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Tests: Add unit tests for `number_format_i18n()`. 

Props pbearne for initial patch.
Fixes #36029.

git-svn-id: https://develop.svn.wordpress.org/trunk@36795 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Pascal Birchler 2016-03-01 21:19:20 +00:00
parent 436a4adb60
commit 4bad4cd246
1 changed files with 49 additions and 0 deletions
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49
tests/phpunit/tests/functions/numberFormatI18n.php Normal file
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<?php
/**
* Tests for number_format_i18n()
*
* @group functions.php
* @group i18n
*/
class Tests_Functions_Number_Format_I18n extends WP_UnitTestCase {
public function test_should_fall_back_to_number_format_when_wp_locale_is_not_set() {
$locale = clone $GLOBALS['wp_locale'];
$GLOBALS['wp_locale'] = null;
$actual_1 = number_format_i18n( 123456.789, 0 );
$actual_2 = number_format_i18n( 123456.789, 4 );
$GLOBALS['wp_locale'] = $locale;
$this->assertEquals( '123,457', $actual_1 );
$this->assertEquals( '123,456.7890', $actual_2 );
}
public function test_should_respect_number_format_of_locale() {
$decimal_point = $GLOBALS['wp_locale']->number_format['decimal_point'];
$thousands_sep = $GLOBALS['wp_locale']->number_format['thousands_sep'];
$GLOBALS['wp_locale']->number_format['decimal_point'] = '@';
$GLOBALS['wp_locale']->number_format['thousands_sep'] = '^';
$actual_1 = number_format_i18n( 123456.789, 0 );
$actual_2 = number_format_i18n( 123456.789, 4 );
$GLOBALS['wp_locale']->number_format['decimal_point'] = $decimal_point;
$GLOBALS['wp_locale']->number_format['thousands_sep'] = $thousands_sep;
$this->assertEquals( '123^457', $actual_1 );
$this->assertEquals( '123^456@7890', $actual_2 );
}
public function test_should_default_to_en_us_format() {
$this->assertEquals( '123,457', number_format_i18n( 123456.789, 0 ) );
$this->assertEquals( '123,456.7890', number_format_i18n( 123456.789, 4 ) );
}
public function test_should_handle_negative_precision() {
$this->assertEquals( '123,457', number_format_i18n( 123456.789, 0 ) );
$this->assertEquals( '123,456.7890', number_format_i18n( 123456.789, -4 ) );
}
}