set_ignore_command_register(self):
+        router = Router()
+        router.set_ignore_command_register(True)
+        @router.command(Command(command='test'))
+        def test():
+            return 'correct result'
+
+        with self.assertRaises(RepeatedCommandException):
+            @router.command(Command(command='test'))
+            def test():
+                return 'correct result'
+
+    def test_register_repeated_commands_with_different_register_and_set_ignore_command_register(self):
+        router = Router()
+        router.set_ignore_command_register(True)
+        @router.command(Command(command='test'))
+        def test():
+            return 'correct result'
+
+        with self.assertRaises(RepeatedCommandException):
+            @router.command(Command(command='Test'))
+            def test():
+                return 'correct result'
+
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