Added Repository::format_list()

lib/Repository.php

@@ -150,4 +150,19 @@ public function format_number($number, $pattern, array $symbols = [])
 	{
 		return $this->number_formatter->format($number, $pattern, $symbols);
 	}
+
+	/**
+	 * Formats a variable-length lists of things.
+	 *
+	 * @param array $list The list to format.
+	 * @param array $list_patterns A list patterns.
+	 *
+	 * @return string
+	 *
+	 * @see ListFormatter::format()
+	 */
+	public function format_list(array $list, array $list_patterns)
+	{
+		return $this->list_formatter->format($list, $list_patterns);
+	}
 }

tests/RepositoryTest.php

@@ -62,4 +62,20 @@ public function test_format_number()
 	{
 		$this->assertSame("4,123.37", $this->repository->format_number(4123.37, "#,#00.#0"));
 	}
+
+	public function test_format_list()
+	{
+		$list = [ 'one', 'two', 'three' ];
+
+		$list_patterns = [
+
+			'start' => "{0}, {1}",
+			'middle' => "{0}, {1}",
+			'end' => "{0}, and {1}",
+			'2' =>  "{0} and {1}"
+
+		];
+
+		$this->assertSame("one, two, and three", $this->repository->format_list($list, $list_patterns));
+	}
 }