/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.text.tests.java.text;
import junit.framework.TestCase;
import java.text.ChoiceFormat;
import java.text.FieldPosition;
import java.text.MessageFormat;
import java.text.ParsePosition;
public class ChoiceFormatTest extends TestCase {
double[] limits = new double[] { 0, 1, ChoiceFormat.nextDouble(1),
ChoiceFormat.nextDouble(2) };
String[] formats = new String[] { "Less than one", "one",
"Between one and two", "Greater than two" };
ChoiceFormat f1 = new ChoiceFormat(limits, formats);
/**
* @tests java.text.ChoiceFormat#ChoiceFormat(double[], java.lang.String[])
*/
public void test_Constructor$D$Ljava_lang_String() {
// Test for method java.text.ChoiceFormat(double [], java.lang.String
// [])
String formattedString;
double[] appleLimits = { 1, 2, 3, 4, 5 };
String[] appleFormats = { "Tiny Apple", "Small Apple", "Medium Apple",
"Large Apple", "Huge Apple" };
ChoiceFormat cf = new ChoiceFormat(appleLimits, appleFormats);
formattedString = cf.format(Double.NEGATIVE_INFINITY);
assertTrue("a) Incorrect format returned: " + formattedString,
formattedString.equals("Tiny Apple"));
formattedString = cf.format(0.5d);
assertTrue("b) Incorrect format returned: " + formattedString,
formattedString.equals("Tiny Apple"));
formattedString = cf.format(1d);
assertTrue("c) Incorrect format returned: " + formattedString,
formattedString.equals("Tiny Apple"));
formattedString = cf.format(1.5d);
assertTrue("d) Incorrect format returned: " + formattedString,
formattedString.equals("Tiny Apple"));
formattedString = cf.format(2d);
assertTrue("e) Incorrect format returned: " + formattedString,
formattedString.equals("Small Apple"));
formattedString = cf.format(2.5d);
assertTrue("f) Incorrect format returned: " + formattedString,
formattedString.equals("Small Apple"));
formattedString = cf.format(3d);
assertTrue("g) Incorrect format returned: " + formattedString,
formattedString.equals("Medium Apple"));
formattedString = cf.format(4d);
assertTrue("h) Incorrect format returned: " + formattedString,
formattedString.equals("Large Apple"));
formattedString = cf.format(5d);
assertTrue("i) Incorrect format returned: " + formattedString,
formattedString.equals("Huge Apple"));
formattedString = cf.format(5.5d);
assertTrue("j) Incorrect format returned: " + formattedString,
formattedString.equals("Huge Apple"));
formattedString = cf.format(6.0d);
assertTrue("k) Incorrect format returned: " + formattedString,
formattedString.equals("Huge Apple"));
formattedString = cf.format(Double.POSITIVE_INFINITY);
assertTrue("l) Incorrect format returned: " + formattedString,
formattedString.equals("Huge Apple"));
}
/**
* @tests java.text.ChoiceFormat#ChoiceFormat(java.lang.String)
*/
public void test_ConstructorLjava_lang_String() {
if (System.getProperty("os.arch").equals("armv7")) {
return;
}
// Test for method java.text.ChoiceFormat(java.lang.String)
String formattedString;
String patternString = "-2#Inverted Orange| 0#No Orange| 0<Almost No Orange| 1#Normal Orange| 2#Expensive Orange";
ChoiceFormat cf = new ChoiceFormat(patternString);
formattedString = cf.format(Double.NEGATIVE_INFINITY);
assertTrue("a) Incorrect format returned: " + formattedString,
formattedString.equals("Inverted Orange"));
formattedString = cf.format(-3);
assertTrue("b) Incorrect format returned: " + formattedString,
formattedString.equals("Inverted Orange"));
formattedString = cf.format(-2);
assertTrue("c) Incorrect format returned: " + formattedString,
formattedString.equals("Inverted Orange"));
formattedString = cf.format(-1);
assertTrue("d) Incorrect format returned: " + formattedString,
formattedString.equals("Inverted Orange"));
formattedString = cf.format(-0);
assertTrue("e) Incorrect format returned: " + formattedString,
formattedString.equals("No Orange"));
formattedString = cf.format(0);
assertTrue("f) Incorrect format returned: " + formattedString,
formattedString.equals("No Orange"));
formattedString = cf.format(0.1);
assertTrue("g) Incorrect format returned: " + formattedString,
formattedString.equals("Almost No Orange"));
formattedString = cf.format(1);
assertTrue("h) Incorrect format returned: " + formattedString,
formattedString.equals("Normal Orange"));
formattedString = cf.format(1.5);
assertTrue("i) Incorrect format returned: " + formattedString,
formattedString.equals("Normal Orange"));
formattedString = cf.format(2);
assertTrue("j) Incorrect format returned: " + formattedString,
formattedString.equals("Expensive Orange"));
formattedString = cf.format(3);
assertTrue("k) Incorrect format returned: " + formattedString,
formattedString.equals("Expensive Orange"));
formattedString = cf.format(Double.POSITIVE_INFINITY);
assertTrue("l) Incorrect format returned: " + formattedString,
formattedString.equals("Expensive Orange"));
}
/**
* @tests java.text.ChoiceFormat#applyPattern(java.lang.String)
*/
public void test_applyPatternLjava_lang_String() {
// Test for method void
// java.text.ChoiceFormat.applyPattern(java.lang.String)
ChoiceFormat f = (ChoiceFormat) f1.clone();
f.applyPattern("0#0|1#1");
assertTrue("Incorrect limits", java.util.Arrays.equals(f.getLimits(),
new double[] { 0, 1 }));
assertTrue("Incorrect formats", java.util.Arrays.equals(f.getFormats(),
new String[] { "0", "1" }));
//Regression for Harmony 540
double[] choiceLimits = { -1, 0, 1, ChoiceFormat.nextDouble(1) };
String[] choiceFormats = { "is negative", "is zero or fraction",
"is one", "is more than 1" };
f = new ChoiceFormat("");
f.applyPattern("-1#is negative|0#is zero or fraction|1#is one|1<is more than 1");
assertTrue("Incorrect limits", java.util.Arrays.equals(f.getLimits(),
choiceLimits));
assertTrue("Incorrect formats", java.util.Arrays.equals(f.getFormats(),
choiceFormats));
f = new ChoiceFormat("");
try {
f.applyPattern("-1#is negative|0#is zero or fraction|-1#is one|1<is more than 1");
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// Expected
}
f = new ChoiceFormat("");
try {
f.applyPattern("-1is negative|0#is zero or fraction|1#is one|1<is more than 1");
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// Expected
}
f = new ChoiceFormat("");
f.applyPattern("-1<is negative|0#is zero or fraction|1#is one|1<is more than 1");
choiceLimits[0] = ChoiceFormat.nextDouble(-1);
assertTrue("Incorrect limits", java.util.Arrays.equals(f.getLimits(),
choiceLimits));
assertTrue("Incorrect formats", java.util.Arrays.equals(f.getFormats(),
choiceFormats));
f = new ChoiceFormat("");
f.applyPattern("-1#is negative|0#is zero or fraction|1#is one|1<is more than 1");
String str = "org.apache.harmony.tests.java.text.ChoiceFormat";
f.applyPattern(str);
String ptrn = f.toPattern();
assertEquals("Return value should be empty string for invalid pattern",
0, ptrn.length());
}
/**
* @tests java.text.ChoiceFormat#clone()
*/
public void test_clone() {
// Test for method java.lang.Object java.text.ChoiceFormat.clone()
ChoiceFormat f = (ChoiceFormat) f1.clone();
assertTrue("Not equal", f.equals(f1));
f.setChoices(new double[] { 0, 1, 2 }, new String[] { "0", "1", "2" });
assertTrue("Equal", !f.equals(f1));
}
/**
* @tests java.text.ChoiceFormat#equals(java.lang.Object)
*/
public void test_equalsLjava_lang_Object() {
if (System.getProperty("os.arch").equals("armv7")) {
return;
}
// Test for method boolean
// java.text.ChoiceFormat.equals(java.lang.Object)
String patternString = "-2#Inverted Orange| 0#No Orange| 0<Almost No Orange| 1#Normal Orange| 2#Expensive Orange";
double[] appleLimits = { 1, 2, 3, 4, 5 };
String[] appleFormats = { "Tiny Apple", "Small Apple", "Medium Apple",
"Large Apple", "Huge Apple" };
double[] orangeLimits = { -2, 0, ChoiceFormat.nextDouble(0), 1, 2 };
String[] orangeFormats = { "Inverted Orange", "No Orange",
"Almost No Orange", "Normal Orange", "Expensive Orange" };
ChoiceFormat appleChoiceFormat = new ChoiceFormat(appleLimits,
appleFormats);
ChoiceFormat orangeChoiceFormat = new ChoiceFormat(orangeLimits,
orangeFormats);
ChoiceFormat orangeChoiceFormat2 = new ChoiceFormat(patternString);
ChoiceFormat hybridChoiceFormat = new ChoiceFormat(appleLimits,
orangeFormats);
assertTrue("Apples should not equal oranges", !appleChoiceFormat
.equals(orangeChoiceFormat));
assertTrue("Different limit list--should not appear as equal",
!orangeChoiceFormat.equals(hybridChoiceFormat));
assertTrue("Different format list--should not appear as equal",
!appleChoiceFormat.equals(hybridChoiceFormat));
assertTrue("Should be equal--identical format", appleChoiceFormat
.equals(appleChoiceFormat));
assertTrue("Should be equals--same limits, same formats",
orangeChoiceFormat.equals(orangeChoiceFormat2));
ChoiceFormat f2 = new ChoiceFormat(
"0#Less than one|1#one|1<Between one and two|2<Greater than two");
assertTrue("Not equal", f1.equals(f2));
}
/**
* @tests java.text.ChoiceFormat#format(double, java.lang.StringBuffer,
* java.text.FieldPosition)
*/
public void test_formatDLjava_lang_StringBufferLjava_text_FieldPosition() {
// Test for method java.lang.StringBuffer
// java.text.ChoiceFormat.format(double, java.lang.StringBuffer,
// java.text.FieldPosition)
FieldPosition field = new FieldPosition(0);
StringBuffer buf = new StringBuffer();
String r = f1.format(-1, buf, field).toString();
assertEquals("Wrong choice for -1", "Less than one", r);
buf.setLength(0);
r = f1.format(0, buf, field).toString();
assertEquals("Wrong choice for 0", "Less than one", r);
buf.setLength(0);
r = f1.format(1, buf, field).toString();
assertEquals("Wrong choice for 1", "one", r);
buf.setLength(0);
r = f1.format(2, buf, field).toString();
assertEquals("Wrong choice for 2", "Between one and two", r);
buf.setLength(0);
r = f1.format(3, buf, field).toString();
assertEquals("Wrong choice for 3", "Greater than two", r);
// Regression test for HARMONY-1081
assertEquals(0, new ChoiceFormat("|").format(Double.NaN, new StringBuffer(), new FieldPosition(6)).length());
assertEquals(0, new ChoiceFormat("|").format(1, new StringBuffer(), new FieldPosition(6)).length());
assertEquals("Less than one", f1.format(Double.NaN, new StringBuffer(), field).toString());
}
/**
* @tests java.text.ChoiceFormat#format(long, java.lang.StringBuffer,
* java.text.FieldPosition)
*/
public void test_formatJLjava_lang_StringBufferLjava_text_FieldPosition() {
// Test for method java.lang.StringBuffer
// java.text.ChoiceFormat.format(long, java.lang.StringBuffer,
// java.text.FieldPosition)
FieldPosition field = new FieldPosition(0);
StringBuffer buf = new StringBuffer();
String r = f1.format(0.5, buf, field).toString();
assertEquals("Wrong choice for 0.5", "Less than one", r);
buf.setLength(0);
r = f1.format(1.5, buf, field).toString();
assertEquals("Wrong choice for 1.5", "Between one and two", r);
buf.setLength(0);
r = f1.format(2.5, buf, field).toString();
assertEquals("Wrong choice for 2.5", "Greater than two", r);
}
/**
* @tests java.text.ChoiceFormat#getFormats()
*/
public void test_getFormats() {
// Test for method java.lang.Object []
// java.text.ChoiceFormat.getFormats()
String[] orgFormats = (String[]) formats.clone();
String[] f = (String[]) f1.getFormats();
assertTrue("Wrong formats", f.equals(formats));
f[0] = "Modified";
assertTrue("Formats copied", !f.equals(orgFormats));
}
/**
* @tests java.text.ChoiceFormat#getLimits()
*/
public void test_getLimits() {
// Test for method double [] java.text.ChoiceFormat.getLimits()
double[] orgLimits = (double[]) limits.clone();
double[] l = f1.getLimits();
assertTrue("Wrong limits", l.equals(limits));
l[0] = 3.14527;
assertTrue("Limits copied", !l.equals(orgLimits));
}
/**
* @tests java.text.ChoiceFormat#hashCode()
*/
public void test_hashCode() {
// Test for method int java.text.ChoiceFormat.hashCode()
ChoiceFormat f2 = new ChoiceFormat(
"0#Less than one|1#one|1<Between one and two|2<Greater than two");
assertTrue("Different hash", f1.hashCode() == f2.hashCode());
}
/**
* @tests java.text.ChoiceFormat#nextDouble(double)
*/
public void test_nextDoubleD() {
// Test for method double java.text.ChoiceFormat.nextDouble(double)
assertTrue("Not greater 5", ChoiceFormat.nextDouble(5) > 5);
if (!System.getProperty("os.arch").equals("armv7")) {
assertTrue("Not greater 0", ChoiceFormat.nextDouble(0) > 0);
}
assertTrue("Not greater -5", ChoiceFormat.nextDouble(-5) > -5);
assertTrue("Not NaN", Double.isNaN(ChoiceFormat.nextDouble(Double.NaN)));
}
/**
* @tests java.text.ChoiceFormat#nextDouble(double, boolean)
*/
public void test_nextDoubleDZ() {
if (System.getProperty("os.arch").equals("armv7")) {
return;
}
// Test for method double java.text.ChoiceFormat.nextDouble(double,
// boolean)
assertTrue("Not greater 0", ChoiceFormat.nextDouble(0, true) > 0);
assertTrue("Not less 0", ChoiceFormat.nextDouble(0, false) < 0);
}
/**
* @tests java.text.ChoiceFormat#parse(java.lang.String,
* java.text.ParsePosition)
*/
public void test_parseLjava_lang_StringLjava_text_ParsePosition() {
// Test for method java.lang.Number
// java.text.ChoiceFormat.parse(java.lang.String,
// java.text.ParsePosition)
ChoiceFormat format = new ChoiceFormat("1#one|2#two|3#three");
assertTrue("Case insensitive", Double.isNaN(format
.parse("One", new ParsePosition(0)).doubleValue()));
ParsePosition pos = new ParsePosition(0);
Number result = f1.parse("Greater than two", pos);
assertTrue("Not a Double1", result instanceof Double);
assertTrue("Wrong value ~>2", result.doubleValue() == ChoiceFormat
.nextDouble(2));
assertEquals("Wrong position ~16", 16, pos.getIndex());
pos = new ParsePosition(0);
assertTrue("Incorrect result", Double.isNaN(f1.parse("12one", pos)
.doubleValue()));
assertEquals("Wrong position ~0", 0, pos.getIndex());
pos = new ParsePosition(2);
result = f1.parse("12one and two", pos);
assertTrue("Not a Double2", result instanceof Double);
assertEquals("Ignored parse position", 1.0D, result.doubleValue(), 0.0D);
assertEquals("Wrong position ~5", 5, pos.getIndex());
}
/**
* @tests java.text.ChoiceFormat#previousDouble(double)
*/
public void test_previousDoubleD() {
// Test for method double java.text.ChoiceFormat.previousDouble(double)
assertTrue("Not less 5", ChoiceFormat.previousDouble(5) < 5);
if (!System.getProperty("os.arch").equals("armv7")) {
assertTrue("Not less 0", ChoiceFormat.previousDouble(0) < 0);
}
assertTrue("Not less -5", ChoiceFormat.previousDouble(-5) < -5);
assertTrue("Not NaN", Double.isNaN(ChoiceFormat
.previousDouble(Double.NaN)));
}
/**
* @tests java.text.ChoiceFormat#setChoices(double[], java.lang.String[])
*/
public void test_setChoices$D$Ljava_lang_String() {
// Test for method void java.text.ChoiceFormat.setChoices(double [],
// java.lang.String [])
ChoiceFormat f = (ChoiceFormat) f1.clone();
double[] l = new double[] { 0, 1 };
String[] fs = new String[] { "0", "1" };
f.setChoices(l, fs);
assertTrue("Limits copied", f.getLimits() == l);
assertTrue("Formats copied", f.getFormats() == fs);
}
/**
* @tests java.text.ChoiceFormat#format(long)
*/
public void test_formatL() {
ChoiceFormat fmt = new ChoiceFormat(
"-1#NEGATIVE_ONE|0#ZERO|1#ONE|1<GREATER_THAN_ONE");
assertEquals("NEGATIVE_ONE", fmt.format(Long.MIN_VALUE));
assertEquals("NEGATIVE_ONE", fmt.format(-1));
assertEquals("ZERO", fmt.format(0));
assertEquals("ONE", fmt.format(1));
assertEquals("GREATER_THAN_ONE", fmt.format(Long.MAX_VALUE));
}
/**
* @tests java.text.ChoiceFormat#format(double)
*/
public void test_formatD() {
ChoiceFormat fmt = new ChoiceFormat(
"-1#NEGATIVE_ONE|0#ZERO|1#ONE|1<GREATER_THAN_ONE");
assertEquals("NEGATIVE_ONE", fmt.format(Double.NEGATIVE_INFINITY));
assertEquals("NEGATIVE_ONE", fmt.format(-999999999D));
assertEquals("NEGATIVE_ONE", fmt.format(-1.1));
assertEquals("NEGATIVE_ONE", fmt.format(-1.0));
assertEquals("NEGATIVE_ONE", fmt.format(-0.9));
assertEquals("ZERO", fmt.format(0.0));
assertEquals("ZERO", fmt.format(0.9));
assertEquals("ONE", fmt.format(1.0));
assertEquals("GREATER_THAN_ONE", fmt.format(1.1));
assertEquals("GREATER_THAN_ONE", fmt.format(999999999D));
assertEquals("GREATER_THAN_ONE", fmt.format(Double.POSITIVE_INFINITY));
}
}