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DecimalTest.php
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143 lines (122 loc) · 3.76 KB
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<?php
declare(strict_types=1);
namespace FormatPHP\Test\Intl\NumberFormat;
use FormatPHP\Intl\Locale;
use FormatPHP\Intl\NumberFormat;
use FormatPHP\Intl\NumberFormatOptions;
use FormatPHP\Test\TestCase;
/**
* @phpstan-import-type OptionsType from NumberFormatOptions
*/
class DecimalTest extends TestCase
{
private const NUMBER = 10000;
private const LOCALES = [
'en',
'en-GB',
'da',
'de',
'es',
'fr',
'id',
'it',
'ja',
'ko',
'ms',
'nl',
'pl',
'pt',
'ru',
'th',
'tr',
'zh',
'en-BS',
];
private const SIGN_DISPLAYS = [
'auto',
'always',
'never',
'exceptZero',
];
private const NOTATIONS = [
'engineering',
'scientific',
'compact',
'standard',
];
private const COMPACT_DISPLAYS = [
'long',
'short',
];
/**
* Rather than use a data provider and make thousands of snapshot files,
* we'll build up one big snapshot file and assert it.
*
* The snapshot file for this test was created using Intl.NumberFormat in
* NodeJS, in order to ensure parity. The script that generated the snapshot
* is decimal_test.js.
*/
public function testFormat(): void
{
$tests = $this->decimalPermutationsWithLocales();
$results = [];
foreach ($tests as $test => $parameters) {
$locale = new Locale($parameters['locale']);
$formatOptions = new NumberFormatOptions($parameters['options']);
$formatter = new NumberFormat($locale, $formatOptions);
$results[$test] = [
'result' => $formatter->format(self::NUMBER),
];
}
$this->assertMatchesJsonSnapshot($results);
}
public function testSkeleton(): void
{
// Use only one locale to test the skeleton output.
$localeToTest = 'en';
$tests = $this->decimalPermutationsWithLocales();
$results = [];
$localeTests = [];
foreach ($tests as $test => $parameters) {
if ($parameters['locale'] === $localeToTest) {
$localeTests[$test] = $parameters['options'];
}
}
foreach ($localeTests as $test => $options) {
$locale = new Locale($localeToTest);
$formatOptions = new NumberFormatOptions($options);
$formatter = new NumberFormat($locale, $formatOptions);
$results[$test] = [
'skeleton' => $formatter->getSkeleton(),
];
}
$this->assertMatchesJsonSnapshot($results);
}
/**
* @return array<array{locale: string, options: OptionsType}>
*/
public function decimalPermutationsWithLocales(): array
{
$tests = [];
foreach (self::LOCALES as $locale) {
foreach (self::SIGN_DISPLAYS as $signDisplay) {
foreach (self::NOTATIONS as $notation) {
foreach (self::COMPACT_DISPLAYS as $compactDisplay) {
$description = "$locale decimal signDisplay/$signDisplay "
. "notation/$notation compactDisplay/$compactDisplay";
$tests[$description] = [
'locale' => $locale,
'options' => [
'style' => 'decimal',
'notation' => $notation,
'signDisplay' => $signDisplay,
'compactDisplay' => $compactDisplay,
],
];
}
}
}
}
return $tests;
}
}