# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

import pytest

import braket.ir.jaqcd as ir
from braket.circuits import compiler_directives
from braket.circuits.compiler_directive import CompilerDirective
from braket.circuits.serialization import IRType

testdata = [
    (
        compiler_directives.StartVerbatimBox,
        ir.StartVerbatimBox,
        "#pragma braket verbatim\nbox{",
        compiler_directives.EndVerbatimBox,
    ),
    (
        compiler_directives.EndVerbatimBox,
        ir.EndVerbatimBox,
        "}",
        compiler_directives.StartVerbatimBox,
    ),
]


@pytest.mark.parametrize("testclass,irclass,openqasm_str,counterpart", testdata)
def test_counterpart(testclass, irclass, openqasm_str, counterpart):
    assert testclass().counterpart() == counterpart()


@pytest.mark.parametrize("testclass,irclass,openqasm_str,counterpart", testdata)
def test_to_ir(testclass, irclass, openqasm_str, counterpart):
    assert testclass().to_ir(ir_type=IRType.JAQCD) == irclass()
    assert testclass().to_ir(ir_type=IRType.OPENQASM) == openqasm_str


@pytest.mark.parametrize("testclass,irclass,openqasm_str,counterpart", testdata)
def test_equality(testclass, irclass, openqasm_str, counterpart):
    op1 = testclass()
    op2 = testclass()
    assert op1 == op2
    assert op1 is not op2
    assert op1 != CompilerDirective(ascii_symbols=["foo"])
    assert op1 != "not a directive"