Added decorator tests; fixed README typo

tests/test_decorators.py

@@ -0,0 +1,40 @@
+# =====IMPORTS=====
+# Own imports
+from frank import default, command, daemon
+
+
+class TestDecorators:
+    """
+    This test makes sure the decorated functions return the same result as
+    their non-decorated counterparts
+    """
+
+    def default_no_dec(self):
+        return 'default'
+
+    @default()
+    def default_dec(self):
+        return self.default_no_dec()
+
+    def command_no_dec(self):
+        return 'command'
+
+    @command('cmd')
+    def command_dec(self):
+        return self.command_no_dec()
+
+    def daemon_no_dec(self):
+        return 'daemon'
+
+    @daemon()
+    def daemon_dec(self):
+        return self.daemon_no_dec()
+
+    def test_default(self):
+        assert self.default_no_dec() == self.default_dec()
+
+    def test_command(self):
+        assert self.command_no_dec() == self.command_dec()
+
+    def test_daemon(self):
+        assert self.daemon_no_dec() == self.daemon_dec()