CarpaccioHelper { public static Float stringToFloat(String s) { try { return Float.parseFloat(s); } catch (NumberFormatException e) { CarpaccioLogger.e(TAG, s + " is not a long", e); return null; } }  static Object construct(String name); static Class[] getClassesWithHeaderClass(Object[] args, Class headerClass); static Class[] getClasses(Object[] args); static Object[] getArgumentsWithView(View view, Class[] parametersType, Object[] args); static String getFunctionName(String tag); static String[] getAttributes(String tag); static Object removeTag(View view, String actionName); static String[] trim(String[] strings); static ObjectAndMethod findObjectWithThisMethod(List<Object> objects, String function, int numberOfParams); static Method callFunction(Object object, String name, View view, Object[] args); static Method callMethod(Object object, Method method, String name, View view, Object[] args); static T callFunction(Object object, String name); static T callFunction(Object object, String name, Object[] args); static Integer stringToInt(String s); static Double stringToDouble(String s); static Long stringToLong(String s); static Float stringToFloat(String s); static boolean isNumber(Class destinationClass); static Object stringToNumber(String s, Class destinationClass); static T findParentOfClass(View view, Class<T> theClass); static Carpaccio findParentCarpaccio(View view); static Carpaccio registerToParentCarpaccio(View view); static String TAG; static boolean LOG_FAILURES; }
@Test public void testStringToFloat() throws Exception { assertEquals(Float.valueOf(2.1f), CarpaccioHelper.stringToFloat("2.1")); }
@Test public void testStringToFloat_fail() throws Exception { assertNull(CarpaccioHelper.stringToFloat("aa")); }