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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
/*
*******************************************************************************
* Copyright (C) 2012-2013, Google, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*/
package com.ibm.icu.dev.test.format;
import java.util.ArrayList;
import java.util.Locale;
import org.junit.Test;
import com.ibm.icu.dev.test.TestFmwk;
import com.ibm.icu.text.ListFormatter;
import com.ibm.icu.util.ULocale;
public class ListFormatterTest extends TestFmwk {
String[] HardcodedTestData = {
"",
"A",
"A and B",
"A; B, and C",
"A; B, C, and D",
"A; B, C, D, and E"
};
@Test
public void TestBasic() {
ListFormatter formatter = new ListFormatter("{0} and {1}", "{0}; {1}", "{0}, {1}", "{0}, and {1}");
checkData(formatter, HardcodedTestData);
}
String[] EnglishTestData = {
"",
"A",
"A and B",
"A, B, and C",
"A, B, C, and D",
"A, B, C, D, and E"
};
@Test
public void TestEnglish() {
checkData(ListFormatter.getInstance(ULocale.ENGLISH), EnglishTestData);
checkData(ListFormatter.getInstance(ULocale.US), EnglishTestData);
// Redundant tests for code coverage.
checkData(ListFormatter.getInstance(Locale.ENGLISH), EnglishTestData);
if (isDefaultLocaleEnglishLike()) {
checkData(ListFormatter.getInstance(), EnglishTestData);
}
}
// Tests resource loading and inheritance when region sublocale
// has only partial data for the listPattern element (overriding
// some of the parent data). #12994
String[] EnglishGBTestData = {
"",
"A",
"A and B",
"A, B and C",
"A, B, C and D",
"A, B, C, D and E"
};
@Test
public void TestEnglishGB() {
checkData(ListFormatter.getInstance(new ULocale("en_GB")), EnglishGBTestData);
}
// Tests resource loading and inheritance when region sublocale
// has only partial data for the listPattern element (overriding
// some of the parent data). #12994
String[] ChineseTradHKTestData = {
"",
"A",
"A\u53CAB",
"A\u3001B\u53CAC",
"A\u3001B\u3001C\u53CAD",
"A\u3001B\u3001C\u3001D\u53CAE"
};
@Test
public void TestChineseTradHK() {
checkData(ListFormatter.getInstance(new ULocale("zh_Hant_HK")), ChineseTradHKTestData);
}
String[] JapaneseTestData = {
"",
"A",
"A、B",
"A、B、C",
"A、B、C、D",
"A、B、C、D、E"
};
@Test
public void TestJapanese() {
checkData(ListFormatter.getInstance(ULocale.JAPANESE), JapaneseTestData);
}
String[] outOfOrderTestData = {
"",
"A",
"B after A",
"C in the last after B after the first A",
"D in the last after C after B after the first A",
"E in the last after D after C after B after the first A"
};
@Test
public void TestPatternOutOfOrder() {
ListFormatter formatter = new ListFormatter("{1} after {0}", "{1} after the first {0}", "{1} after {0}",
"{1} in the last after {0}");
checkData(formatter, outOfOrderTestData);
}
String[] RootTestData = {
"",
"A",
"A, B",
"A, B, C",
"A, B, C, D",
"A, B, C, D, E"
};
@Test
public void TestSpecial() {
checkData(ListFormatter.getInstance(ULocale.ROOT), RootTestData);
if (isDefaultLocaleEnglishLike()) {
checkData(ListFormatter.getInstance(new ULocale("xxx")), EnglishTestData);
}
}
public void checkData(ListFormatter listFormat, String[] strings) {
assertEquals("0", strings[0], listFormat.format());
assertEquals("1", strings[1], listFormat.format("A"));
assertEquals("2", strings[2], listFormat.format("A", "B"));
assertEquals("3", strings[3], listFormat.format("A", "B", "C"));
assertEquals("4", strings[4], listFormat.format("A", "B", "C", "D"));
assertEquals("5", strings[5], listFormat.format("A", "B", "C", "D", "E"));
}
@Test
public void TestFromList() {
ListFormatter listFormatter = ListFormatter.getInstance(ULocale.ENGLISH);
ArrayList<String> list = new ArrayList<String>();
list.add("A");
list.add("B");
list.add("C");
assertEquals("list", "A, B, and C", listFormatter.format(list));
}
@Test
public void TestCreatePatternForNumItems() {
ListFormatter listFormatter = ListFormatter.getInstance(ULocale.ENGLISH);
assertEquals(
"createPatternForNumItems",
"{0}, {1}, and {2}",
listFormatter.getPatternForNumItems(3));
}
@Test
public void TestGetPatternForNumItemsException() {
ListFormatter listFormatter = ListFormatter.getInstance(ULocale.ENGLISH);
try {
listFormatter.getPatternForNumItems(0);
fail("IllegalArgumentException expected.");
} catch (IllegalArgumentException expected) {
// expected.
}
}
@Test
public void TestGetLocale() {
assertEquals(
"getLocale", ULocale.ENGLISH, ListFormatter.getInstance(ULocale.ENGLISH).getLocale());
}
@Test
public void Test9946() {
ListFormatter listFormatter = ListFormatter.getInstance(ULocale.ENGLISH);
assertEquals("bug 9946", "{0}, {1}, and {2}", listFormatter.format("{0}", "{1}", "{2}"));
}
private boolean isDefaultLocaleEnglishLike() {
ULocale defaultLocale = ULocale.getDefault(ULocale.Category.FORMAT);
return defaultLocale.equals(ULocale.ENGLISH) || defaultLocale.equals(ULocale.US);
}
}
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