import unittest
import numpy as np
from op_test import OpTest


class TestTransposeOp(OpTest):
    def setUp(self):
        self.initTestCase()
        self.op_type = "transpose"
        self.inputs = {'Input': np.random.random(self.shape).astype("float32")}
        self.attrs = {'axis': list(self.axis)}
        self.outputs = {'Output': self.inputs['Input'].transpose(self.axis)}

    def test_check_output(self):
        self.check_output()

    def test_check_grad(self):
        self.check_grad(['Input'], 'Output')

    def initTestCase(self):
        self.shape = (3, 4)
        self.axis = (1, 0)


class TestCase1(TestTransposeOp):
    def initTestCase(self):
        self.shape = (3, 4, 5)
        self.axis = (0, 2, 1)


class TestCase2(TestTransposeOp):
    def initTestCase(self):
        self.shape = (2, 3, 4, 5)
        self.axis = (0, 2, 3, 1)


class TestCase3(TestTransposeOp):
    def initTestCase(self):
        self.shape = (2, 3, 4, 5, 6)
        self.axis = (4, 2, 3, 1, 0)


class TestCase4(TestTransposeOp):
    def initTestCase(self):
        self.shape = (2, 3, 4, 5, 6, 1)
        self.axis = (4, 2, 3, 1, 0, 5)


if __name__ == '__main__':
    unittest.main()