@Test
public void testGetPipeDelimited() {

    DataPipe thePipe = new DataPipe();
    thePipe.getDataMap().put("var1", "var1val");
    thePipe.getDataMap().put("var2", "var2val");
    thePipe.getDataMap().put("var3", "var3val");
    thePipe.getDataMap().put("var4", "var4val");
    thePipe.getDataMap().put("var5", "var5val");
    String[] outTemplate = new String[]{
            "var1", "var2", "var3", "var4", "var5"
    };
    Assert.assertEquals(5, thePipe.getDataMap().size());
    Assert.assertEquals("var1val|var2val|var3val|var4val|var5val", thePipe.getPipeDelimited(outTemplate));
}