1 files changed, 17 insertions, 0 deletions
diff --git a/tests/test_core.py b/tests/test_core.py
index d001d22..1b132ac 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -29,3 +29,20 @@ class TestViewState(object):
         vs.raw = b'\xff\x01\x67'
         assert vs.decode() is True
 
+    def test_parse_simple_pair(self):
+        vs = ViewState()
+        vs.raw = b'\xff\x01\x0f\x67\x68'
+        assert vs.decode() == (True, False)
+
+    def test_parse_complex_pair(self):
+        vs = ViewState()
+        vs.raw = b'\xff\x01\x0f\x67\x0f\x68\x66'
+        assert vs.decode() == (True, (False, 0))
+        vs.raw = b'\xff\x01\x0f\x0f\x67\x68\x66'
+        assert vs.decode() == ((True, False), 0)
+
+    def test_parse_unknown(self):
+        vs = ViewState()
+        vs.raw = b'\xff\x01\x99\x99\x99'
+        assert vs.decode() == b'\x99\x99\x99'
+