@Test
	public void testGetTypeAbbrFromNumber() {
		int typeNumber = -1;
		String typeAbbr;
		typeAbbr = TransactionIngTypes.getTypeAbbrFromNumber(typeNumber);
		Assert.assertTrue(typeAbbr.equals(""));
		
		typeNumber = 10;
		typeAbbr = TransactionIngTypes.getTypeAbbrFromNumber(typeNumber);
		Assert.assertTrue(typeAbbr.equals(""));
				
		typeNumber = 4;
		typeAbbr = TransactionIngTypes.getTypeAbbrFromNumber(typeNumber);
		Assert.assertTrue(typeAbbr.equals("IC"));
	}