@Test
public void validateSimpleTaintFrameWithLocal() {


    TaintFrame frame = new TaintFrame(4);
    frame.setValue(0, new Taint(Taint.State.TAINTED));
    frame.setValue(1, new Taint(Taint.State.TAINTED));
    frame.setValue(2, new Taint(Taint.State.UNKNOWN));
    frame.setValue(3, new Taint(Taint.State.UNKNOWN));
    frame.pushValue(new Taint(Taint.State.TAINTED));
    frame.pushValue(new Taint(Taint.State.UNKNOWN));
    frame.pushValue(new Taint(Taint.State.NULL));
    frame.pushValue(new Taint(Taint.State.SAFE));

    String[] variables = new String[] {"safe","null_value","external","modifyMe"};
    String debugOutput = frame.toString(variables);
    System.out.println(debugOutput);
    assertTrue(debugOutput.contains("0. SAFE {S}"));
    assertTrue(debugOutput.contains("1. NULL {N}"));
    assertTrue(debugOutput.contains("2. UNKNOWN {U}"));
    assertTrue(debugOutput.contains("3. TAINTED {T}"));

    for(String variable : variables) {
        assertTrue(debugOutput.contains("| "+variable));
    }
}