	@Test
	public void testEscapeColNames() throws Exception
	{

		PreProcessMatrix pm = new PreProcessMatrix(this.testMatrix);
		pm.escapeColNames();
		File result = pm.getResult();
		String actual = readFile(result);
		String expected = "\tcol1\tcol2\tcol3\n";
		expected += "234row1\tval1\tval2\tval3\n";
		expected += "&row2\tval4\tval5\tval6\n";
		expected += "678row3#\tval7\tval8\tval9\n";
		Assert.assertEquals(actual, expected);
	}