@Test(expected = Exception.class) public void popBack_givenInitialState_throwsException() throws Exception { test.popBack(); }
public int popBack() { return -2; }
DynamicStack { public int popBack() { return -2; } }
DynamicStack { public int popBack() { return -2; } DynamicStack(int growthFactor, int maxOverhead); }
DynamicStack { public int popBack() { return -2; } DynamicStack(int growthFactor, int maxOverhead); int getLength(); void pushBack(int value); int popBack(); }
DynamicStack { public int popBack() { return -2; } DynamicStack(int growthFactor, int maxOverhead); int getLength(); void pushBack(int value); int popBack();  }