assertEquals("test", exprEx.toDetailedString());
assertEquals("test", exprEx.getMessage());
exprEx = new ExpressionException("wibble", "test");
assertEquals("test", exprEx.getSimpleMessage());
assertEquals("Expression 'wibble': test", exprEx.toDetailedString());
assertEquals("Expression 'wibble': test", exprEx.getMessage());
exprEx = new ExpressionException("wibble", 3, "test");
assertEquals("test", exprEx.getSimpleMessage());
assertEquals("Expression 'wibble' @ 3: test", exprEx.toDetailedString());