### Question:
ExpressionLanguage implements DMNProperty { public ExpressionLanguage copy() { return new ExpressionLanguage(value); } ExpressionLanguage();  ExpressionLanguage(final String value); ExpressionLanguage copy(); String getValue(); void setValue(final String value); @Override boolean equals(final Object o); @Override int hashCode();  }### Answer:
@Test public void testCopy() { final ExpressionLanguage source = new ExpressionLanguage(VALUE); final ExpressionLanguage target = source.copy(); assertNotNull(target); assertEquals(VALUE, target.getValue()); }