def test_constant(self):
for v in [True, False, 1, 0, 1.0]:
c = constant_op.constant(v)
value = utils.constant_value(c)
self.assertEqual(value, v)
with self.cached_session():
self.assertEqual(c.eval(), v)
def test_placeholder(self):
for v in [True, False, 1, 0, 1.0]:
p = array_ops.placeholder(np.dtype(type(v)), [])
x = array_ops.identity(p)
value = utils.constant_value(p)
self.assertEqual(value, None)
with self.cached_session():
self.assertEqual(x.eval(feed_dict={p: v}), v)
def test_variable(self):
for v in [True, False, 1, 0, 1.0]:
with ops.Graph().as_default() as g, self.session(g) as sess:
x = variables.Variable(v)
value = utils.constant_value(x)
self.assertEqual(value, None)
sess.run(variables.global_variables_initializer())
self.assertEqual(x.eval(), v)
def test_value(self):
for v in [True, False, 1, 0, 1.0]:
value = utils.constant_value(v)
self.assertEqual(value, v)