Examples with DecimalFormatSymbols java.text.DecimalFormatSymbols used on opensource projects

Example 76 with DecimalFormatSymbols

use of java.text.DecimalFormatSymbols in project j2objc by google.

the class DecimalFormatTest method test_toLocalizedPattern.

public void test_toLocalizedPattern() {
    DecimalFormat format = new DecimalFormat();
    format.setDecimalFormatSymbols(new DecimalFormatSymbols(Locale.US));
    format.applyLocalizedPattern("#.#");
    assertEquals("Wrong pattern 1", "#0.#", format.toLocalizedPattern());
    format.applyLocalizedPattern("#.");
    assertEquals("Wrong pattern 2", "#0.", format.toLocalizedPattern());
    format.applyLocalizedPattern("#");
    assertEquals("Wrong pattern 3", "#", format.toLocalizedPattern());
    format.applyLocalizedPattern(".#");
    assertEquals("Wrong pattern 4", "#.0", format.toLocalizedPattern());
}

Example 77 with DecimalFormatSymbols

use of java.text.DecimalFormatSymbols in project j2objc by google.

the class DecimalFormatTest method test_setGroupingSize.

public void test_setGroupingSize() {
    DecimalFormat df = new DecimalFormat("###0.##", new DecimalFormatSymbols(Locale.ENGLISH));
    df.setGroupingUsed(true);
    df.setGroupingSize(2);
    assertEquals("Value not set", 2, df.getGroupingSize());
    String result = df.format(123);
    assertTrue("Invalid format:" + result, result.equals("1,23"));
}

Example 78 with DecimalFormatSymbols

use of java.text.DecimalFormatSymbols in project j2objc by google.

the class DecimalFormatTest method test_formatDouble_minimumFractionDigits.

public void test_formatDouble_minimumFractionDigits() {
    DecimalFormat df = new DecimalFormat("###0.##", new DecimalFormatSymbols(Locale.US));
    df.setMinimumFractionDigits(4);
    assertEquals(4, df.getMinimumFractionDigits());
    assertEquals("1.2300", df.format(1.23));
    df.setMaximumFractionDigits(2);
    assertEquals(2, df.getMinimumFractionDigits());
    assertEquals("456.00", df.format(456));
    df = new DecimalFormat("##0.#", new DecimalFormatSymbols(Locale.US));
    df.setMinimumFractionDigits(30);
    assertEquals("0.000000000000000000000000000000", df.format(0.0));
    assertEquals("-0.000000000000000000000000000000", df.format(-0.0));
    assertEquals("1.000000000000000000000000000000", df.format(1.0));
    assertEquals("-1.000000000000000000000000000000", df.format(-1.0));
}

Example 79 with DecimalFormatSymbols

use of java.text.DecimalFormatSymbols in project j2objc by google.

the class DecimalFormatTest method test_getDecimalFormatSymbols.

// Concise demonstration of http://b/17656132 using hard-coded expected values.
/* J2ObjC: This test is actually a demonstration of a bug.
    public void test_formatDouble_bug17656132() {
        final DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.US);
        DecimalFormat df = new DecimalFormat("#0.#", dfs);
        df.setGroupingUsed(false);
        df.setMaximumIntegerDigits(400);
        df.setMaximumFractionDigits(400);

        // The expected values below come from the RI and are correct 16 decimal digit
        // representations of the formatted value. Android does something different.
        // The decimal value given in each comment is the actual double value as represented by
        // IEEE 754. See new BigDecimal(double).

        // double: 999999999999999.9 is decimal 999999999999999.875
        assertEquals("999999999999999.9", df.format(999999999999999.9));
        // double: 99999999999999.98 is decimal 99999999999999.984375
        assertEquals("99999999999999.98", df.format(99999999999999.98));
        // double 9999999999999.998 is decimal 9999999999999.998046875
        assertEquals("9999999999999.998", df.format(9999999999999.998));
        // double 999999999999.9999 is decimal 999999999999.9998779296875
        assertEquals("999999999999.9999", df.format(999999999999.9999));
        // double 99999999999.99998 is decimal 99999999999.9999847412109375
        assertEquals("99999999999.99998", df.format(99999999999.99998));
        // double 9999999999.999998 is decimal 9999999999.9999980926513671875
        assertEquals("9999999999.999998", df.format(9999999999.999998));
        // double 1E23 is decimal 99999999999999991611392
        assertEquals("9999999999999999", df.format(1E23));
    }*/
public void test_getDecimalFormatSymbols() {
    DecimalFormat df = (DecimalFormat) NumberFormat.getInstance(Locale.ENGLISH);
    DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
    assertNotSame(dfs, df.getDecimalFormatSymbols());
}

Example 80 with DecimalFormatSymbols

use of java.text.DecimalFormatSymbols in project j2objc by google.

the class DecimalFormatSymbolsTest method test_setInternationalCurrencySymbolLjava_lang_String.

/**
     * @tests java.text.DecimalFormatSymbols#setInternationalCurrencySymbol(java.lang.String)
     */
public void test_setInternationalCurrencySymbolLjava_lang_String() {
    Locale locale = Locale.CANADA;
    DecimalFormatSymbols dfs = ((DecimalFormat) NumberFormat.getCurrencyInstance(locale)).getDecimalFormatSymbols();
    Currency currency = Currency.getInstance("JPY");
    dfs.setInternationalCurrencySymbol(currency.getCurrencyCode());
    assertTrue("Test1: Returned incorrect currency", currency == dfs.getCurrency());
    assertEquals("Test1: Returned incorrect currency symbol", currency.getSymbol(locale), dfs.getCurrencySymbol());
    assertTrue("Test1: Returned incorrect international currency symbol", currency.getCurrencyCode().equals(dfs.getInternationalCurrencySymbol()));
    dfs.setInternationalCurrencySymbol("bogus");
    // RI support this legacy country code
    // assertNotNull("Test2: Returned incorrect currency", dfs.getCurrency());
    assertEquals("Test2: Returned incorrect international currency symbol", "bogus", dfs.getInternationalCurrencySymbol());
}