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/*
 * @test
 * @bug 8321545
 * @summary Ensure value returned by overridden toString method is as expected
 * @run junit ToStringTest
 */

import java.text.CompactNumberFormat;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
import java.util.Locale;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

public class ToStringTest {

    // Check a normal expected value. There is no null test as the getInstance
    // methods and constructor (which takes DFS) throw NPE if the locale param is null.
    @Test
    public void expectedValueTest() {
        String expectedStr = "CompactNumberFormat [locale: \"English (Canada)\", decimal pattern: \"#,##0.###\", compact patterns: \"[, , , {one:0' 'thousand other:0' 'thousand}, {one:00' 'thousand other:00' 'thousand}, {one:000' 'thousand other:000' 'thousand}, {one:0' 'million other:0' 'million}, {one:00' 'million other:00' 'million}, {one:000' 'million other:000' 'million}, {one:0' 'billion other:0' 'billion}, {one:00' 'billion other:00' 'billion}, {one:000' 'billion other:000' 'billion}, {one:0' 'trillion other:0' 'trillion}, {one:00' 'trillion other:00' 'trillion}, {one:000' 'trillion other:000' 'trillion}]\"]\n";
        var c = NumberFormat.getCompactNumberInstance(Locale.CANADA, NumberFormat.Style.LONG);
        assertEquals(expectedStr, c.toString());
    }

    // Check an odd value with empty decimal pattern and compact patterns.
    @Test
    public void oddValueTest() {
        String expectedStr = "CompactNumberFormat [locale: \"English (Canada)\", decimal pattern: \"\", compact patterns: \"[]\"]\n";
        var c = new CompactNumberFormat("", new DecimalFormatSymbols(Locale.CANADA), new String[]{});
        assertEquals(expectedStr, c.toString());
    }
}