# Copyright (c) 2023 Graphcore Ltd. All rights reserved.
import numpy as np
import popxl
import popxl.ops as ops
import popart._internal.ir as _ir
from utils import contains_op_of_type


class TestClip:
    def test_fn_clip(self):
        ir = popxl.Ir()
        g = ir.main_graph

        with g:
            a = popxl.variable(np.ones((1, 2, 3)))
            _ = ops.clip(a)
        assert len(g.tensors) == 2
        assert contains_op_of_type("Clip", _ir.op.ClipOp, g)

    def test_fn_clamp(self):
        ir = popxl.Ir()
        g = ir.main_graph

        with g:
            a = popxl.variable(np.ones((1, 2, 3)))
            _ = ops.clamp(a)
        assert len(g.tensors) == 2
        assert contains_op_of_type("Clip", _ir.op.ClipOp, g)