ClientSettingsWrapper { public final int getFetchInterval(int defaultValue) { String entry = properties.getProperty("fetchInterval"); if (entry == null) { return defaultValue; } try { return Integer.parseInt(entry); } catch (NumberFormatException e) { return defaultValue; } } 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 testGetFetchInterval() { int result = wrapper.getFetchInterval(-1); assertEquals(80, result); }
@Test public void testNullFetchInterval() { int interval = wrapperNullEntry.getFetchInterval(1122); assertEquals(1122, interval); }
@Test public void testInvalidFetchInterval() { int interval = wrapperInvalidEntry.getFetchInterval(1122); assertEquals(1122, interval); }