### Question:
ColumnTypeUtil { public static boolean isDecimalType(String typeName){ return typeName.toLowerCase().startsWith(TYPE_NAME); }  static boolean isDecimalType(String typeName); static DecimalInfo getDecimalInfo(String typeName, DecimalInfo defaultInfo);  }### Answer:
@Test public void testIsDecimalType() { boolean result = ColumnTypeUtil.isDecimalType("decimal"); Assert.assertTrue(result); }