### Question:
ExpressionParserFunctions { public static DateTime nowAmericaLosAngeles() { return nowInZone("America/Los_Angeles"); } private  ExpressionParserFunctions(); static DateTime nowInZone(String zone); static DateTime nowUtc(); static DateTime nowEuropeLondon(); static DateTime nowAmericaLosAngeles(); static String zeroPadLeft(int value, int width); static String zeroPadLeft(String value, int width);  }### Answer:
@Test public void nowAmericaLosAngeles() { DateTime now = ExpressionParserFunctions.nowAmericaLosAngeles(); assertThat(now.getZone(), is(DateTimeZone.forID("America/Los_Angeles"))); }