Ticket #36029: 36029.diff

new file tests/phpunit/tests/functions/numberFormatI18n.php

@@ +1 @@
+<?php
+
+/**
+ * Tests for number_format_i18n()
+ *
+ * @group functions.php
+ * @group i18n
+ */
+class Tests_Functions_Number_Format_I18n extends WP_UnitTestCase {
+        /**
+         * @var WP_Locale
+         */
+        protected $locale;
+
+        public function setUp() {
+                $this->locale = clone $GLOBALS['wp_locale'];
+        }
+
+        public function tearDown() {
+                $GLOBALS['wp_locale'] = $this->locale;
+        }
+
+        public function test_should_fall_back_to_number_format_when_wp_locale_is_not_set(  ) {
+                $GLOBALS['wp_locale'] = null;
+
+                $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_respect_number_format_of_locale(  ) {
+                global $wp_locale;
+                $wp_locale->number_format['decimal_point'] = '@';
+                $wp_locale->number_format['thousands_sep'] = '^';
+
+                $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_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 ) );
+        }
+}