assertEquals("1.3k", StringUtils.formatNumber(1300l, 1));
assertEquals("263.2020k", StringUtils.formatNumber(263202l, 4));
assertEquals("1.26k", StringUtils.formatNumber(1267l, 2));
assertEquals("42.7M", StringUtils.formatNumber(42712121l, 1));
assertEquals("1.3k", StringUtils.formatNumber(1300l, 1));
assertEquals("263.2020k", StringUtils.formatNumber(263202l, 4));
assertEquals("1.26k", StringUtils.formatNumber(1267l, 2));
assertEquals("42.7M", StringUtils.formatNumber(42712121l, 1));