Tests parsing of locales formatted loosely according to the definition of the unicode locale identifier.

Source

						public function testDecomposeLoose() {
		$expected =  array(
			'language' => 'en',
			'territory' => 'US'
		);
		$this->assertEqual($expected, Locale::decompose('en-US'));

		$expected =  array(
			'language' => 'en',
			'territory' => 'US',
			'variant' => 'posiX'
		);
		$this->assertEqual($expected, Locale::decompose('en_US-posiX'));

		$expected =  array(
			'language' => 'kpe',
			'territory' => 'gn'
		);
		$this->assertEqual($expected, Locale::decompose('kpe_gn'));

		$expected =  array(
			'language' => 'ZH',
			'script' => 'HANS',
			'territory' => 'HK',
			'variant' => 'REVISED'
		);
		$this->assertEqual($expected, Locale::decompose('ZH-HANS-HK_REVISED'));
	}