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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (c) 2004-2011, International Business Machines
* Corporation and others. All Rights Reserved.
* Copyright (C) 2010 , Yahoo! Inc.
*******************************************************************************
*/
package com.ibm.icu.dev.test.format;
import java.text.FieldPosition;
import java.text.ParsePosition;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import com.ibm.icu.dev.test.CoreTestFmwk;
import com.ibm.icu.text.SelectFormat;
/**
* @author kirtig
* This class tests the API functionality of the SelectFormat
*/
@RunWith(JUnit4.class)
public class SelectFormatAPITest extends CoreTestFmwk {
static final String SIMPLE_PATTERN1 = "feminine {feminineVerbValue1} other{otherVerbValue1}";
static final String SIMPLE_PATTERN2 = "feminine {feminineVerbValue2} other{otherVerbValue2}";
/**
* API tests for constructors
*/
@Test
public void TestConstructors() {
SelectFormat selFmt = new SelectFormat(SIMPLE_PATTERN1);
assertNotNull("Error: TestConstructors - SelectFormat object constructed "
+ "with argument constructor is null" , selFmt );
}
/**
* API tests for equals() method
*/
@Test
public void TestEquals() {
SelectFormat selFmt1 = null;
//Check equality for pattern constructed SelectFormats
selFmt1 = new SelectFormat(SIMPLE_PATTERN1);
SelectFormat selFmt2 = new SelectFormat(SIMPLE_PATTERN1);
assertTrue("Equals test failed while checking equality for "
+ "pattern constructed SelectFormats ."
, selFmt1.equals(selFmt2) );
//Check equality for 2 objects
Object selFmt3 = new SelectFormat(SIMPLE_PATTERN1);
Object selFmt4 = new SelectFormat(SIMPLE_PATTERN1);
Object selFmt5 = new SelectFormat(SIMPLE_PATTERN2);
assertTrue("Equals test failed while checking equality for object 1."
, selFmt3.equals(selFmt4) );
assertTrue("Equals test failed while checking equality for object 2."
, selFmt1.equals(selFmt3) );
assertFalse("Equals test failed while checking equality for object 3."
, selFmt3.equals(selFmt5) );
}
/**
* API tests for applyPattern() method
*/
@Test
public void TestApplyPatternToPattern() {
SelectFormat selFmt = null;
String pattern = "masculine{masculineVerbValue} other{otherVerbValue}";
//Check for applyPattern/toPattern
selFmt = new SelectFormat(SIMPLE_PATTERN1);
selFmt.applyPattern(pattern);
assertEquals("Failed in applyPattern,toPattern with unexpected output"
, pattern, selFmt.toPattern() );
//Check for invalid pattern
try {
String brokenPattern = "broken }{ pattern";
selFmt.applyPattern(brokenPattern);
errln("Failed in applyPattern. applyPattern should throw IllegalArgumentException for " + brokenPattern);
} catch (IllegalArgumentException e) {
// This is OK
}
}
/**
* API tests for toString() method
*/
@Test
public void TestToString(){
SelectFormat selFmt = null;
//Check toString for pattern constructed SelectFormat
selFmt = new SelectFormat(SIMPLE_PATTERN1);
String expected = "pattern='feminine {feminineVerbValue1} other{otherVerbValue1}'";
assertEquals("Failed in TestToString with unexpected output 2"
, expected, selFmt.toString() );
}
/**
* API tests for hashCode() method
*/
@Test
public void TestHashCode(){
//Check hashCode for pattern constructed SelectFormat
SelectFormat selFmt = new SelectFormat(SIMPLE_PATTERN1);
SelectFormat selFmt1 = new SelectFormat(SIMPLE_PATTERN1);
SelectFormat selFmt2 = new SelectFormat(SIMPLE_PATTERN2);
assertEquals("Failed in TestHashCode 1 with unexpected output"
, selFmt.hashCode(), selFmt1.hashCode() );
assertNotEquals("Failed in TestHashCode 2 with unexpected output"
, selFmt.hashCode(), selFmt2.hashCode() );
}
/**
* API tests for toPattern() method
*/
@Test
public void TestToPattern(){
SelectFormat selFmt = new SelectFormat(SIMPLE_PATTERN1);
assertEquals("Failed in TestToPattern 2 with unexpected output"
, SIMPLE_PATTERN1, selFmt.toPattern() );
}
/**
* API tests for format() method
*/
@Test
public void TestFormat(){
//Check format for pattern constructed object
SelectFormat selFmt1 = new SelectFormat(SIMPLE_PATTERN1);
String expected = "feminineVerbValue1";
assertEquals("Failed in TestFormat with unexpected output 1"
, expected
, selFmt1.format("feminine") );
//Check format with appendTo for pattern constructed object
expected = "AppendHere-otherVerbValue1";
StringBuffer strBuf = new StringBuffer("AppendHere-");
assertEquals("Failed in TestFormat with unexpected output 2"
, expected
, (selFmt1.format("other", strBuf, new FieldPosition(0))).toString());
//Check format throws exception on invalid argument.
boolean threwException = false;
try {
StringBuffer buf = new StringBuffer("AppendHere-");
selFmt1.format(0, buf, new FieldPosition(0));
} catch (IllegalArgumentException e) {
threwException = true;
}
assertTrue("Did not throw IllegalArgumentException.", threwException);
}
/**
* API tests for parseObject() method
*/
@Test
public void TestParseObject(){
//Check parseObject
try {
SelectFormat selFmt = new SelectFormat(SIMPLE_PATTERN1);
selFmt.parseObject("feminine", new ParsePosition(0) );
fail("Failed in TestParseObject - UnsupportedOperationException not received");
} catch (UnsupportedOperationException e){
//Expect this Exception
}
}
}
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