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ICU-20512 ICU4J: just add test of parse with empty curr symbol, code already works

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Peter Edberg 2022-09-16 15:09:56 -07:00 • committed by Peter Edberg
parent 17435c4533
commit e646ea23e9
1 changed files with 90 additions and 0 deletions
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icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/NumberFormatTest.java
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@ -6966,4 +6966,94 @@ public class NumberFormatTest extends TestFmwk {
assertEquals("Via applyPattern: field position end", 3, fp.getEndIndex());
}
}
@Test
public void TestParseWithEmptyCurr() {
DecimalFormat df = (DecimalFormat)NumberFormat.getInstance(new ULocale("en_US"), NumberFormat.CURRENCYSTYLE);
DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();
dfs.setCurrencySymbol("");
df.setDecimalFormatSymbols(dfs);
String textToParse = "3";
ParsePosition ppos = new ParsePosition(0);
Number num = df.parse(textToParse, ppos);
if (ppos.getIndex() != 1 || num.doubleValue() != 3.0) {
errln("parse with empty curr symbol, expect pos 1, value 3.0; get "
+ ppos.getIndex() + ", " + num.doubleValue());
}
ppos.setIndex(0);
CurrencyAmount currAmt = df.parseCurrency(textToParse, ppos);
if (currAmt != null) {
errln("parseCurrency with empty curr symbol, expect null but succeeds");
}
// "¤#,##0.00" "¤ #,##0.00" "#,##0.00 ¤" "#,##,##0.00¤"
final String[] locales = {"en_US", "nb_NO", "cs_CZ", "bn_BD"};
for (String locale: locales) {
df = (DecimalFormat)NumberFormat.getInstance(new ULocale(locale), NumberFormat.CURRENCYSTYLE);
dfs = df.getDecimalFormatSymbols();
dfs.setCurrencySymbol("");
df.setDecimalFormatSymbols(dfs);
final double posValToUse = 37.0;
final double negValToUse = -3.0;
textToParse = df.format(posValToUse);
int expectParseLen = textToParse.length();
if (textToParse.endsWith("\u00A0") || textToParse.endsWith("\u202F")) { // NBSP, NNBSP
expectParseLen--;
}
ppos.setIndex(0);
num = df.parse(textToParse, ppos);
if (ppos.getIndex() != expectParseLen || num.doubleValue() != posValToUse) {
errln("locale " + locale + ", parse with empty curr symbol, expect pos, value "
+ expectParseLen + ", " + posValToUse + "; get "
+ ppos.getIndex() + ", " + num.doubleValue());
}
textToParse = df.format(negValToUse);
expectParseLen = textToParse.length();
if (textToParse.endsWith("\u00A0") || textToParse.endsWith("\u202F")) { // NBSP, NNBSP
expectParseLen--;
}
ppos.setIndex(0);
num = df.parse(textToParse, ppos);
if (ppos.getIndex() != expectParseLen || num.doubleValue() != negValToUse) {
errln("locale " + locale + ", parse with empty curr symbol, expect pos, value "
+ expectParseLen + ", " + negValToUse + "; get "
+ ppos.getIndex() + ", " + num.doubleValue());
}
df.applyPattern("#,##0.00¤");
textToParse = df.format(posValToUse);
expectParseLen = textToParse.length();
if (textToParse.endsWith("\u00A0") || textToParse.endsWith("\u202F")) { // NBSP, NNBSP
expectParseLen--;
}
ppos.setIndex(0);
num = df.parse(textToParse, ppos);
if (ppos.getIndex() != expectParseLen || num.doubleValue() != posValToUse) {
errln("locale " + locale + "with \"#,##0.00¤\", parse with empty curr symbol, expect pos, value "
+ expectParseLen + ", " + posValToUse + "; get "
+ ppos.getIndex() + ", " + num.doubleValue());
}
textToParse = df.format(negValToUse);
expectParseLen = textToParse.length();
if (textToParse.endsWith("\u00A0") || textToParse.endsWith("\u202F")) { // NBSP, NNBSP
expectParseLen--;
}
ppos.setIndex(0);
num = df.parse(textToParse, ppos);
if (ppos.getIndex() != expectParseLen || num.doubleValue() != negValToUse) {
errln("locale " + locale + "with \"#,##0.00¤\", parse with empty curr symbol, expect pos, value "
+ expectParseLen + ", " + negValToUse + "; get "
+ ppos.getIndex() + ", " + num.doubleValue());
}
}
}
}