Add test to check that binded is not set when exception thrown (apach…

…e#12167)

* add test to check binded is not when exception thrown

* add error to assertion

* fix typo by adding asserts

* retrigger

tests/python/unittest/test_module.py

@@ -44,6 +44,18 @@ def test_module_dtype():
       assert x.dtype == dtype
 
 
+def test_module_bind():
+    sym = mx.sym.Variable('data')
+    sym = mx.sym.Activation(data=sym, act_type='relu', __layout__='TNC')
+
+    mod = mx.mod.Module(sym, ('data',), None, context=[mx.cpu(0), mx.cpu(1)])
+    assertRaises(TypeError, mod.bind, data_shapes=[('data', mx.nd.array([10,10]))])
+    assert mod.binded == False
+
+    mod.bind(data_shapes=[('data', (10,10))])
+    assert mod.binded == True
+
+
 @with_seed()
 def test_module_input_grads():
     a = mx.sym.Variable('a', __layout__='NC')