1 files changed, 60 insertions, 0 deletions
diff --git a/inc/lib/gettext/tests/ParsingTest.php b/inc/lib/gettext/tests/ParsingTest.php
new file mode 100644
index 00000000..ff561989
--- /dev/null
+++ b/inc/lib/gettext/tests/ParsingTest.php
@@ -0,0 +1,60 @@
+<?php
+require_once('PHPUnit/Framework.php');
+//require_once('gettext.php');
+
+class ParsingTest extends PHPUnit_Framework_TestCase
+{
+  public function test_extract_plural_forms_header_from_po_header()
+  {
+    $parser = new gettext_reader(NULL);
+    // It defaults to a "Western-style" plural header.
+    $this->assertEquals(
+      'nplurals=2; plural=n == 1 ? 0 : 1;',
+      $parser->extract_plural_forms_header_from_po_header(""));
+
+    // Extracting it from the middle of the header works.
+    $this->assertEquals(
+      'nplurals=1; plural=0;',
+      $parser->extract_plural_forms_header_from_po_header(
+        "Content-type: text/html; charset=UTF-8\n"
+        ."Plural-Forms: nplurals=1; plural=0;\n"
+        ."Last-Translator: nobody\n"
+      ));
+
+    // It's also case-insensitive.
+    $this->assertEquals(
+      'nplurals=1; plural=0;',
+      $parser->extract_plural_forms_header_from_po_header(
+        "PLURAL-forms: nplurals=1; plural=0;\n"
+      ));
+
+    // It falls back to default if it's not on a separate line.
+    $this->assertEquals(
+      'nplurals=2; plural=n == 1 ? 0 : 1;',
+      $parser->extract_plural_forms_header_from_po_header(
+       "Content-type: text/html; charset=UTF-8" // note the missing \n here
+        ."Plural-Forms: nplurals=1; plural=0;\n"
+        ."Last-Translator: nobody\n"
+      ));
+  }
+
+  /**
+   * @dataProvider data_provider_test_npgettext
+   */
+  public function test_npgettext($number, $expected) {
+    $parser = new gettext_reader(NULL);
+    $result = $parser->npgettext("context",
+                                 "%d pig went to the market\n",
+                                 "%d pigs went to the market\n",
+                                 $number);
+    $this->assertSame($expected, $result);
+  }
+  public static function data_provider_test_npgettext() {
+    return array(
+                 array(1, "%d pig went to the market\n"),
+                 array(2, "%d pigs went to the market\n"),
+                 );
+  }
+
+}
+?>