/*
* 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.luni.tests.java.lang;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import dalvik.annotation.TestTargetClass;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.IllegalFormatException;
import java.util.Locale;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
@TestTargetClass(String.class)
public class String2Test extends junit.framework.TestCase {
String hw1 = "HelloWorld";
String hw2 = "HelloWorld";
String hwlc = "helloworld";
String hwuc = "HELLOWORLD";
String hello1 = "Hello";
String world1 = "World";
String comp11 = "Test String";
Object obj = new Object();
char[] buf = { 'W', 'o', 'r', 'l', 'd' };
char[] rbuf = new char[5];
/**
* @tests java.lang.String#String()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {java.lang.String.class}
)
public void test_Constructor() {
// Test for method java.lang.String()
assertTrue("Created incorrect string", new String().equals(""));
}
/**
* @tests java.lang.String#String(byte[])
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {byte[].class}
)
public void test_Constructor$B() {
// Test for method java.lang.String(byte [])
assertTrue("Failed to create string", new String(hw1.getBytes())
.equals(hw1));
}
/**
* @tests java.lang.String#String(byte[], int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {byte[].class, int.class}
)
@SuppressWarnings("deprecation")
public void test_Constructor$BI() {
// Test for method java.lang.String(byte [], int)
String s = new String(new byte[] { 65, 66, 67, 68, 69 }, 0);
assertTrue("Incorrect string returned: " + s, s.equals("ABCDE"));
s = new String(new byte[] { 65, 66, 67, 68, 69 }, 1);
assertTrue("Did not use nonzero hibyte", !s.equals("ABCDE"));
}
/**
* @tests java.lang.String#String(byte[], int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {byte[].class, int.class, int.class}
)
public void test_Constructor$BII() {
// Test for method java.lang.String(byte [], int, int)
assertTrue("Failed to create string", new String(hw1.getBytes(), 0, hw1
.getBytes().length).equals(hw1));
boolean exception = false;
try {
new String(new byte[0], 0, Integer.MAX_VALUE);
} catch (IndexOutOfBoundsException e) {
exception = true;
}
assertTrue("Did not throw exception", exception);
}
/**
* @tests java.lang.String#String(byte[], int, int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {byte[].class, int.class, int.class, int.class}
)
@SuppressWarnings("deprecation")
public void test_Constructor$BIII() {
// Test for method java.lang.String(byte [], int, int, int)
String s = new String(new byte[] { 65, 66, 67, 68, 69 }, 0, 1, 3);
assertTrue("Incorrect string returned: " + s, s.equals("BCD"));
s = new String(new byte[] { 65, 66, 67, 68, 69 }, 1, 0, 5);
assertTrue("Did not use nonzero hibyte", !s.equals("ABCDE"));
}
/**
* @tests java.lang.String#String(byte[], int, int, java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {byte[].class, int.class, int.class, java.lang.String.class}
)
public void test_Constructor$BIILjava_lang_String() throws Exception {
// Test for method java.lang.String(byte [], int, int, java.lang.String)
String s = null;
try {
s = new String(new byte[] { 65, 66, 67, 68, 69 }, 0, 5, "8859_1");
} catch (Exception e) {
fail("Threw exception : " + e.getMessage());
}
assertTrue("Incorrect string returned: " + s, s.equals("ABCDE"));
//Regression for HARMONY-1111
assertNotNull(new String(new byte[] {(byte)0xC0}, 0, 1, "UTF-8"));
}
/**
* @tests java.lang.String#String(byte[], java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {byte[].class, java.lang.String.class}
)
public void test_Constructor$BLjava_lang_String() {
// Test for method java.lang.String(byte [], java.lang.String)
String s = null;
try {
s = new String(new byte[] { 65, 66, 67, 68, 69 }, "8859_1");
} catch (Exception e) {
fail("Threw exception : " + e.getMessage());
}
assertTrue("Incorrect string returned: " + s, s.equals("ABCDE"));
}
/**
* @tests java.lang.String#String(char[])
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {char[].class}
)
public void test_Constructor$C() {
// Test for method java.lang.String(char [])
assertEquals("Failed Constructor test", "World", new String(buf));
}
/**
* @tests java.lang.String#String(char[], int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {char[].class, int.class, int.class}
)
public void test_Constructor$CII() {
// Test for method java.lang.String(char [], int, int)
char[] buf = { 'H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd' };
String s = new String(buf, 0, buf.length);
assertTrue("Incorrect string created", hw1.equals(s));
boolean exception = false;
try {
new String(new char[0], 0, Integer.MAX_VALUE);
} catch (IndexOutOfBoundsException e) {
exception = true;
}
assertTrue("Did not throw exception", exception);
}
/**
* @tests java.lang.String#String(int[], int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {int[].class, int.class, int.class}
)
public void test_Constructor$III() {
// Test for method java.lang.String(int [], int, int)
try {
new String(new int[0], 2, Integer.MAX_VALUE);
fail("Did not throw exception");
} catch (IndexOutOfBoundsException e) {
//expected
}
}
/**
* @tests java.lang.String#String(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {java.lang.String.class}
)
public void test_ConstructorLjava_lang_String() {
// Test for method java.lang.String(java.lang.String)
String s = new String("Hello World");
assertEquals("Failed to construct correct string", "Hello World", s
);
}
/**
* @tests java.lang.String#String(java.lang.StringBuffer)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "String",
args = {java.lang.StringBuffer.class}
)
public void test_ConstructorLjava_lang_StringBuffer() {
// Test for method java.lang.String(java.lang.StringBuffer)
StringBuffer sb = new StringBuffer();
sb.append("HelloWorld");
assertEquals("Created incorrect string", "HelloWorld", new String(sb)
);
}
/**
* @tests java.lang.String#charAt(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "charAt",
args = {int.class}
)
public void test_charAtI() {
// Test for method char java.lang.String.charAt(int)
assertTrue("Incorrect character returned", hw1.charAt(5) == 'W'
&& (hw1.charAt(1) != 'Z'));
String testString = "Test String";
try {
testString.charAt(testString.length());
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException iobe) {
//expected
}
try {
testString.charAt(Integer.MAX_VALUE);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException iobe) {
//expected
}
try {
testString.charAt(-1);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException iobe) {
//expected
}
}
/**
* @tests java.lang.String#compareTo(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "compareTo",
args = {java.lang.String.class}
)
public void test_compareToLjava_lang_String() {
// Test for method int java.lang.String.compareTo(java.lang.String)
assertTrue("Returned incorrect value for first < second", "aaaaab"
.compareTo("aaaaac") < 0);
assertEquals("Returned incorrect value for first = second", 0, "aaaaac"
.compareTo("aaaaac"));
assertTrue("Returned incorrect value for first > second", "aaaaac"
.compareTo("aaaaab") > 0);
assertTrue("Considered case to not be of importance", !("A"
.compareTo("a") == 0));
try {
"fixture".compareTo(null);
fail("No NPE");
} catch (NullPointerException e) {
}
}
/**
* @tests java.lang.String#compareToIgnoreCase(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "compareToIgnoreCase",
args = {java.lang.String.class}
)
public void test_compareToIgnoreCaseLjava_lang_String() {
// Test for method int
// java.lang.String.compareToIgnoreCase(java.lang.String)
assertTrue("Returned incorrect value for first < second", "aaaaab"
.compareToIgnoreCase("aaaaac") < 0);
assertEquals("Returned incorrect value for first = second", 0, "aaaaac"
.compareToIgnoreCase("aaaaac"));
assertTrue("Returned incorrect value for first > second", "aaaaac"
.compareToIgnoreCase("aaaaab") > 0);
assertEquals("Considered case to not be of importance", 0, "A"
.compareToIgnoreCase("a"));
assertTrue("0xbf should not compare = to 'ss'", "\u00df"
.compareToIgnoreCase("ss") != 0);
assertEquals("0x130 should compare = to 'i'", 0, "\u0130"
.compareToIgnoreCase("i"));
assertEquals("0x131 should compare = to 'i'", 0, "\u0131"
.compareToIgnoreCase("i"));
Locale defLocale = Locale.getDefault();
try {
Locale.setDefault(new Locale("tr", ""));
assertEquals("Locale tr: 0x130 should compare = to 'i'", 0, "\u0130"
.compareToIgnoreCase("i"));
assertEquals("Locale tr: 0x131 should compare = to 'i'", 0, "\u0131"
.compareToIgnoreCase("i"));
} finally {
Locale.setDefault(defLocale);
}
try {
"fixture".compareToIgnoreCase(null);
fail("No NPE");
} catch (NullPointerException e) {
}
}
/**
* @tests java.lang.String#concat(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "concat",
args = {java.lang.String.class}
)
public void test_concatLjava_lang_String() {
// Test for method java.lang.String
// java.lang.String.concat(java.lang.String)
assertTrue("Concatenation failed to produce correct string", hello1
.concat(world1).equals(hw1));
boolean exception = false;
try {
String a = new String("test");
String b = null;
a.concat(b);
} catch (NullPointerException e) {
exception = true;
}
assertTrue("Concatenation failed to throw NP exception (1)", exception);
exception = false;
try {
String a = new String("");
String b = null;
a.concat(b);
} catch (NullPointerException e) {
exception = true;
}
assertTrue("Concatenation failed to throw NP exception (2)", exception);
String s1 = "";
String s2 = "s2";
String s3 = s1.concat(s2);
assertEquals(s2, s3);
s3 = s2.concat(s1);
assertSame(s2, s3);
}
/**
* @tests java.lang.String#copyValueOf(char[])
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "copyValueOf",
args = {char[].class}
)
public void test_copyValueOf$C() {
// Test for method java.lang.String java.lang.String.copyValueOf(char
// [])
char[] t = { 'H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd' };
assertEquals("copyValueOf returned incorrect String", "HelloWorld", String.copyValueOf(
t));
}
/**
* @tests java.lang.String#copyValueOf(char[], int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "copyValueOf",
args = {char[].class, int.class, int.class}
)
public void test_copyValueOf$CII() {
// Test for method java.lang.String java.lang.String.copyValueOf(char
// [], int, int)
char[] t = { 'H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd' };
assertEquals("copyValueOf returned incorrect String", "World", String.copyValueOf(
t, 5, 5));
}
/**
* @tests java.lang.String#endsWith(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "endsWith",
args = {java.lang.String.class}
)
public void test_endsWithLjava_lang_String() {
// Test for method boolean java.lang.String.endsWith(java.lang.String)
assertTrue("Failed to fine ending string", hw1.endsWith("ld"));
assertFalse("Doesn't return false value.", hw1.endsWith("ld "));
assertFalse("Doesn't return false value.", hw1.endsWith(" "));
assertTrue("Returned incorrect value for empty string.", hw1.endsWith(""));
try {
hw1.endsWith(null);
fail("NullPointerException is not thrown.");
} catch(NullPointerException npe) {
//expected
}
}
/**
* @tests java.lang.String#equals(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "equals",
args = {java.lang.Object.class}
)
public void test_equalsLjava_lang_Object() {
// Test for method boolean java.lang.String.equals(java.lang.Object)
assertTrue("String not equal", hw1.equals(hw2) && !(hw1.equals(comp11)));
}
/**
* @tests java.lang.String#equalsIgnoreCase(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "equalsIgnoreCase",
args = {java.lang.String.class}
)
public void test_equalsIgnoreCaseLjava_lang_String() {
// Test for method boolean
// java.lang.String.equalsIgnoreCase(java.lang.String)
assertTrue("lc version returned unequal to uc", hwlc
.equalsIgnoreCase(hwuc));
assertTrue("Returned false for equals strings.", hwlc
.equalsIgnoreCase(hwlc));
assertFalse("Returned true for different strings.", hwlc
.equalsIgnoreCase(hwuc + " "));
}
/**
* @tests java.lang.String#getBytes()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getBytes",
args = {}
)
public void test_getBytes() {
// Test for method byte [] java.lang.String.getBytes()
byte[] sbytes = hw1.getBytes();
for (int i = 0; i < hw1.length(); i++)
assertTrue("Returned incorrect bytes", sbytes[i] == (byte) hw1
.charAt(i));
char[] chars = new char[1];
for (int i = 0; i < 65536; i++) {
// skip surrogates
if (i == 0xd800)
i = 0xe000;
byte[] result = null;
chars[0] = (char) i;
String string = new String(chars);
try {
result = string.getBytes("8859_1");
if (i < 256) {
assertEquals((byte)i, result[0]);
} else {
/*
* Substitue character should be 0x1A [1], but may be
* '?' character.
* [1] http://en.wikipedia.org/wiki/Substitute_character
*/
assertTrue(result[0] == '?' || result[0] == 0x1a);
}
} catch (java.io.UnsupportedEncodingException e) {
}
try {
result = string.getBytes("UTF8");
int length = i < 0x80 ? 1 : (i < 0x800 ? 2 : 3);
assertTrue("Wrong length UTF8: " + Integer.toHexString(i),
result.length == length);
assertTrue(
"Wrong bytes UTF8: " + Integer.toHexString(i),
(i < 0x80 && result[0] == i)
|| (i >= 0x80
&& i < 0x800
&& result[0] == (byte) (0xc0 | ((i & 0x7c0) >> 6)) && result[1] == (byte) (0x80 | (i & 0x3f)))
|| (i >= 0x800
&& result[0] == (byte) (0xe0 | (i >> 12))
&& result[1] == (byte) (0x80 | ((i & 0xfc0) >> 6)) && result[2] == (byte) (0x80 | (i & 0x3f))));
} catch (java.io.UnsupportedEncodingException e) {
}
String bytes = null;
try {
bytes = new String(result, "UTF8");
assertTrue("Wrong UTF8 byte length: " + bytes.length() + "("
+ i + ")", bytes.length() == 1);
assertTrue(
"Wrong char UTF8: "
+ Integer.toHexString(bytes.charAt(0)) + " ("
+ i + ")", bytes.charAt(0) == i);
} catch (java.io.UnsupportedEncodingException e) {
}
}
byte[] bytes = new byte[1];
for (int i = 0; i < 256; i++) {
bytes[0] = (byte) i;
String result = null;
try {
result = new String(bytes, "8859_1");
assertEquals("Wrong char length", 1, result.length());
assertTrue("Wrong char value", result.charAt(0) == (char) i);
} catch (java.io.UnsupportedEncodingException e) {
}
}
}
/**
* @tests java.lang.String#getBytes(int, int, byte[], int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getBytes",
args = {int.class, int.class, byte[].class, int.class}
)
@SuppressWarnings("deprecation")
public void test_getBytesII$BI() {
// Test for method void java.lang.String.getBytes(int, int, byte [],
// int)
byte[] buf = new byte[5];
"Hello World".getBytes(6, 11, buf, 0);
assertEquals("Returned incorrect bytes", "World", new String(buf));
try {
"Hello World".getBytes(-1, 1, null, 0);
fail("Expected IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException e) {
//expected
} catch (NullPointerException e) {
fail("Threw wrong exception");
}
try {
"Hello World".getBytes(6, 2, null, 0);
fail("IndexOutOfBoundsException was not thrown.");
} catch (IndexOutOfBoundsException e) {
//expected
}
try {
"Hello World".getBytes(2, 10, new byte[10], 4);
fail("IndexOutOfBoundsException was not thrown.");
} catch (IndexOutOfBoundsException e) {
//expected
}
}
/**
* @tests java.lang.String#getBytes(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getBytes",
args = {java.lang.String.class}
)
public void test_getBytesLjava_lang_String() throws Exception {
// Test for method byte [] java.lang.String.getBytes(java.lang.String)
byte[] buf = "Hello World".getBytes();
assertEquals("Returned incorrect bytes", "Hello World", new String(buf));
try {
"string".getBytes("8849_1");
fail("No UnsupportedEncodingException");
} catch (UnsupportedEncodingException e) {
}
byte[] bytes = "\u3048".getBytes("UTF-8");
byte[] expected = new byte[] {(byte)0xE3, (byte)0x81, (byte)0x88};
assertEquals(expected[0], bytes[0]);
assertEquals(expected[1], bytes[1]);
assertEquals(expected[2], bytes[2]);
// Regression for HARMONY-663
try {
// BEGIN android-changed
// (replaced non-ASCII-printable characters with escapes)
"string".getBytes(
"?Q?D??_??_6ffa?+vG?_??\u00ef\u00bf\u00bd??\u0015");
// END android-changed
fail("No UnsupportedEncodingException");
} catch (UnsupportedEncodingException e) {
//expected
}
}
/**
* @tests java.lang.String#getChars(int, int, char[], int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getChars",
args = {int.class, int.class, char[].class, int.class}
)
public void test_getCharsII$CI() {
// Test for method void java.lang.String.getChars(int, int, char [],
// int)
hw1.getChars(5, hw1.length(), rbuf, 0);
for (int i = 0; i < rbuf.length; i++)
assertTrue("getChars returned incorrect char(s)", rbuf[i] == buf[i]);
try {
"Hello World".getChars(-1, 1, null, 0);
fail("Expected IndexOutOfBoundsException");
} catch (IndexOutOfBoundsException e) {
//expected
} catch (NullPointerException e) {
fail("Threw wrong exception");
}
try {
"Hello World".getChars(6, 2, null, 0);
fail("IndexOutOfBoundsException was not thrown.");
} catch (IndexOutOfBoundsException e) {
//expected
}
try {
"Hello World".getChars(2, 10, new char[10], 4);
fail("IndexOutOfBoundsException was not thrown.");
} catch (IndexOutOfBoundsException e) {
//expected
}
}
/**
* @tests java.lang.String#hashCode()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "hashCode",
args = {}
)
public void test_hashCode() {
// Test for method int java.lang.String.hashCode()
int hwHashCode = 0;
final int hwLength = hw1.length();
int powerOfThirtyOne = 1;
for (int counter = hwLength - 1; counter >= 0; counter--) {
hwHashCode += hw1.charAt(counter) * powerOfThirtyOne;
powerOfThirtyOne *= 31;
}
assertTrue("String did not hash to correct value--got: "
+ String.valueOf(hw1.hashCode()) + " but wanted: "
+ String.valueOf(hwHashCode), hw1.hashCode() == hwHashCode);
assertTrue("The empty string \"\" did not hash to zero", 0 == ""
.hashCode());
}
/**
* @tests java.lang.String#indexOf(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "indexOf",
args = {int.class}
)
public void test_indexOfI() {
// Test for method int java.lang.String.indexOf(int)
assertEquals("Invalid index returned", 1, hw1.indexOf('e'));
assertEquals("Doesn't return -1 if there is no such character.", -1,
hw1.indexOf('q'));
}
/**
* @tests java.lang.String#indexOf(int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "indexOf",
args = {int.class, int.class}
)
public void test_indexOfII() {
// Test for method int java.lang.String.indexOf(int, int)
assertEquals("Invalid character index returned", 5, hw1.indexOf('W', 2));
assertEquals("Doesn't return -1 if there is no such character.", -1,
hw1.indexOf('H', 2));
}
/**
* @tests java.lang.String#indexOf(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "indexOf",
args = {java.lang.String.class}
)
public void test_indexOfLjava_lang_String() {
// Test for method int java.lang.String.indexOf(java.lang.String)
assertTrue("Failed to find string", hw1.indexOf("World") > 0);
assertTrue("Failed to find string", !(hw1.indexOf("ZZ") > 0));
assertEquals("Doesn't return -1 for unknown string.",
-1, hw1.indexOf("Heo"));
}
/**
* @tests java.lang.String#indexOf(java.lang.String, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "indexOf",
args = {java.lang.String.class, int.class}
)
public void test_indexOfLjava_lang_StringI() {
// Test for method int java.lang.String.indexOf(java.lang.String, int)
assertTrue("Failed to find string", hw1.indexOf("World", 0) > 0);
assertTrue("Found string outside index", !(hw1.indexOf("Hello", 6) > 0));
assertEquals("Did not accept valid negative starting position", 0, hello1
.indexOf("", -5));
assertEquals("Reported wrong error code", 5, hello1.indexOf("", 5));
assertEquals("Wrong for empty in empty", 0, "".indexOf("", 0));
}
/**
* @tests java.lang.String#intern()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "intern",
args = {}
)
public void test_intern() {
// Test for method java.lang.String java.lang.String.intern()
assertTrue("Intern returned incorrect result", hw1.intern() == hw2
.intern());
}
/**
* @tests java.lang.String#lastIndexOf(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "lastIndexOf",
args = {int.class}
)
public void test_lastIndexOfI() {
// Test for method int java.lang.String.lastIndexOf(int)
assertEquals("Failed to return correct index", 5, hw1.lastIndexOf('W'));
assertEquals("Returned index for non-existent char",
-1, hw1.lastIndexOf('Z'));
}
/**
* @tests java.lang.String#lastIndexOf(int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "lastIndexOf",
args = {int.class, int.class}
)
public void test_lastIndexOfII() {
// Test for method int java.lang.String.lastIndexOf(int, int)
assertEquals("Failed to return correct index",
5, hw1.lastIndexOf('W', 6));
assertEquals("Returned index for char out of specified range", -1, hw1
.lastIndexOf('W', 4));
assertEquals("Returned index for non-existent char", -1, hw1.lastIndexOf('Z',
9));
}
/**
* @tests java.lang.String#lastIndexOf(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "lastIndexOf",
args = {java.lang.String.class}
)
public void test_lastIndexOfLjava_lang_String() {
// Test for method int java.lang.String.lastIndexOf(java.lang.String)
assertEquals("Returned incorrect index", 5, hw1.lastIndexOf("World"));
assertEquals("Found String outside of index", -1, hw1
.lastIndexOf("HeKKKKKKKK"));
}
/**
* @tests java.lang.String#lastIndexOf(java.lang.String, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "lastIndexOf",
args = {java.lang.String.class, int.class}
)
public void test_lastIndexOfLjava_lang_StringI() {
// Test for method int java.lang.String.lastIndexOf(java.lang.String,
// int)
assertEquals("Returned incorrect index", 5, hw1.lastIndexOf("World", 9));
int result = hw1.lastIndexOf("Hello", 2);
assertTrue("Found String outside of index: " + result, result == 0);
assertEquals("Reported wrong error code",
-1, hello1.lastIndexOf("", -5));
assertEquals("Did not accept valid large starting position", 5, hello1
.lastIndexOf("", 5));
}
/**
* @tests java.lang.String#length()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "length",
args = {}
)
public void test_length() {
// Test for method int java.lang.String.length()
assertEquals("Invalid length returned", 11, comp11.length());
}
/**
* @tests java.lang.String#regionMatches(int, java.lang.String, int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "regionMatches",
args = {int.class, java.lang.String.class, int.class, int.class}
)
public void test_regionMatchesILjava_lang_StringII() {
// Test for method boolean java.lang.String.regionMatches(int,
// java.lang.String, int, int)
String bogusString = "xxcedkedkleiorem lvvwr e''' 3r3r 23r";
assertTrue("identical regions failed comparison", hw1.regionMatches(2,
hw2, 2, 5));
assertTrue("Different regions returned true", !hw1.regionMatches(2,
bogusString, 2, 5));
assertFalse("Returned true for negative offset.", hw1.regionMatches(-1,
hw2, 2, 5));
assertFalse("Returned true for negative offset.", hw1.regionMatches(2,
hw2, -1, 5));
assertFalse("Returned true for toffset+len is greater than the length.",
hw1.regionMatches(5, hw2, 2, 6));
assertFalse("Returned true for ooffset+len is greater than the length.",
hw1.regionMatches(2, hw2, 5, 6));
}
/**
* @tests java.lang.String#regionMatches(boolean, int, java.lang.String,
* int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "regionMatches",
args = {boolean.class, int.class, java.lang.String.class, int.class, int.class}
)
public void test_regionMatchesZILjava_lang_StringII() {
// Test for method boolean java.lang.String.regionMatches(boolean, int,
// java.lang.String, int, int)
String bogusString = "xxcedkedkleiorem lvvwr e''' 3r3r 23r";
assertTrue("identical regions failed comparison", hw1.regionMatches(
false, 2, hw2, 2, 5));
assertTrue("identical regions failed comparison with different cases",
hw1.regionMatches(true, 2, hw2, 2, 5));
assertTrue("Different regions returned true", !hw1.regionMatches(true,
2, bogusString, 2, 5));
assertTrue("identical regions failed comparison with different cases",
hw1.regionMatches(false, 2, hw2, 2, 5));
assertFalse("Returned true for negative offset.", hw1.regionMatches(true,
-1, hw2, 2, 5));
assertFalse("Returned true for negative offset.", hw1.regionMatches(false,
2, hw2, -1, 5));
assertFalse("Returned true for toffset+len is greater than the length.",
hw1.regionMatches(true, 5, hw2, 2, 6));
assertFalse("Returned true for ooffset+len is greater than the length.",
hw1.regionMatches(false, 2, hw2, 5, 6));
assertTrue("identical regions failed comparison", hwuc.regionMatches(
true, 0, hwlc, 0, hwuc.length()));
assertFalse("non identical regions failed comparison", hwuc.regionMatches(
false, 0, hwlc, 0, hwuc.length()));
}
/**
* @tests java.lang.String#replace(char, char)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "replace",
args = {char.class, char.class}
)
public void test_replaceCC() {
// Test for method java.lang.String java.lang.String.replace(char, char)
assertEquals("Failed replace", "HezzoWorzd", hw1.replace('l', 'z'));
assertEquals("Returned incorrect string.", hw1, hw1.replace("!", "."));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "replaceAll",
args = {java.lang.String.class, java.lang.String.class}
)
public void test_replaceAll() {
String str = "!'123123.123HelloWorld!123123helloworld#";
String [] patterns = {"[hw\\p{Upper}]", "(o|l){2,}", "([\'\"]?)(\\d+)",
"^!.*#$"};
String [] results = {"!\'123123.123?ello?orld!123123?ello?orld#",
"!\'123123.123He?World!123123he?world#",
"!?.?HelloWorld!?helloworld#", "?"};
for(int i = 0; i < patterns.length; i++) {
assertEquals("Returned incorrect string",
results[i], str.replaceAll(patterns[i], "?"));
}
try {
str.replaceAll("[abc*", "?");
fail("PatternSyntaxException is not thrown.");
} catch(PatternSyntaxException pse) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "replaceFirst",
args = {java.lang.String.class, java.lang.String.class}
)
public void test_replaceFirst() {
String str = "!'123123.123HelloWorld!123123helloworld#";
String [] patterns = {"[hw\\p{Upper}]", "(o|l){2,}", "([\'\"]?)(\\d+)",
"^!.*#$"};
String [] results = {"!'123123.123?elloWorld!123123helloworld#",
"!'123123.123He?World!123123helloworld#",
"!?.123HelloWorld!123123helloworld#", "?"};
for(int i = 0; i < patterns.length; i++) {
assertEquals("Returned incorrect string",
results[i], str.replaceFirst(patterns[i], "?"));
}
try {
str.replaceFirst("[abc*", "?");
fail("PatternSyntaxException is not thrown.");
} catch(PatternSyntaxException pse) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "split",
args = {java.lang.String.class}
)
public void test_splitLString() {
String str = "!'123123.123HelloWorld!123123helloworld#";
String [] patterns = {"[!.1]", "(\\d+).*e(l+)o.*orld"};
String [][] results = {{"", "'","23", "23", "", "23HelloWorld", "", "23",
"23helloworld#"},
{"!'", "#"}};
for(int i = 0; i < patterns.length; i++) {
assertTrue("Returned incorrect string array for pattern: " +
patterns[i], Arrays.equals(results[i], str.split(patterns[i])));
}
try {
str.split("[a}");
fail("PatternSyntaxException is not thrown.");
} catch(PatternSyntaxException pse) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "split",
args = {java.lang.String.class, int.class}
)
public void test_splitLStringLint() {
String str = "!'123123.123HelloWorld!123123helloworld#";
String pattern = "[!.1]";
String [][] results = {{"", "'","23", "23.123HelloWorld!123123helloworld#"},
{"", "'","23", "23", "", "23HelloWorld", "", "23",
"23helloworld#"}};
assertTrue("Returned incorrect string array for limit 4",
Arrays.equals(results[0], str.split(pattern, 4)));
assertTrue("Returned incorrect string array for limit 9",
Arrays.equals(results[1], str.split(pattern, 9)));
assertTrue("Returned incorrect string array for limit 0",
Arrays.equals(results[1], str.split(pattern, 0)));
assertTrue("Returned incorrect string array for limit -1",
Arrays.equals(results[1], str.split(pattern, -1)));
assertTrue("Returned incorrect string array for limit 10",
Arrays.equals(results[1], str.split(pattern, 10)));
assertTrue("Returned incorrect string array for limit Integer.MAX_VALUE",
Arrays.equals(results[1], str.split(pattern, Integer.MAX_VALUE)));
try {
str.split("[a}", 0);
fail("PatternSyntaxException is not thrown.");
} catch(PatternSyntaxException pse) {
//expected
}
}
/**
* @tests java.lang.String#replace(CharSequence, CharSequence)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "replace",
args = {java.lang.CharSequence.class, java.lang.CharSequence.class}
)
public void test_replaceLjava_langCharSequenceLjava_langCharSequence() {
assertEquals("Failed replace", "aaccdd", "aabbdd".replace(
new StringBuffer("bb"), "cc"));
assertEquals("Failed replace by bigger seq", "cccbccc", "aba".replace(
"a", "ccc"));
assertEquals("Failed replace by smaller seq", "$bba^",
"$aaaaa^".replace(new StringBuilder("aa"), "b"));
try {
"".replace((CharSequence) null, "123".subSequence(0, 1));
fail("NullPointerException is not thrown.");
} catch(NullPointerException npe) {
//expected
}
try {
"".replace("123".subSequence(0, 1), (CharSequence) null);
fail("NullPointerException is not thrown.");
} catch(NullPointerException npe) {
//expected
}
}
/**
* @tests java.lang.String#startsWith(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "startsWith",
args = {java.lang.String.class}
)
public void test_startsWithLjava_lang_String() {
// Test for method boolean java.lang.String.startsWith(java.lang.String)
assertTrue("Failed to find string", hw1.startsWith("Hello"));
assertTrue("Found incorrect string", !hw1.startsWith("T"));
}
/**
* @tests java.lang.String#startsWith(java.lang.String, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "startsWith",
args = {java.lang.String.class, int.class}
)
public void test_startsWithLjava_lang_StringI() {
// Test for method boolean java.lang.String.startsWith(java.lang.String,
// int)
assertTrue("Failed to find string", hw1.startsWith("World", 5));
assertTrue("Found incorrect string", !hw1.startsWith("Hello", 5));
}
/**
* @tests java.lang.String#substring(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "substring",
args = {int.class}
)
public void test_substringI() {
// Test for method java.lang.String java.lang.String.substring(int)
assertEquals("Incorrect substring returned",
"World", hw1.substring(5));
assertTrue("not identical", hw1.substring(0) == hw1);
try {
hw1.substring(-1);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
hw1.substring(hw1.length() + 1);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
hw1.substring(Integer.MAX_VALUE);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
}
/**
* @tests java.lang.String#substring(int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "substring",
args = {int.class, int.class}
)
public void test_substringII() {
// Test for method java.lang.String java.lang.String.substring(int, int)
assertTrue("Incorrect substring returned", hw1.substring(0, 5).equals(
"Hello")
&& (hw1.substring(5, 10).equals("World")));
assertTrue("not identical", hw1.substring(0, hw1.length()) == hw1);
try {
hw1.substring(-1, hw1.length());
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
hw1.substring(Integer.MAX_VALUE, hw1.length());
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
hw1.substring(0, Integer.MAX_VALUE);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "subSequence",
args = {int.class, int.class}
)
public void test_subSequence() {
// Test for method java.lang.String java.lang.String.substring(int, int)
assertTrue("Incorrect substring returned", hw1.subSequence(0, 5).equals(
"Hello") && (hw1.subSequence(5, 10).equals("World")));
assertTrue("not identical", hw1.subSequence(0, hw1.length()) == hw1);
try {
hw1.subSequence(0, Integer.MAX_VALUE);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
hw1.subSequence(Integer.MAX_VALUE, hw1.length());
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
hw1.subSequence(-1, hw1.length());
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
}
/**
* @tests java.lang.String#toCharArray()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toCharArray",
args = {}
)
public void test_toCharArray() {
// Test for method char [] java.lang.String.toCharArray()
String s = new String(buf, 0, buf.length);
char[] schars = s.toCharArray();
for (int i = 0; i < s.length(); i++)
assertTrue("Returned incorrect char aray", buf[i] == schars[i]);
}
/**
* @tests java.lang.String#toLowerCase()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toLowerCase",
args = {}
)
public void test_toLowerCase() {
// Test for method java.lang.String java.lang.String.toLowerCase()
assertTrue("toLowerCase case conversion did not succeed", hwuc
.toLowerCase().equals(hwlc));
assertEquals("a) Sigma has same lower case value at end of word with Unicode 3.0",
"\u03c3", "\u03a3".toLowerCase());
assertEquals("b) Sigma has same lower case value at end of word with Unicode 3.0",
"a \u03c3", "a \u03a3".toLowerCase());
}
/**
* @tests java.lang.String#toLowerCase(java.util.Locale)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toLowerCase",
args = {java.util.Locale.class}
)
public void test_toLowerCaseLjava_util_Locale() {
// Test for method java.lang.String
// java.lang.String.toLowerCase(java.util.Locale)
assertTrue("toLowerCase case conversion did not succeed", hwuc
.toLowerCase(java.util.Locale.getDefault()).equals(hwlc));
assertEquals("Invalid \\u0049 for English", "\u0069", "\u0049".toLowerCase(
Locale.ENGLISH));
assertEquals("Invalid \\u0049 for Turkish", "\u0131", "\u0049".toLowerCase(
new Locale("tr", "")));
}
/**
* @tests java.lang.String#toString()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toString",
args = {}
)
public void test_toString() {
// Test for method java.lang.String java.lang.String.toString()
assertTrue("Incorrect string returned", hw1.toString().equals(hw1));
}
/**
* @tests java.lang.String#toUpperCase()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toUpperCase",
args = {}
)
public void test_toUpperCase() {
// Test for method java.lang.String java.lang.String.toUpperCase()
assertTrue("Returned string is not UpperCase", hwlc.toUpperCase()
.equals(hwuc));
assertEquals("Wrong conversion", "SS", "\u00df".toUpperCase());
String s = "a\u00df\u1f56";
assertTrue("Invalid conversion", !s.toUpperCase().equals(s));
}
/**
* @tests java.lang.String#toUpperCase(java.util.Locale)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "toUpperCase",
args = {java.util.Locale.class}
)
public void test_toUpperCaseLjava_util_Locale() {
// Test for method java.lang.String
// java.lang.String.toUpperCase(java.util.Locale)
assertTrue("Returned string is not UpperCase", hwlc.toUpperCase()
.equals(hwuc));
assertEquals("Invalid \\u0069 for English", "\u0049", "\u0069".toUpperCase(
Locale.ENGLISH));
assertEquals("Invalid \\u0069 for Turkish", "\u0130", "\u0069".toUpperCase(
new Locale("tr", "")));
}
/**
* @tests java.lang.String#trim()
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "trim",
args = {}
)
public void test_trim() {
// Test for method java.lang.String java.lang.String.trim()
assertTrue("Incorrect string returned", " HelloWorld ".trim().equals(
hw1));
assertEquals("Incorrect string returned", hw1, " HelloWorld ".trim());
assertTrue("Incorrect string returned", " ".trim().equals(""));
}
/**
* @tests java.lang.String#valueOf(char[])
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {char[].class}
)
public void test_valueOf$C() {
// Test for method java.lang.String java.lang.String.valueOf(char [])
assertEquals("Returned incorrect String",
"World", String.valueOf(buf));
assertEquals("Returned incorrect String",
"", String.valueOf(new char[]{}));
try {
String.valueOf(null);
fail("NullPointerException was not thrown.");
} catch(NullPointerException npe) {
//expected
}
}
/**
* @tests java.lang.String#valueOf(char[], int, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {char[].class, int.class, int.class}
)
public void test_valueOf$CII() {
// Test for method java.lang.String java.lang.String.valueOf(char [],
// int, int)
char[] t = { 'H', 'e', 'l', 'l', 'o', 'W', 'o', 'r', 'l', 'd' };
assertEquals("copyValueOf returned incorrect String", "World", String.valueOf(t,
5, 5));
try {
String.valueOf(t, 0, t.length + 1);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
String.valueOf(t, 0, -1);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
try {
String.valueOf(t, 0, Integer.MAX_VALUE);
fail("IndexOutOfBoundsException was not thrown.");
} catch(IndexOutOfBoundsException ioobe) {
//expected
}
}
/**
* @tests java.lang.String#valueOf(char)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {char.class}
)
public void test_valueOfC() {
// Test for method java.lang.String java.lang.String.valueOf(char)
for (int i = 0; i < 65536; i++)
assertTrue("Incorrect valueOf(char) returned: " + i, String
.valueOf((char) i).charAt(0) == (char) i);
}
/**
* @tests java.lang.String#valueOf(double)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {double.class}
)
public void test_valueOfD() {
// Test for method java.lang.String java.lang.String.valueOf(double)
assertEquals("Incorrect double string returned", "1.7976931348623157E308", String.valueOf(
Double.MAX_VALUE));
}
/**
* @tests java.lang.String#valueOf(float)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {float.class}
)
public void test_valueOfF() {
// Test for method java.lang.String java.lang.String.valueOf(float)
assertTrue("incorrect float string returned--got: "
+ String.valueOf(1.0F) + " wanted: 1.0", String.valueOf(1.0F)
.equals("1.0"));
assertTrue("incorrect float string returned--got: "
+ String.valueOf(0.9F) + " wanted: 0.9", String.valueOf(0.9F)
.equals("0.9"));
assertTrue("incorrect float string returned--got: "
+ String.valueOf(109.567F) + " wanted: 109.567", String
.valueOf(109.567F).equals("109.567"));
}
/**
* @tests java.lang.String#valueOf(int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {int.class}
)
public void test_valueOfI() {
// Test for method java.lang.String java.lang.String.valueOf(int)
assertEquals("returned invalid int string", "1", String.valueOf(1));
}
/**
* @tests java.lang.String#valueOf(long)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {long.class}
)
public void test_valueOfJ() {
// Test for method java.lang.String java.lang.String.valueOf(long)
assertEquals("returned incorrect long string", "927654321098", String.valueOf(
927654321098L));
}
/**
* @tests java.lang.String#valueOf(java.lang.Object)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {java.lang.Object.class}
)
public void test_valueOfLjava_lang_Object() {
// Test for method java.lang.String
// java.lang.String.valueOf(java.lang.Object)
assertTrue("Incorrect Object string returned", obj.toString().equals(
String.valueOf(obj)));
assertEquals("Incorrect value was returned for null.",
"null", String.valueOf((Object) null));
}
/**
* @tests java.lang.String#valueOf(boolean)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "valueOf",
args = {boolean.class}
)
public void test_valueOfZ() {
// Test for method java.lang.String java.lang.String.valueOf(boolean)
assertTrue("Incorrect boolean string returned", String.valueOf(false)
.equals("false")
&& (String.valueOf(true).equals("true")));
}
/**
* @tests java.lang.String#contentEquals(CharSequence cs)
*/
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "NullPointerException is not verified.",
method = "contentEquals",
args = {java.lang.CharSequence.class}
)
public void test_contentEqualsLjava_lang_CharSequence() {
// Test for method java.lang.String java.lang.String.contentEquals(CharSequence cs)
assertFalse("Incorrect result of compare", "qwerty".contentEquals(""));
}
/**
* @tests java.lang.String#format(Locale, String, Object[])
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "format",
args = {java.lang.String.class, java.lang.Object[].class}
)
@SuppressWarnings("boxing")
public void test_format() {
assertEquals("13% of sum is 0x11",
String.format("%d%% of %s is 0x%x", 13, "sum", 17));
assertEquals("3 2 1 4 3 2 1", String.format(
"%3$d %2$d %1$d %4$d %3$d %2$d %1$d", 1, 2, 3, 4));
assertEquals("empty format", "", String.format("", 123, this));
try {
String.format(null);
fail("NPE is expected on null format");
} catch (NullPointerException ok){}
try {
String.format("%d%% of %s is 0x%x", "123");
fail("IllegalFormatException was not thrown.");
} catch(IllegalFormatException ife) {
//expected
}
try {
String.format("%tu", "123");
fail("IllegalFormatException was not thrown.");
} catch(IllegalFormatException ife) {
//expected
}
}
/**
* @tests java.lang.String#format(Locale, String, Object...)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "format",
args = {java.util.Locale.class, java.lang.String.class, java.lang.Object[].class}
)
@SuppressWarnings("boxing")
public void test_format_Locale() {
Locale l = new Locale("UK");
assertEquals("13% of sum is 0x11",
String.format(l, "%d%% of %s is 0x%x", 13, "sum", 17));
assertEquals("empty format", "", String.format("", 123, this));
try {
String.format(l, null, "");
fail("NPE is expected on null format");
} catch (NullPointerException ok){}
try {
String.format(l, "%d", "test");
fail("IllegalFormatException wasn't thrown.");
} catch(IllegalFormatException ife) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "matches",
args = {java.lang.String.class}
)
public void test_matches() {
String[] patterns = {
"(a|b)*abb",
"(1*2*3*4*)*567",
"(a|b|c|d)*aab",
"(1|2|3|4|5|6|7|8|9|0)(1|2|3|4|5|6|7|8|9|0)*",
"(abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ)*",
"(a|b)*(a|b)*A(a|b)*lice.*",
"(a|b|c|d|e|f|g|h|i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|x|y|z)(a|b|c|d|e|f|g|h|"
+ "i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|x|y|z)*(1|2|3|4|5|6|7|8|9|0)*|while|for|struct|if|do",
};
String[] patternsInc = {
"(ac)*bb",
"(1)*567",
"(c)*ab",
"(|8|9|0)(1|2|7|8|9|0)*",
"(z)",
"(a)*A(b)*lice.",
"(a|b|c|d|e)",
};
String[][] strings = {
{ "abb", "ababb", "abababbababb", "abababbababbabababbbbbabb" },
{ "213567", "12324567", "1234567", "213213567",
"21312312312567", "444444567" },
{ "abcdaab", "aab", "abaab", "cdaab", "acbdadcbaab" },
{ "213234567", "3458", "0987654", "7689546432", "0398576",
"98432", "5" },
{
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ",
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" },
{ "ababbaAabababblice", "ababbaAliceababab", "ababbAabliceaaa",
"abbbAbbbliceaaa", "Alice" },
{ "a123", "bnxnvgds156", "for", "while", "if", "struct" },
{ "xy" }, { "xy" }, { "xcy" }
};
for (int i = 0; i < patterns.length; i++) {
for (int j = 0; j < strings[i].length; j++) {
assertTrue("Incorrect match: " + patterns[i] + " vs "
+ strings[i][j], strings[i][j].matches(patterns[i]));
assertFalse("" + i, strings[i][j].matches(patternsInc[i]));
}
}
}
}
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