[Relay] remove redundant test cases in test_op_level4.py (#1905)

tests/python/relay/test_op_level4.py

@@ -13,37 +13,6 @@ def assert_has_type(expr, typ, env=Environment({})):
         raise RuntimeError("Type mismatch %s vs %s" % (
             checked_type, typ))
 
-def test_cmp_type():
-    for op in (relay.greater,
-               relay.greater_equal,
-               relay.less,
-               relay.less_equal,
-               relay.equal,
-               relay.not_equal):
-        ib = relay.ir_builder.IRBuilder()
-        x = ib.param("x", relay.TensorType((10, 4), "float32"))
-        y = ib.param("y", relay.TensorType((5, 10, 1), "float32"))
-        with ib.function(x, y) as func:
-            ib.ret(op(x, y))
-        ib.ret(func)
-        func = relay.ir_pass.infer_type(ib.env, func.to_func())
-        ftype = func.checked_type
-        assert ftype.ret_type == relay.TensorType((5, 10, 4), "uint1")
-
-
-def test_binary_broadcast():
-    for op in [relay.right_shift,
-               relay.left_shift,
-               relay.maximum]:
-        ib = relay.ir_builder.IRBuilder()
-        x = ib.param("x", relay.TensorType((10, 4), "int32"))
-        y = ib.param("y", relay.TensorType((5, 10, 1), "int32"))
-        with ib.function(x, y) as func:
-            ib.ret(op(x, y))
-        ib.ret(func)
-        func = relay.ir_pass.infer_type(ib.env, func.to_func())
-        ftype = func.checked_type
-        assert ftype.ret_type == relay.TensorType((5, 10, 4), "int32")
 
 def test_binary_op():
     def check_binary_op(opfunc):
@@ -138,9 +107,9 @@ def test_where():
 
 
 if __name__ == "__main__":
-    test_cmp_type()
-    test_binary_broadcast()
     test_binary_op()
     test_binary_broadcast_op()
+    test_cmp_type()
+    test_binary_broadcast()
     test_where()
     test_multibox_prior()