@tensorflow/tfjs-core
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Hardware-accelerated JavaScript library for machine intelligence
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JavaScript
/**
* @license
* Copyright 2019 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 { ALL_ENVS, describeWithFlags } from './jasmine_util';
import { expectArraysClose, expectArraysEqual } from './test_util';
describeWithFlags('expectArraysEqual', ALL_ENVS, () => {
it('same arrays', () => {
expectArraysEqual([1, 2, 3], [1, 2, 3]);
});
it('throws on different arrays', () => {
expect(() => expectArraysEqual([1, 2, 3], [3, 2, 1]))
.toThrowError(/Arrays differ/);
});
it('same nested arrays', () => {
expectArraysEqual([[1, 2], [3, 4]], [[1, 2], [3, 4]]);
});
it('throws on different nested arrays', () => {
expect(() => expectArraysEqual([[1, 2], [3, 4]], [[1, 2], [4, 3]]))
.toThrowError(/Arrays differ/);
});
it('throws on different nested shapes', () => {
expect(() => expectArraysEqual([[1, 2], [3, 4]], [1, 2, 3, 4]))
.toThrowError(/Arrays have different shapes. Actual: \[2,2\]. Expected: \[4\]/);
});
it('float32 with regular array', () => {
expectArraysEqual(new Float32Array([1, 2, 3]), [1, 2, 3]);
});
it('throws on different values of float32 with regular array', () => {
expect(() => expectArraysEqual(new Float32Array([1, 2, 3]), [1, 2, 4]))
.toThrowError(/Arrays differ/);
});
it('int32 with regular array', () => {
expectArraysEqual(new Int32Array([1, 2, 3]), [1, 2, 3]);
});
it('throws on different values of int32 with regular array', () => {
expect(() => expectArraysEqual(new Int32Array([1, 2, 3]), [1, 2, 4]))
.toThrowError(/Arrays differ/);
});
it('throws on float32 with int32', () => {
expect(() => expectArraysEqual(new Float32Array([1, 2, 3]), new Int32Array([1, 2, 3])))
.toThrowError(/Arrays are of different type/);
});
it('throws on int32 with uint8', () => {
expect(() => expectArraysEqual(new Int32Array([1, 2, 3]), new Uint8Array([1, 2, 3])))
.toThrowError(/Arrays are of different type/);
});
});
describeWithFlags('expectArraysClose', ALL_ENVS, () => {
it('same arrays', () => {
expectArraysClose([1, 2, 3], [1, 2, 3]);
});
it('throws on different arrays', () => {
expect(() => expectArraysClose([1, 2, 3], [3, 2, 1]))
.toThrowError(/Arrays differ/);
});
it('same nested arrays', () => {
expectArraysClose([[1, 2], [3, 4]], [[1, 2], [3, 4]]);
});
it('throws on different nested arrays', () => {
expect(() => expectArraysClose([[1, 2], [3, 4]], [[1, 2], [4, 3]]))
.toThrowError(/Arrays differ/);
});
it('throws on different nested shapes', () => {
expect(() => expectArraysClose([[1, 2], [3, 4]], [1, 2, 3, 4]))
.toThrowError(/Arrays have different shapes. Actual: \[2,2\]. Expected: \[4\]/);
});
it('float32 with regular array', () => {
expectArraysClose(new Float32Array([1, 2, 3]), [1, 2, 3]);
});
it('throws on different values of float32 with regular array', () => {
expect(() => expectArraysClose(new Float32Array([1, 2, 3]), [1, 2, 4]))
.toThrowError(/Arrays differ/);
});
it('int32 with regular array', () => {
expectArraysClose(new Int32Array([1, 2, 3]), [1, 2, 3]);
});
it('throws on different values of int32 with regular array', () => {
expect(() => expectArraysClose(new Int32Array([1, 2, 3]), [1, 2, 4]))
.toThrowError(/Arrays differ/);
});
it('throws on float32 with int32', () => {
expect(() => expectArraysClose(new Float32Array([1, 2, 3]), new Int32Array([1, 2, 3])))
.toThrowError(/Arrays are of different type/);
});
it('throws on int32 with uint8', () => {
expect(() => expectArraysClose(new Int32Array([1, 2, 3]), new Uint8Array([1, 2, 3])))
.toThrowError(/Arrays are of different type/);
});
it('similar arrays with good epsilon', () => {
const epsilon = 0.1;
expectArraysClose(new Float32Array([1, 2, 3.08]), [1, 2, 3], epsilon);
});
it('similar arrays with bad epsilon', () => {
const epsilon = 0.01;
expect(() => expectArraysClose(new Float32Array([1, 2, 3.08]), [1, 2, 3], epsilon))
.toThrowError(/Arrays differ/);
});
});
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