/**
 * @license
 * Copyright 2020 Google LLC. 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.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 * as tf from '../index';
import { ALL_ENVS, describeWithFlags } from '../jasmine_util';
import { expectArraysClose } from '../test_util';
describeWithFlags('reverse3d', ALL_ENVS, () => {
    // [
    //   [
    //     [0,  1,  2,  3],
    //     [4,  5,  6,  7],
    //     [8,  9,  10, 11]
    //   ],
    //   [
    //     [12, 13, 14, 15],
    //     [16, 17, 18, 19],
    //     [20, 21, 22, 23]
    //   ]
    // ]
    const shape = [2, 3, 4];
    const data = [
        0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
        12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
    ];
    it('reverse a 3D array at axis [0]', async () => {
        const input = tf.tensor3d(data, shape);
        const result = tf.reverse3d(input, [0]);
        expect(result.shape).toEqual(input.shape);
        expectArraysClose(await result.data(), [
            12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
            0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
        ]);
    });
    it('reverse a 3D array at axis [1]', async () => {
        const input = tf.tensor3d(data, shape);
        const result = tf.reverse3d(input, [1]);
        expect(result.shape).toEqual(input.shape);
        expectArraysClose(await result.data(), [
            8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3,
            20, 21, 22, 23, 16, 17, 18, 19, 12, 13, 14, 15
        ]);
    });
    it('reverse a 3D array at axis [2]', async () => {
        const input = tf.tensor3d(data, shape);
        const result = tf.reverse3d(input, [2]);
        expect(result.shape).toEqual(input.shape);
        expectArraysClose(await result.data(), [
            3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8,
            15, 14, 13, 12, 19, 18, 17, 16, 23, 22, 21, 20
        ]);
    });
    it('reverse a 3D array at axis [0, 1]', async () => {
        const input = tf.tensor3d(data, shape);
        const result = tf.reverse3d(input, [0, 1]);
        expect(result.shape).toEqual(input.shape);
        expectArraysClose(await result.data(), [
            20, 21, 22, 23, 16, 17, 18, 19, 12, 13, 14, 15,
            8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3
        ]);
    });
    it('reverse a 3D array at axis [0, 2]', async () => {
        const input = tf.tensor3d(data, shape);
        const result = tf.reverse3d(input, [0, 2]);
        expect(result.shape).toEqual(input.shape);
        expectArraysClose(await result.data(), [
            15, 14, 13, 12, 19, 18, 17, 16, 23, 22, 21, 20,
            3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8
        ]);
    });
    it('reverse a 3D array at axis [1, 2]', async () => {
        const input = tf.tensor3d(data, shape);
        const result = tf.reverse3d(input, [1, 2]);
        expect(result.shape).toEqual(input.shape);
        expectArraysClose(await result.data(), [
            11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,
            23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12
        ]);
    });
    it('throws error with invalid input', () => {
        // tslint:disable-next-line:no-any
        const x = tf.tensor2d([1, 20, 300, 4], [1, 4]);
        expect(() => tf.reverse3d(x, [1])).toThrowError();
    });
    it('throws error with invalid axis param', () => {
        const x = tf.tensor3d([1, 20, 300, 4], [1, 1, 4]);
        expect(() => tf.reverse3d(x, [3])).toThrowError();
        expect(() => tf.reverse3d(x, [-4])).toThrowError();
    });
    it('throws error with non integer axis param', () => {
        const x = tf.tensor3d([1, 20, 300, 4], [1, 1, 4]);
        expect(() => tf.reverse3d(x, [0.5])).toThrowError();
    });
    it('accepts a tensor-like object', async () => {
        const input = [[[1], [2], [3]], [[4], [5], [6]]]; // 2x3x1
        const result = tf.reverse3d(input, [0]);
        expect(result.shape).toEqual([2, 3, 1]);
        expectArraysClose(await result.data(), [4, 5, 6, 1, 2, 3]);
    });
});
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* @license\n * Copyright 2020 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\n\nimport * as tf from '../index';\nimport {ALL_ENVS, describeWithFlags} from '../jasmine_util';\nimport {expectArraysClose} from '../test_util';\n\ndescribeWithFlags('reverse3d', ALL_ENVS, () => {\n  // [\n  //   [\n  //     [0,  1,  2,  3],\n  //     [4,  5,  6,  7],\n  //     [8,  9,  10, 11]\n  //   ],\n  //   [\n  //     [12, 13, 14, 15],\n  //     [16, 17, 18, 19],\n  //     [20, 21, 22, 23]\n  //   ]\n  // ]\n  const shape: [number, number, number] = [2, 3, 4];\n  const data = [\n    0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11,\n    12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23\n  ];\n\n  it('reverse a 3D array at axis [0]', async () => {\n    const input = tf.tensor3d(data, shape);\n    const result = tf.reverse3d(input, [0]);\n    expect(result.shape).toEqual(input.shape);\n    expectArraysClose(await result.data(), [\n      12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,\n      0,  1,  2,  3,  4,  5,  6,  7,  8,  9,  10, 11\n    ]);\n  });\n\n  it('reverse a 3D array at axis [1]', async () => {\n    const input = tf.tensor3d(data, shape);\n    const result = tf.reverse3d(input, [1]);\n    expect(result.shape).toEqual(input.shape);\n    expectArraysClose(await result.data(), [\n      8,  9,  10, 11, 4,  5,  6,  7,  0,  1,  2,  3,\n      20, 21, 22, 23, 16, 17, 18, 19, 12, 13, 14, 15\n    ]);\n  });\n\n  it('reverse a 3D array at axis [2]', async () => {\n    const input = tf.tensor3d(data, shape);\n    const result = tf.reverse3d(input, [2]);\n    expect(result.shape).toEqual(input.shape);\n    expectArraysClose(await result.data(), [\n      3,  2,  1,  0,  7,  6,  5,  4,  11, 10, 9,  8,\n      15, 14, 13, 12, 19, 18, 17, 16, 23, 22, 21, 20\n    ]);\n  });\n\n  it('reverse a 3D array at axis [0, 1]', async () => {\n    const input = tf.tensor3d(data, shape);\n    const result = tf.reverse3d(input, [0, 1]);\n    expect(result.shape).toEqual(input.shape);\n    expectArraysClose(await result.data(), [\n      20, 21, 22, 23, 16, 17, 18, 19, 12, 13, 14, 15,\n      8,  9,  10, 11, 4,  5,  6,  7,  0,  1,  2,  3\n    ]);\n  });\n\n  it('reverse a 3D array at axis [0, 2]', async () => {\n    const input = tf.tensor3d(data, shape);\n    const result = tf.reverse3d(input, [0, 2]);\n    expect(result.shape).toEqual(input.shape);\n    expectArraysClose(await result.data(), [\n      15, 14, 13, 12, 19, 18, 17, 16, 23, 22, 21, 20,\n      3,  2,  1,  0,  7,  6,  5,  4,  11, 10, 9,  8\n    ]);\n  });\n\n  it('reverse a 3D array at axis [1, 2]', async () => {\n    const input = tf.tensor3d(data, shape);\n    const result = tf.reverse3d(input, [1, 2]);\n    expect(result.shape).toEqual(input.shape);\n    expectArraysClose(await result.data(), [\n      11, 10, 9,  8,  7,  6,  5,  4,  3,  2,  1,  0,\n      23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12\n    ]);\n  });\n\n  it('throws error with invalid input', () => {\n    // tslint:disable-next-line:no-any\n    const x: any = tf.tensor2d([1, 20, 300, 4], [1, 4]);\n    expect(() => tf.reverse3d(x, [1])).toThrowError();\n  });\n\n  it('throws error with invalid axis param', () => {\n    const x = tf.tensor3d([1, 20, 300, 4], [1, 1, 4]);\n    expect(() => tf.reverse3d(x, [3])).toThrowError();\n    expect(() => tf.reverse3d(x, [-4])).toThrowError();\n  });\n\n  it('throws error with non integer axis param', () => {\n    const x = tf.tensor3d([1, 20, 300, 4], [1, 1, 4]);\n    expect(() => tf.reverse3d(x, [0.5])).toThrowError();\n  });\n\n  it('accepts a tensor-like object', async () => {\n    const input = [[[1], [2], [3]], [[4], [5], [6]]];  // 2x3x1\n    const result = tf.reverse3d(input, [0]);\n    expect(result.shape).toEqual([2, 3, 1]);\n    expectArraysClose(await result.data(), [4, 5, 6, 1, 2, 3]);\n  });\n});\n"]}