[tests] Restructure

Put tests into directory structure equivalent to that of the code
itself, for better separation (hopefully)

tests/core/test_output.py

@@ -0,0 +1,27 @@
+import unittest
+import json
+
+import core.output
+
+class i3(unittest.TestCase):
+    def setUp(self):
+        self.i3 = core.output.i3()
+
+    def tearDown(self):
+        pass
+
+    def test_start(self):
+        data = json.loads(self.i3.start())
+        self.assertEqual(1, data['version'], 'i3bar protocol version 1 expected')
+        self.assertTrue(data['click_events'], 'click events should be enabled')
+
+    def test_begin_status_line(self):
+        self.assertEqual('[', self.i3.begin_status_line(), 'each line must be a JSON array')
+
+    def test_end_status_line(self):
+        self.assertEqual('],\n', self.i3.end_status_line(), 'each line must terminate properly')
+
+    def test_stop(self):
+        self.assertEqual(']\n', self.i3.stop())
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4