33 lines
939 B
PHP
33 lines
939 B
PHP
<?php
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declare(strict_types=1);
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namespace Phpml\Tests\Helper\Optimizer;
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use Phpml\Exception\InvalidArgumentException;
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use Phpml\Helper\Optimizer\Optimizer;
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use PHPUnit\Framework\TestCase;
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class OptimizerTest extends TestCase
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{
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public function testThrowExceptionWithInvalidTheta(): void
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{
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$this->expectException(InvalidArgumentException::class);
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$this->expectExceptionMessage('Number of values in the weights array should be 3');
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/** @var Optimizer $optimizer */
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$optimizer = $this->getMockForAbstractClass(Optimizer::class, [3]);
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$optimizer->setTheta([]);
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}
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public function testSetTheta(): void
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{
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/** @var Optimizer $optimizer */
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$optimizer = $this->getMockForAbstractClass(Optimizer::class, [2]);
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$object = $optimizer->setTheta([0.3, 1]);
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self::assertSame($object, $optimizer);
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self::assertSame([0.3, 1], $object->theta());
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}
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}
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