@Test public void initialValue() throws Exception { assertEquals(calculator.getCurrentValue(), "0"); }
public String getCurrentValue() { return state.getCurrentValue(); }
Calculator { public String getCurrentValue() { return state.getCurrentValue(); } }
Calculator { public String getCurrentValue() { return state.getCurrentValue(); } Calculator(); }
Calculator { public String getCurrentValue() { return state.getCurrentValue(); } Calculator(); void enter(char c); String getCurrentValue(); }
Calculator { public String getCurrentValue() { return state.getCurrentValue(); } Calculator(); void enter(char c); String getCurrentValue(); static final DecimalFormat FORMAT; }