ICU-11009 Add test for conformance to NumberFormat specification.

X-SVN-Rev: 36049

diff --git a/.gitattributes b/.gitattributes
index 55a1b1ce37530da85b6688702e886d7fb3c76235..1a10a09df7ff1dbf1aae406e8c034173dda01113 100644 (file)
--- a/.gitattributes
+++ b/.gitattributes
@@ -321,6 +321,7 @@ icu4j/main/tests/core/manifest.stub -text
 icu4j/main/tests/core/src/com/ibm/icu/dev/data/rbbi/english.dict -text
 icu4j/main/tests/core/src/com/ibm/icu/dev/data/resources/testmessages.properties -text
 icu4j/main/tests/core/src/com/ibm/icu/dev/data/thai6.ucs -text
+icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/NumberFormatSpecificationTest.java -text
 icu4j/main/tests/core/src/com/ibm/icu/dev/test/serializable/data/ICU_3.6/com.ibm.icu.impl.OlsonTimeZone.dat -text
 icu4j/main/tests/core/src/com/ibm/icu/dev/test/serializable/data/ICU_3.6/com.ibm.icu.impl.TimeZoneAdapter.dat -text
 icu4j/main/tests/core/src/com/ibm/icu/dev/test/serializable/data/ICU_3.6/com.ibm.icu.math.BigDecimal.dat -text

diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/NumberFormatSpecificationTest.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/NumberFormatSpecificationTest.java
new file mode 100644 (file)
index 0000000..5f9f650
--- /dev/null
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/NumberFormatSpecificationTest.java
@@ -0,0 +1,161 @@
+/*
+ *******************************************************************************
+ * Copyright (C) 2014, International Business Machines Corporation and         *
+ * others. All Rights Reserved.                                                *
+ *******************************************************************************
+ */
+package com.ibm.icu.dev.test.format;
+
+import com.ibm.icu.dev.test.TestFmwk;
+import com.ibm.icu.text.DecimalFormat;
+import com.ibm.icu.text.DecimalFormatSymbols;
+import com.ibm.icu.text.NumberFormat;
+import com.ibm.icu.util.Currency;
+import com.ibm.icu.util.Currency.CurrencyUsage;
+import com.ibm.icu.util.ULocale;
+
+/**
+ * @author rocketman
+ *
+ */
+public class NumberFormatSpecificationTest extends TestFmwk {
+    
+    public static void main(String[] args) throws Exception {
+        new NumberFormatSpecificationTest().run(args);
+    }
+    
+    public void TestBasicPatterns() {
+        double num = 1234.567;
+        assertEquals("", "1 234,57", formatFrWithPattern(num, "#,##0.##"));
+        assertEquals("", "1234,57", formatFrWithPattern(num, "0.##"));
+        assertEquals("", "1235", formatFrWithPattern(num, "0"));
+        assertEquals("", "1 234,567", formatFrWithPattern(num, "#,##0.###"));
+        assertEquals("", "1234,567", formatFrWithPattern(num, "###0.#####"));
+        assertEquals("", "1234,5670", formatFrWithPattern(num, "###0.0000#"));
+        assertEquals("", "01234,5670", formatFrWithPattern(num, "00000.0000"));
+        assertEquals("", "1 234,57 €", formatFrWithPattern(num, "#,##0.00 ¤"));  
+    }
+    
+    public void TestNfSetters() {
+        double num = 1234.567;
+        NumberFormat nf = nfWithPattern("#,##0.##");
+        nf.setMaximumIntegerDigits(5);
+        nf.setMinimumIntegerDigits(4);
+        assertEquals("", "34 567,89", format(1234567.89, nf));
+        assertEquals("", "0 034,56", format(34.56, nf));
+        
+    }
+    
+    public void TestRounding() {
+        assertEquals("", "1,0", formatFrWithPattern(1.25, "0.5"));
+        assertEquals("", "2,0", formatFrWithPattern(1.75, "0.5"));
+        assertEquals("", "-1,0", formatFrWithPattern(-1.25, "0.5"));
+        assertEquals("", "-02,0", formatFrWithPattern(-1.75, "00.5"));
+        assertEquals("", "0", formatFrWithPattern(2.0, "4"));
+        assertEquals("", "8", formatFrWithPattern(6.0, "4"));
+        assertEquals("", "8", formatFrWithPattern(10.0, "4"));
+        assertEquals("", "99,90", formatFrWithPattern(99.0, "2.70"));
+        assertEquals("", "273,00", formatFrWithPattern(272.0, "2.73"));
+        assertEquals("", "1 03,60", formatFrWithPattern(104.0, "#,#3.70"));
+    }
+    
+    public void TestSignificantDigits() {
+        assertEquals("", "1230", formatFrWithPattern(1234.0, "@@@"));
+        assertEquals("", "1 234", formatFrWithPattern(1234.0, "@,@@@"));
+        assertEquals("", "1 235 000", formatFrWithPattern(1234567.0, "@,@@@"));
+        assertEquals("", "1 234 567", formatFrWithPattern(1234567.0, "@@@@,@@@"));
+        assertEquals("", "12 34 567,00", formatFrWithPattern(1234567.0, "@@@@,@@,@@@"));
+        assertEquals("", "12 34 567,0", formatFrWithPattern(1234567.0, "@@@@,@@,@@#"));
+        assertEquals("", "12 34 567", formatFrWithPattern(1234567.0, "@@@@,@@,@##"));
+        assertEquals("", "12 34 567", formatFrWithPattern(1234567.001, "@@@@,@@,@##"));
+        assertEquals("", "12 34 567", formatFrWithPattern(1234567.001, "@@@@,@@,###"));
+        assertEquals("", "1 200", formatFrWithPattern(1234.0, "#,#@@"));       
+    }
+    
+    public void TestScientificNotation() {
+        assertEquals("", "1,23E4", formatFrWithPattern(12345.0, "0.00E0"));
+        assertEquals("", "123,00E2", formatFrWithPattern(12300.0, "000.00E0"));
+        assertEquals("", "123,0E2", formatFrWithPattern(12300.0, "000.0#E0"));
+        assertEquals("", "123,0E2", formatFrWithPattern(12300.1, "000.0#E0"));
+        assertEquals("", "123,01E2", formatFrWithPattern(12301.0, "000.0#E0"));
+        assertEquals("", "123,01E+02", formatFrWithPattern(12301.0, "000.0#E+00"));
+        assertEquals("", "12,3E3", formatFrWithPattern(12345.0, "##0.00E0"));
+        assertEquals("", "12,300E3", formatFrWithPattern(12300.1, "##0.0000E0"));
+        assertEquals("", "12,30E3", formatFrWithPattern(12300.1, "##0.000#E0"));
+        assertEquals("", "12,301E3", formatFrWithPattern(12301.0, "##0.000#E0"));
+        // rounding with scientific notation busted. ticket 11020
+        // assertEquals("", "1,25E4", formatFrWithPattern(12301.2, "0.05E0"));
+        assertEquals("", "170,0E-3", formatFrWithPattern(0.17, "##0.000#E0"));
+    }
+    
+    public void TestPercent() {
+        assertEquals("", "57,3%", formatFrWithPattern(0.573, "0.0%"));
+        assertEquals("", "%57,3", formatFrWithPattern(0.573, "%0.0"));
+        assertEquals("", "p%p57,3", formatFrWithPattern(0.573, "p%p0.0"));
+        assertEquals("", "p%p0,6", formatFrWithPattern(0.573, "p'%'p0.0"));
+        assertEquals("", "%3,260", formatFrWithPattern(0.0326, "%@@@@"));
+        assertEquals("", "%1 540", formatFrWithPattern(15.43, "%#,@@@"));
+        assertEquals("", "%1 656,4", formatFrWithPattern(16.55, "%#,##4.1"));
+        assertEquals("", "%16,3E3", formatFrWithPattern(162.55, "%##0.00E0"));  
+    }
+    
+    public void TestPerMilli() {
+        assertEquals("", "573,0‰", formatFrWithPattern(0.573, "0.0‰"));
+        assertEquals("", "‰573,0", formatFrWithPattern(0.573, "‰0.0"));
+        assertEquals("", "p‰p573,0", formatFrWithPattern(0.573, "p‰p0.0"));
+        assertEquals("", "p‰p0,6", formatFrWithPattern(0.573, "p'‰'p0.0"));
+        assertEquals("", "‰32,60", formatFrWithPattern(0.0326, "‰@@@@"));
+        assertEquals("", "‰15 400", formatFrWithPattern(15.43, "‰#,@@@"));
+        assertEquals("", "‰16 551,7", formatFrWithPattern(16.55, "‰#,##4.1"));
+        assertEquals("", "‰163E3", formatFrWithPattern(162.55, "‰##0.00E0"));
+    }
+    
+    public void TestPadding() {
+        assertEquals("", "$***1 234", formatFrWithPattern(1234, "$**####,##0"));
+        assertEquals("", "xxx$1 234", formatFrWithPattern(1234, "*x$####,##0"));
+        assertEquals("", "1 234xxx$", formatFrWithPattern(1234, "####,##0*x$"));
+        assertEquals("", "1 234$xxx", formatFrWithPattern(1234, "####,##0$*x"));
+        assertEquals("", "ne1 234nx", formatFrWithPattern(-1234, "####,##0$*x;ne#n"));
+        assertEquals("", "n1 234*xx", formatFrWithPattern(-1234, "####,##0$*x;n#'*'"));
+        assertEquals("", "yyyy%432,6", formatFrWithPattern(4.33, "*y%4.2######"));
+        assertEquals("", "EUR **433,00", formatFrWithPattern(433.0, "¤¤ **####0.00"));
+        assertEquals("", "EUR **433,00", formatFrWithPattern(433.0, "¤¤ **#######0"));
+        {
+            DecimalFormatSymbols sym = new DecimalFormatSymbols(ULocale.FRANCE);
+            DecimalFormat fmt = new DecimalFormat("¤¤ **#######0", sym);
+            fmt.setCurrency(Currency.getInstance("JPY"));
+            assertEquals("", "JPY *****433", fmt.format(433.22));   
+        }
+        {
+            DecimalFormatSymbols sym = new DecimalFormatSymbols(ULocale.US);
+            DecimalFormat fmt = new DecimalFormat("¤¤ **#######0;¤¤ (#)", sym);
+            assertEquals("", "USD (433.22)", fmt.format(-433.22));   
+        }
+        assertEquals("", "QU***43,3E-1", formatFrWithPattern(4.33, "QU**00.#####E0"));
+        {
+            DecimalFormatSymbols sym = new DecimalFormatSymbols(ULocale.FRANCE);
+            sym.setExponentSeparator("EE");
+            DecimalFormat fmt = new DecimalFormat("QU**00.#####E0", sym);
+            assertEquals("", "QU**43,3EE-1", fmt.format(4.33));   
+        }
+        // padding cannot work as intended with scientific notation.
+        assertEquals("", "QU**43,32E-1", formatFrWithPattern(4.332, "QU**00.#####E0"));
+    }
+    
+    private static String formatFrWithPattern(double d, String pattern) {
+        DecimalFormatSymbols sym = new DecimalFormatSymbols(ULocale.FRANCE);
+        DecimalFormat fmt = new DecimalFormat(pattern, sym);
+        return fmt.format(d).replace('\u00a0', ' ');
+    }
+    
+    private static NumberFormat nfWithPattern(String pattern) {
+        DecimalFormatSymbols sym = new DecimalFormatSymbols(ULocale.FRANCE);
+        return new DecimalFormat(pattern, sym);
+    }
+
+    private static String format(double d, NumberFormat nf) {
+        return nf.format(d).replace('\u00a0', ' ');
+    }
+   
+
+}

diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/TestAll.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/TestAll.java
index 63eed1103ffaf2b6e729a504ee73ada784eb9e67..d7dc50693608df7e4fa3f201e97b55928df3fb3b 100644 (file)
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/TestAll.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/format/TestAll.java
@@ -53,6 +53,7 @@ public class TestAll extends TestGroup {
                 "CompactDecimalFormatTest",
                 "IntlTestNumberFormat",
                 "IntlTestNumberFormatAPI",
+                "NumberFormatSpecificationTest",
                 "NumberFormatTest",
                 "NumberFormatRegistrationTest",
                 "NumberFormatRoundTripTest",