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

Example 31 with NumberFormat

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

the class MyNumberFormat method Test4071492.

/**
 * DecimalFormat does not round up correctly.
 */
@Test
public void Test4071492() {
    double x = 0.00159999;
    NumberFormat nf = NumberFormat.getInstance();
    nf.setMaximumFractionDigits(4);
    String out = nf.format(x);
    logln("0.00159999 formats with 4 fractional digits to " + out);
    String expected = "0.0016";
    if (!out.equals(expected))
        errln("FAIL: Expected " + expected);
}

Example 32 with NumberFormat

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

the class MyNumberFormat method Test4086575.

/**
 * A space as a group separator for localized pattern causes
 * wrong format.  WorkAround : use non-breaking space.
 */
@Test
public void Test4086575() {
    NumberFormat nf = NumberFormat.getInstance(Locale.FRANCE);
    logln("nf toPattern1: " + ((DecimalFormat) nf).toPattern());
    logln("nf toLocPattern1: " + ((DecimalFormat) nf).toLocalizedPattern());
    // No group separator
    logln("...applyLocalizedPattern ###,00;(###,00) ");
    ((DecimalFormat) nf).applyLocalizedPattern("###,00;(###,00)");
    logln("nf toPattern2: " + ((DecimalFormat) nf).toPattern());
    logln("nf toLocPattern2: " + ((DecimalFormat) nf).toLocalizedPattern());
    // 1234,00
    logln("nf: " + nf.format(1234));
    // (1234,00)
    logln("nf: " + nf.format(-1234));
    // Space as group separator
    logln("...applyLocalizedPattern # ###,00;(# ###,00) ");
    ((DecimalFormat) nf).applyLocalizedPattern("#\u00a0###,00;(#\u00a0###,00)");
    logln("nf toPattern2: " + ((DecimalFormat) nf).toPattern());
    logln("nf toLocPattern2: " + ((DecimalFormat) nf).toLocalizedPattern());
    String buffer = nf.format(1234);
    if (!buffer.equals("1\u00a0234,00"))
        // Expect 1 234,00
        errln("nf : " + buffer);
    buffer = nf.format(-1234);
    if (!buffer.equals("(1\u00a0234,00)"))
        // Expect (1 234,00)
        errln("nf : " + buffer);
// Erroneously prints:
// 1234,00 ,
// (1234,00 ,)
}

Example 33 with NumberFormat

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

the class MyNumberFormat method Test4167494.

/**
 * NumberFormat truncates data
 */
@Test
public void Test4167494() throws Exception {
    NumberFormat fmt = NumberFormat.getInstance(Locale.US);
    double a = Double.MAX_VALUE;
    String s = fmt.format(a);
    double b = fmt.parse(s).doubleValue();
    boolean match = a == b;
    if (match) {
        logln("" + a + " -> \"" + s + "\" -> " + b + " ok");
    } else {
        errln("" + a + " -> \"" + s + "\" -> " + b + " FAIL");
    }
    // in case we want to address this later.
    if (false) {
        a = Double.MIN_VALUE;
        s = fmt.format(a);
        b = fmt.parse(s).doubleValue();
        match = a == b;
        if (match) {
            logln("" + a + " -> \"" + s + "\" -> " + b + " ok");
        } else {
            errln("" + a + " -> \"" + s + "\" -> " + b + " FAIL");
        }
    }
}

Example 34 with NumberFormat

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

the class MyNumberFormat method Test4071005.

/**
 * Data rounding errors for French (Canada) locale
 */
@Test
public void Test4071005() {
    NumberFormat formatter;
    String tempString;
    /* user error :
        String expectedDefault = "-5 789,987";
        String expectedCurrency = "5 789,98\u00a0$";
        String expectedPercent = "-578 998%";
    */
    String expectedDefault = "-5\u00a0789,988";
    String expectedCurrency = "5\u00a0789,99\u00a0$";
    String expectedPercent = "-578\u00a0999\u00A0%";
    formatter = NumberFormat.getNumberInstance(Locale.CANADA_FRENCH);
    tempString = formatter.format(-5789.9876);
    if (tempString.equals(expectedDefault)) {
        logln("Bug 4071005 default test passed.");
    } else {
        errln("Failed:" + " Expected " + expectedDefault + " Received " + tempString);
    }
    formatter = NumberFormat.getCurrencyInstance(Locale.CANADA_FRENCH);
    tempString = formatter.format(5789.9876);
    if (tempString.equals(expectedCurrency)) {
        logln("Bug 4071005 currency test passed.");
    } else {
        errln("Failed:" + " Expected " + expectedCurrency + " Received " + tempString);
    }
    formatter = NumberFormat.getPercentInstance(Locale.CANADA_FRENCH);
    tempString = formatter.format(-5789.9876);
    if (tempString.equals(expectedPercent)) {
        logln("Bug 4071005 percentage test passed.");
    } else {
        errln("Failed:" + " Expected " + expectedPercent + " Received " + tempString);
    }
}

Example 35 with NumberFormat

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

the class PluralFormatUnitTest method TestConstructor.

@Test
public void TestConstructor() {
    // Test correct formatting of numbers.
    PluralFormat[] plFmts = new PluralFormat[10];
    plFmts[0] = new PluralFormat();
    plFmts[0].applyPattern("other{#}");
    plFmts[1] = new PluralFormat(PluralRules.DEFAULT);
    plFmts[1].applyPattern("other{#}");
    plFmts[2] = new PluralFormat(PluralRules.DEFAULT, "other{#}");
    plFmts[3] = new PluralFormat("other{#}");
    plFmts[4] = new PluralFormat(ULocale.getDefault());
    plFmts[4].applyPattern("other{#}");
    plFmts[5] = new PluralFormat(ULocale.getDefault(), PluralRules.DEFAULT);
    plFmts[5].applyPattern("other{#}");
    plFmts[6] = new PluralFormat(ULocale.getDefault(), PluralRules.DEFAULT, "other{#}");
    plFmts[7] = new PluralFormat(ULocale.getDefault(), "other{#}");
    // Constructors with Java Locale
    plFmts[8] = new PluralFormat(Locale.getDefault());
    plFmts[8].applyPattern("other{#}");
    plFmts[9] = new PluralFormat(Locale.getDefault(), PluralRules.DEFAULT);
    plFmts[9].applyPattern("other{#}");
    // These plural formats should produce the same output as a
    // NumberFormat for the default locale.
    NumberFormat numberFmt = NumberFormat.getInstance(ULocale.getDefault());
    for (int n = 1; n < 13; n++) {
        String result = numberFmt.format(n);
        for (int k = 0; k < plFmts.length; ++k) {
            TestFmwk.assertEquals("PluralFormat's output is not as expected", result, plFmts[k].format(n));
        }
    }
    // Test some bigger numbers.
    // Coverage: Use the format(Object, ...) version.
    StringBuffer sb = new StringBuffer();
    FieldPosition ignore = new FieldPosition(-1);
    for (int n = 100; n < 113; n++) {
        String result = numberFmt.format(n * n);
        for (int k = 0; k < plFmts.length; ++k) {
            sb.delete(0, sb.length());
            String pfResult = plFmts[k].format(Long.valueOf(n * n), sb, ignore).toString();
            TestFmwk.assertEquals("PluralFormat's output is not as expected", result, pfResult);
        }
    }
}