102 lines
2.8 KiB
PHP
102 lines
2.8 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Database;
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use PhpOffice\PhpSpreadsheet\Calculation\Database;
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use PhpOffice\PhpSpreadsheet\Calculation\Functions;
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use PHPUnit\Framework\TestCase;
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class DStDevTest extends TestCase
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{
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protected function setUp(): void
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{
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Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
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}
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/**
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* @dataProvider providerDStDev
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*
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* @param mixed $expectedResult
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* @param mixed $database
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* @param mixed $field
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* @param mixed $criteria
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*/
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public function testDStDev($expectedResult, $database, $field, $criteria): void
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{
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$result = Database::DSTDEV($database, $field, $criteria);
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self::assertEqualsWithDelta($expectedResult, $result, 1.0e-12);
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}
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private function database1(): array
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{
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return [
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['Tree', 'Height', 'Age', 'Yield', 'Profit'],
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['Apple', 18, 20, 14, 105],
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['Pear', 12, 12, 10, 96],
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['Cherry', 13, 14, 9, 105],
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['Apple', 14, 15, 10, 75],
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['Pear', 9, 8, 8, 77],
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['Apple', 8, 9, 6, 45],
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];
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}
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private function database2(): array
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{
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return [
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['Name', 'Gender', 'Age', 'Subject', 'Score'],
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['Amy', 'Female', 10, 'Math', 0.63],
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['Amy', 'Female', 10, 'English', 0.78],
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['Amy', 'Female', 10, 'Science', 0.39],
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['Bill', 'Male', 8, 'Math', 0.55],
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['Bill', 'Male', 8, 'English', 0.71],
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['Bill', 'Male', 8, 'Science', 0.51],
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['Sam', 'Male', 9, 'Math', 0.39],
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['Sam', 'Male', 9, 'English', 0.52],
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['Sam', 'Male', 9, 'Science', 0.48],
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['Tom', 'Male', 9, 'Math', 0.78],
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['Tom', 'Male', 9, 'English', 0.69],
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['Tom', 'Male', 9, 'Science', 0.65],
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];
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}
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public function providerDStDev(): array
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{
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return [
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[
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2.966479394838,
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$this->database1(),
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'Yield',
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[
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['Tree'],
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['=Apple'],
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['=Pear'],
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],
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],
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[
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0.104403065089,
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$this->database2(),
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'Score',
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[
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['Subject', 'Gender'],
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['English', 'Male'],
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],
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],
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[
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0.196723155729,
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$this->database2(),
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'Score',
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[
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['Subject', 'Age'],
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['Math', '>8'],
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],
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],
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[
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null,
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$this->database1(),
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null,
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$this->database1(),
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],
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];
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}
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}
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