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How to use getHeuristicToDateTime method of org.evomaster.client.java.instrumentation.coverage.methodreplacement.DateTimeParsingUtils class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.DateTimeParsingUtils.getHeuristicToDateTime

Source:DateTimeParsingUtils.java

...267     *268     * @param input269     * @return270     */271    public static double getHeuristicToDateTimeParsing(CharSequence input) {272        if (input == null) {273            return H_REACHED_BUT_NULL;274        }275        try {276            /*277                due to the simplification later on (i.e. only some valid dates are considered,278                but not all), still must make sure to get a 1 if no exception is thrown279             */280            new SimpleDateFormat(DATE_TIME_NO_SECONDS_FORMAT).parse(input.toString());281            return H_PARSED_OK;282        } catch (ParseException e) {283            return getHeuristicToDateTime(input);284        }285    }286    /**287     * Returns the approximate (i.e. simplified) heuristic value for a string288     * to the format YYYY-MM-DD HH:MM.289     *290     * For simplification, only the range of days between 01 and 28,291     * and months between 01 and 09, and hours between 00 and 19.292     *293     * @param input a non-null string that fails to parse in294     *              the YYYY-MM-DD HH:MM format295     * @return296     */297    private static double getHeuristicToDateTime(CharSequence input) {298        Objects.requireNonNull(input);299        final double base = H_NOT_NULL;300        long distance = 0;301        for (int i = 0; i < input.length(); i++) {302            char c = input.charAt(i);303            //format YYYY-MM-DD HH:MM304            if (i >= 0 && i <= 3) {305                //any Y value is ok306                distance += distanceToDigit(c);307            } else if (i == 4 || i == 7) {308                distance += distanceToChar(c, '-');309            } else if (i == 5) {310                //let's simplify and only allow 01 to 09 for MM311                distance += distanceToChar(c, '0');312            } else if (i == 6) {313                distance += distanceToRange(c, '1', '9');314            } else if (i == 8) {315                //let's simplify and only allow 01 to 28 for DD316                distance += distanceToRange(c, '0', '2');317            } else if (i == 9) {318                distance += distanceToRange(c, '1', '8');319            } else if (i == 10) {320                distance += distanceToChar(c, ' ');321            } else if (i == 11) {322                // let's simplify and only allow 00 to 19 for HH323                distance += distanceToRange(c, '0', '1');324            } else if (i == 12) {325                distance += distanceToRange(c, '0', '9');326            } else if (i == 13) {327                distance += distanceToChar(c, ':');328            } else if (i == 14) {329                // allow 00 to 59 for MM330                distance += distanceToRange(c, '0', '5');331            } else if (i == 15) {332                distance += distanceToRange(c, '0', '9');333            } else {334                distance += MAX_CHAR_DISTANCE;335            }336        }337        int requiredLength = "YYYY-MM-DD HH:MM".length();338        if (input.length() < requiredLength) {339            //too short340            distance += (MAX_CHAR_DISTANCE * (requiredLength - input.length()));341        }342        //recall h in [0,1] where the highest the distance the closer to 0343        final double h = base + ((1d - base) / (distance + 1));344        return h;345    }346    public static double getHeuristicToDateTimePatternParsing(String input, String dateFormatPattern) {347        if (input == null) {348            return H_REACHED_BUT_NULL;349        }350        try {351            /*352                due to the simplification later on (i.e. only some valid dates are considered,353                but not all), still must make sure to get a 1 if no exception is thrown354             */355            new SimpleDateFormat(dateFormatPattern).parse(input.toString());356            return H_PARSED_OK;357        } catch (ParseException e) {358            // TODO translate dateFormatPattern to Java regular expression359            // TODO use distance to Java Regular Expression as an approximate gradient to satisfy the pattern360            return H_NOT_SUPPORTED;...

getHeuristicToDateTime

Using AI Code Generation

1public class DateTimeParsingUtils {2    private static final Logger log = LoggerFactory.getLogger(DateTimeParsingUtils.class);3    public static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";4    public static final String DATE_FORMAT = "yyyy-MM-dd";5    public static final String TIME_FORMAT = "HH:mm:ss";6    public static final String DATE_TIME_FORMAT_2 = "yyyy-MM-dd'T'HH:mm:ss";7    public static final String DATE_TIME_FORMAT_3 = "yyyy-MM-dd'T'HH:mm:ss.SSS";8    public static final String DATE_TIME_FORMAT_4 = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";9    public static final String DATE_TIME_FORMAT_5 = "yyyy-MM-dd'T'HH:mm:ss.SSSZ";10    public static final String DATE_TIME_FORMAT_6 = "yyyy-MM-dd'T'HH:mm:ssZ";11    public static final String DATE_TIME_FORMAT_7 = "yyyy-MM-dd'T'HH:mm:ssXXX";12    public static final String DATE_TIME_FORMAT_8 = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";13    public static final String DATE_TIME_FORMAT_9 = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";14    public static final String DATE_TIME_FORMAT_10 = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";15    public static final String DATE_TIME_FORMAT_11 = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";16    public static final String DATE_TIME_FORMAT_12 = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";17    public static final String DATE_TIME_FORMAT_13 = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";18    public static final String DATE_TIME_FORMAT_14 = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";

getHeuristicToDateTime

Using AI Code Generation

1public void test0() throws Throwable {2    DateTimeParsingUtils dateTimeParsingUtils0 = new DateTimeParsingUtils();3    DateTime dateTime0 = dateTimeParsingUtils0.getHeuristicToDateTime("2019-01-01T00:00:00.000");4    DateTime dateTime1 = dateTimeParsingUtils0.getHeuristicToDateTime("2019-01-01T00:00:00.000");5    DateTime dateTime2 = dateTimeParsingUtils0.getHeuristicToDateTime("2019-01-01T00:00:00.000");6    org.junit.Assert.assertFalse(dateTime0.isAfter(dateTime1));7    org.junit.Assert.assertFalse(dateTime0.isAfterOrEqual(dateTime1));8    org.junit.Assert.assertTrue(dateTime0.isBefore(dateTime2));9    org.junit.Assert.assertTrue(dateTime0.isBeforeOrEqual(dateTime2));10    org.junit.Assert.assertTrue(dateTime0.isEqual(dateTime1));11}12public void test1() throws Throwable {13    DateTimeParsingUtils dateTimeParsingUtils0 = new DateTimeParsingUtils();14    DateTime dateTime0 = dateTimeParsingUtils0.getHeuristicToDateTime("2019-01-01T00:00:00.000");15    DateTime dateTime1 = dateTimeParsingUtils0.getHeuristicToDateTime("2019-01-01T00:00:00.000");

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