Examples with NumberFormat android.icu.text.NumberFormat used on opensource projects

Example 51 with NumberFormat

use of android.icu.text.NumberFormat in project j2objc by google.

the class NumberFormatRegressionTest method Test4408066.

/**
 * Test getIntegerInstance();
 */
@Test
public void Test4408066() {
    NumberFormat nf1 = NumberFormat.getIntegerInstance();
    NumberFormat nf2 = NumberFormat.getIntegerInstance(Locale.CHINA);
    // test isParseIntegerOnly
    if (!nf1.isParseIntegerOnly() || !nf2.isParseIntegerOnly()) {
        errln("Failed : Integer Number Format Instance should set setParseIntegerOnly(true)");
    }
    // Test format
    {
        double[] data = { -3.75, -2.5, -1.5, -1.25, 0, 1.0, 1.25, 1.5, 2.5, 3.75, 10.0, 255.5 };
        String[] expected = { "-4", "-2", "-2", "-1", "0", "1", "1", "2", "2", "4", "10", "256" };
        for (int i = 0; i < data.length; ++i) {
            String result = nf1.format(data[i]);
            if (!result.equals(expected[i])) {
                errln("Failed => Source: " + Double.toString(data[i]) + ";Formatted : " + result + ";but expectted: " + expected[i]);
            }
        }
    }
    // Test parse, Parsing should stop at "."
    {
        String[] data = { "-3.75", "-2.5", "-1.5", "-1.25", "0", "1.0", "1.25", "1.5", "2.5", "3.75", "10.0", "255.5" };
        long[] expected = { -3, -2, -1, -1, 0, 1, 1, 1, 2, 3, 10, 255 };
        for (int i = 0; i < data.length; ++i) {
            Number n = null;
            try {
                n = nf1.parse(data[i]);
            } catch (ParseException e) {
                errln("Failed: " + e.getMessage());
            }
            if (!(n instanceof Long) || (n instanceof Integer)) {
                errln("Failed: Integer Number Format should parse string to Long/Integer");
            }
            if (n.longValue() != expected[i]) {
                errln("Failed=> Source: " + data[i] + ";result : " + n.toString() + ";expected :" + Long.toString(expected[i]));
            }
        }
    }
}

Example 52 with NumberFormat

use of android.icu.text.NumberFormat in project j2objc by google.

the class NumberFormatRegressionTest method TestSurrogatesParsing.

@Test
public void TestSurrogatesParsing() {
    // Test parsing of numbers that use digits from the supplemental planes.
    final String[] data = { // 
    "1\ud801\udca2,3\ud801\udca45.67", // 
    "\ud801\udca1\ud801\udca2,\ud801\udca3\ud801\udca4\ud801\udca5.\ud801\udca6\ud801\udca7\ud801\udca8", "\ud835\udfd2.\ud835\udfd7E-\ud835\udfd1", "\ud835\udfd3.8E-0\ud835\udfd0" };
    final double[] expected = { 12345.67, 12345.678, 0.0049, 0.058 };
    NumberFormat nfmt = NumberFormat.getInstance();
    for (int i = 0; i < data.length; i++) {
        try {
            Number n = nfmt.parse(data[i]);
            if (expected[i] != n.doubleValue()) {
                errln("Failed: Parsed result for " + data[i] + ": " + n.doubleValue() + " / expected: " + expected[i]);
            }
        } catch (ParseException pe) {
            errln("Failed: ParseException is thrown for " + data[i]);
        }
    }
}

Example 53 with NumberFormat

use of android.icu.text.NumberFormat in project j2objc by google.

the class NumberFormatTest method TestCompatibleCurrencies.

@Test
public void TestCompatibleCurrencies() {
    NumberFormat fmt = NumberFormat.getCurrencyInstance(Locale.US);
    // Yen half-width
    expectParseCurrency(fmt, Currency.getInstance(Locale.JAPAN), "\u00A51,235");
    // Yen full-wdith
    expectParseCurrency(fmt, Currency.getInstance(Locale.JAPAN), "\uFFE51,235");
}

Example 54 with NumberFormat

use of android.icu.text.NumberFormat in project j2objc by google.

the class NumberFormatTest method TestCurrencyPatterns.

@Test
public void TestCurrencyPatterns() {
    int i;
    Locale[] locs = NumberFormat.getAvailableLocales();
    for (i = 0; i < locs.length; ++i) {
        NumberFormat nf = NumberFormat.getCurrencyInstance(locs[i]);
        // Make sure currency formats do not have a variable number
        // of fraction digits
        int min = nf.getMinimumFractionDigits();
        int max = nf.getMaximumFractionDigits();
        if (min != max) {
            String a = nf.format(1.0);
            String b = nf.format(1.125);
            errln("FAIL: " + locs[i] + " min fraction digits != max fraction digits; " + "x 1.0 => " + a + "; x 1.125 => " + b);
        }
        // Make sure EURO currency formats have exactly 2 fraction digits
        if (nf instanceof DecimalFormat) {
            Currency curr = ((DecimalFormat) nf).getCurrency();
            if (curr != null && "EUR".equals(curr.getCurrencyCode())) {
                if (min != 2 || max != 2) {
                    String a = nf.format(1.0);
                    errln("FAIL: " + locs[i] + " is a EURO format but it does not have 2 fraction digits; " + "x 1.0 => " + a);
                }
            }
        }
    }
}

Example 55 with NumberFormat

use of android.icu.text.NumberFormat in project j2objc by google.

the class NumberFormatTest method TestExplicitParents.

@Test
public void TestExplicitParents() {
    // We use these for testing because decimal and grouping separators will be inherited from es_419
    // starting with CLDR 2.0
    String[] DATA = { "es", "CO", "", "1.250,75", "es", "ES", "", "1.250,75", "es", "GQ", "", "1.250,75", "es", "MX", "", "1,250.75", "es", "US", "", "1,250.75", "es", "VE", "", "1.250,75" };
    for (int i = 0; i < DATA.length; i += 4) {
        Locale locale = new Locale(DATA[i], DATA[i + 1], DATA[i + 2]);
        NumberFormat fmt = NumberFormat.getInstance(locale);
        String s = fmt.format(1250.75);
        if (s.equals(DATA[i + 3])) {
            logln("Ok: 1250.75 x " + locale + " => " + s);
        } else {
            errln("FAIL: 1250.75 x " + locale + " => " + s + ", expected " + DATA[i + 3]);
        }
    }
}