public void testAddToMethodAddsGivenValueGivenNumberOfTimesToOriginalValue() throws Exception {
assertEquals("10", DataType.INTEGER.addTo("10", new Integer(5), 0));
assertEquals("15", DataType.INTEGER.addTo("10", new Integer(5), 1));
assertEquals("20", DataType.INTEGER.addTo("10", new Integer(5), 2));
assertEquals("10.2", DataType.DOUBLE.addTo("10.2", new Double(5.1), 0));
assertEquals("15.3", DataType.DOUBLE.addTo("10.2", new Double(5.1), 1));
assertEquals("20.4", DataType.DOUBLE.addTo("10.2", new Double(5.1), 2));
assertEquals("Hello", DataType.STRING.addTo("Hello", " World", 0));
assertEquals("Hello World", DataType.STRING.addTo("Hello", " World", 1));
assertEquals("Hello World World", DataType.STRING.addTo("Hello", " World", 2));
assertEquals("12/02/2006", DataType.DATE.addTo("12/02/2006", new Integer(5), 0));
assertEquals("12/07/2006", DataType.DATE.addTo("12/02/2006", new Integer(5), 1));
assertEquals("01/01/2007", DataType.DATE.addTo("12/31/2006", new Integer(1), 1));
assertEquals("01/21/2007", DataType.DATE.addTo("12/02/2006", new Integer(5), 10));
}
public void testParseMethodParsesInputStringAndConvertsItToAppropriateObject() throws Exception {
Object parsedObject = DataType.INTEGER.parse("10");
assertEquals(10, ((Integer) parsedObject).intValue());
parsedObject = DataType.DOUBLE.parse("10.3");
assertEquals(10.3, ((Double) parsedObject).doubleValue(), 0.01);
parsedObject = DataType.STRING.parse("Some String");
assertEquals("Some String", ((String) parsedObject));
parsedObject = DataType.DATE.parse("10");
assertEquals(10, ((Integer) parsedObject).intValue());
}