ClientSettingsWrapper { public final void setServerPort(TankSelector tank, int portServer) { String tankString = tank.name(); String portString = String.valueOf(portServer); properties.setProperty("serverPort_" + tankString, portString); } ClientSettingsWrapper(File settingsFile); final void setServerHostname(TankSelector tank, String hostname); final void setServerPort(TankSelector tank, int portServer); final void setFetchInterval(int intervalMs); final void setOverflowAlarm(TankSelector tank, boolean enabled); final void setUnderflowAlarm(TankSelector tank, boolean enabled); final void setOverheatingAlarm(TankSelector tank, boolean enabled); final void setUndercoolingAlarm(TankSelector tank, boolean enabled); final void setTempDiagram(TankSelector tank, boolean enabled); final void setFillLevelDiagram(TankSelector tank, boolean enabled); final int getFetchInterval(int defaultValue); final boolean getOverheatingAlarm(TankSelector tank, boolean defaultValue); final boolean getUndercoolingAlarm(TankSelector tank, boolean defaultValue); final boolean getOverflowAlarm(TankSelector tank, boolean defaultValue); final boolean getUnderflowAlarm(TankSelector tank, boolean defaultValue); final boolean getTempDiagram(TankSelector tank, boolean defaultValue); final boolean getFillLevelDiagram(TankSelector tank, boolean defaultValue); final String getHostname(TankSelector tank, String defaultValue); final int getPort(TankSelector tank, int defaultValue); final void saveSettings();  }
@Test public void testSetServerPort() { wrapper.setServerPort(testTank, 1042); assertEquals(1042, wrapper.getPort(testTank, -1)); }