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UnitTest.php
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190 lines (167 loc) · 5.09 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 UnitTest extends TestCase
{
private const NUMBER = 1234.567;
private const LOCALES = [
'en',
//'de',
//'ko',
];
/**
* Use a subset of the units, to reduce the size of the snapshot.
*/
private const UNITS = [
'acre',
'bit',
'byte',
'celsius',
'centimeter',
'day',
'degree',
'fahrenheit',
'fluid-ounce',
'foot',
//'gallon',
//'gigabit',
//'gigabyte',
//'gram',
//'hectare',
//'hour',
//'inch',
//'kilobit',
//'kilobyte',
//'kilogram',
//'kilometer',
//'liter',
//'megabit',
//'megabyte',
//'meter',
//'mile',
//'mile-scandinavian',
//'millimeter',
//'milliliter',
//'millisecond',
//'minute',
//'month',
//'ounce',
//'percent',
//'petabyte',
//'pound',
//'second',
//'stone',
//'terabit',
//'terabyte',
//'week',
//'yard',
//'year',
];
private const UNIT_DISPLAYS = [
'short',
'long',
'narrow',
];
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 unit_test.js.
*/
public function testFormat(): void
{
$tests = $this->percentPermutationsWithLocales();
$results = [];
foreach ($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->percentPermutationsWithLocales();
$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 percentPermutationsWithLocales(): array
{
$tests = [];
foreach (self::LOCALES as $locale) {
foreach (self::UNITS as $unit) {
foreach (self::UNIT_DISPLAYS as $unitDisplay) {
foreach (self::SIGN_DISPLAYS as $signDisplay) {
foreach (self::NOTATIONS as $notation) {
foreach (self::COMPACT_DISPLAYS as $compactDisplay) {
$description = "$locale unit $unit "
. "unitDisplay/$unitDisplay "
. "signDisplay/$signDisplay notation/$notation "
. "compactDisplay/$compactDisplay";
$tests[$description] = [
'locale' => $locale,
'options' => [
'style' => 'unit',
'unit' => $unit,
'unitDisplay' => $unitDisplay,
'notation' => $notation,
'signDisplay' => $signDisplay,
'compactDisplay' => $compactDisplay,
],
];
}
}
}
}
}
}
return $tests;
}
}