Add tests for Channels

tests/test_channel.py

@@ -0,0 +1,21 @@
+from unittest import TestCase
+
+from disco.types.channel import Channel, ChannelType
+
+
+class TestChannel(TestCase):
+    def test_nsfw_channel(self):
+        channel = Channel(
+            name='nsfw-testing',
+            type=ChannelType.GUILD_TEXT)
+        self.assertTrue(channel.is_nsfw)
+
+        channel = Channel(
+            name='nsfw-testing',
+            type=ChannelType.GUILD_VOICE)
+        self.assertFalse(channel.is_nsfw)
+
+        channel = Channel(
+            name='nsfw_testing',
+            type=ChannelType.GUILD_TEXT)
+        self.assertFalse(channel.is_nsfw)