1 files changed, 32 insertions, 0 deletions
diff --git a/tests/query_test.py b/tests/query_test.py
index e93b5d6..1038712 100644
--- a/tests/query_test.py
+++ b/tests/query_test.py
@@ -6,6 +6,27 @@ import numpy
 from demo_blocks import *
 import json
 
+class MyBlock(gras.Block):
+    def __init__(self):
+        gras.Block.__init__(self, "MyBlock", out_sig=[numpy.uint32], in_sig=[numpy.uint32])
+        self.foo = 0
+        self.register_getter("foo", self.get_foo)
+        self.register_setter("foo", self.set_foo)
+
+    def work(self, ins, outs):
+        n = min(len(ins[0]), len(outs[0]))
+        outs[0][:n] = ins[0][:n] + self.foo
+        self.consume(n)
+        self.produce(n)
+
+    def get_foo(self):
+        return self.foo
+
+    def set_foo(self, new_foo):
+        print "new_foo", new_foo
+        new_foo + 0 #throws if its not a number
+        self.foo = new_foo
+
 class QueryTest(unittest.TestCase):
 
     def setUp(self):
@@ -31,5 +52,16 @@ class QueryTest(unittest.TestCase):
         print stats_json
         json.loads(stats_json)
 
+    def test_props(self):
+        vec_source = VectorSource(numpy.uint32, [0, 9, 8, 7, 6])
+        vec_sink = VectorSink(numpy.uint32)
+        block = MyBlock()
+        self.tb.connect(vec_source, block, vec_sink)
+        self.tb.run()
+
+        props_json = self.tb.query("<args><path>/props.json</path></args>")
+        print props_json
+        json.loads(props_json)
+
 if __name__ == '__main__':
     unittest.main()