### Question:
NumberSequence extends SimpleSymbol { NumberSequence (String name, Scope scope, int value) { super (name, scope); mIntValue = value - 1; } NumberSequence(String name, Scope scope, int value); @Override String getValue(String name); @Override void setValue(String name, String value);  }### Answer:
@Test public void testNumberSequence () { assertNotNull (mSequence); }