/*
* Copyright 2015 Goldman Sachs.
*
* Licensed 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 com.gs.collections.impl.string.immutable;
import java.io.IOException;
import java.util.stream.Collectors;
import com.gs.collections.api.IntIterable;
import com.gs.collections.api.list.primitive.ImmutableIntList;
import com.gs.collections.impl.block.factory.primitive.IntPredicates;
import com.gs.collections.impl.list.immutable.primitive.AbstractImmutableIntListTestCase;
import org.junit.Assert;
import org.junit.Test;
public class CodePointListTest extends AbstractImmutableIntListTestCase
{
private static final String UNICODE_STRING = "\u3042\uD840\uDC00\u3044\uD840\uDC03\u3046\uD83D\uDE09";
private static final String UNICODE_EMOJI_STRING = "\uD83D\uDE09w\uD83D\uDE09i\uD83D\uDE09n\uD83D\uDE09k";
private static final String UNICODE_EMOJI_STRING2 = "w\uD83D\uDE09i\uD83D\uDE09n\uD83D\uDE09k\uD83D\uDE09";
@Override
protected ImmutableIntList classUnderTest()
{
return CodePointList.from(1, 2, 3);
}
@Override
protected ImmutableIntList newWith(int... elements)
{
return CodePointList.from(elements);
}
@SuppressWarnings("StringBufferReplaceableByString")
@Test
public void stringBuilder()
{
CodePointList list = CodePointList.from(UNICODE_STRING);
Assert.assertEquals(UNICODE_STRING, new StringBuilder(list).toString());
CodePointList list2 = CodePointList.from(UNICODE_EMOJI_STRING);
Assert.assertEquals(UNICODE_EMOJI_STRING, new StringBuilder(list2).toString());
CodePointList list3 = CodePointList.from(UNICODE_EMOJI_STRING2);
Assert.assertEquals(UNICODE_EMOJI_STRING2, new StringBuilder(list3).toString());
CodePointList list4 = CodePointList.from("Hello World!");
Assert.assertEquals("Hello World!", new StringBuilder(list4).toString());
}
@Test
public void subSequence()
{
CodePointList adapt = CodePointList.from(UNICODE_STRING);
CharSequence sequence = adapt.subSequence(1, 3);
Assert.assertEquals(UNICODE_STRING.subSequence(1, 3), sequence);
}
@Override
@Test
public void max()
{
Assert.assertEquals(9L, this.newWith(1, 2, 9).max());
Assert.assertEquals(32L, this.newWith(1, 0, 9, 30, 31, 32).max());
Assert.assertEquals(32L, this.newWith(0, 9, 30, 31, 32).max());
Assert.assertEquals(31L, this.newWith(31, 0, 30).max());
Assert.assertEquals(39L, this.newWith(32, 39, 35).max());
Assert.assertEquals(this.classUnderTest().size(), this.classUnderTest().max());
}
@Override
@Test
public void min()
{
Assert.assertEquals(1L, this.newWith(1, 2, 9).min());
Assert.assertEquals(0L, this.newWith(1, 0, 9, 30, 31, 32).min());
Assert.assertEquals(31L, this.newWith(31, 32, 33).min());
Assert.assertEquals(32L, this.newWith(32, 39, 35).min());
Assert.assertEquals(1L, this.classUnderTest().min());
}
@Override
@Test
public void allSatisfy()
{
Assert.assertFalse(this.newWith(1, 0, 2).allSatisfy(IntPredicates.greaterThan(0)));
Assert.assertTrue(this.newWith(1, 2, 3).allSatisfy(IntPredicates.greaterThan(0)));
Assert.assertFalse(this.newWith(1, 0, 31, 32).allSatisfy(IntPredicates.greaterThan(0)));
Assert.assertFalse(this.newWith(1, 0, 31, 32).allSatisfy(IntPredicates.greaterThan(0)));
Assert.assertTrue(this.newWith(1, 2, 31, 32).allSatisfy(IntPredicates.greaterThan(0)));
Assert.assertFalse(this.newWith(32).allSatisfy(IntPredicates.equal(33)));
IntIterable iterable = this.newWith(0, 1, 2);
Assert.assertFalse(iterable.allSatisfy(value -> 3 < value));
Assert.assertTrue(iterable.allSatisfy(IntPredicates.lessThan(3)));
IntIterable iterable1 = this.classUnderTest();
int size = iterable1.size();
Assert.assertEquals(size == 0, iterable1.allSatisfy(IntPredicates.greaterThan(3)));
Assert.assertEquals(size < 3, iterable1.allSatisfy(IntPredicates.lessThan(3)));
}
@Override
@Test
public void anySatisfy()
{
Assert.assertTrue(this.newWith(1, 2).anySatisfy(IntPredicates.greaterThan(0)));
Assert.assertFalse(this.newWith(1, 2).anySatisfy(IntPredicates.equal(0)));
Assert.assertTrue(this.newWith(31, 32).anySatisfy(IntPredicates.greaterThan(0)));
Assert.assertTrue(this.newWith(2, 31, 32).anySatisfy(IntPredicates.greaterThan(0)));
Assert.assertFalse(this.newWith(1, 31, 32).anySatisfy(IntPredicates.equal(0)));
Assert.assertTrue(this.newWith(32).anySatisfy(IntPredicates.greaterThan(0)));
IntIterable iterable = this.newWith(0, 1, 2);
Assert.assertTrue(iterable.anySatisfy(value -> value < 3));
Assert.assertFalse(iterable.anySatisfy(IntPredicates.greaterThan(3)));
IntIterable iterable1 = this.classUnderTest();
int size = iterable1.size();
Assert.assertEquals(size > 3, iterable1.anySatisfy(IntPredicates.greaterThan(3)));
Assert.assertEquals(size != 0, iterable1.anySatisfy(IntPredicates.lessThan(3)));
}
@Override
@Test
public void testToString()
{
StringBuilder expectedString = new StringBuilder();
int size = this.classUnderTest().size();
for (int each = 0; each < size; each++)
{
expectedString.appendCodePoint(each + 1);
}
Assert.assertEquals(expectedString.toString(), this.classUnderTest().toString());
}
@Override
@Test
public void makeString()
{
ImmutableIntList list = this.classUnderTest();
StringBuilder expectedString = new StringBuilder("");
StringBuilder expectedString1 = new StringBuilder("");
int size = list.size();
for (int each = 0; each < size; each++)
{
expectedString.appendCodePoint(each + 1);
expectedString1.appendCodePoint(each + 1);
expectedString.append(each == size - 1 ? "" : ", ");
expectedString1.append(each == size - 1 ? "" : "/");
}
Assert.assertEquals(expectedString.toString(), list.makeString());
Assert.assertEquals(expectedString1.toString(), list.makeString("/"));
Assert.assertEquals(this.classUnderTest().toString(), this.classUnderTest().makeString("", "", ""));
}
@Override
@Test
public void appendString()
{
StringBuilder expectedString = new StringBuilder("");
StringBuilder expectedString1 = new StringBuilder("");
int size = this.classUnderTest().size();
for (int each = 0; each < size; each++)
{
expectedString.appendCodePoint(each + 1);
expectedString1.appendCodePoint(each + 1);
expectedString.append(each == size - 1 ? "" : ", ");
expectedString1.append(each == size - 1 ? "" : "/");
}
ImmutableIntList list = this.classUnderTest();
StringBuilder appendable2 = new StringBuilder();
list.appendString(appendable2);
Assert.assertEquals(expectedString.toString(), appendable2.toString());
StringBuilder appendable3 = new StringBuilder();
list.appendString(appendable3, "/");
Assert.assertEquals(expectedString1.toString(), appendable3.toString());
StringBuilder appendable4 = new StringBuilder();
this.classUnderTest().appendString(appendable4, "", "", "");
Assert.assertEquals(this.classUnderTest().toString(), appendable4.toString());
}
@SuppressWarnings("StringBufferMayBeStringBuilder")
@Test
public void appendStringStringBuffer()
{
StringBuffer expectedString = new StringBuffer("");
StringBuffer expectedString1 = new StringBuffer("");
int size = this.classUnderTest().size();
for (int each = 0; each < size; each++)
{
expectedString.appendCodePoint(each + 1);
expectedString1.appendCodePoint(each + 1);
expectedString.append(each == size - 1 ? "" : ", ");
expectedString1.append(each == size - 1 ? "" : "/");
}
ImmutableIntList list = this.classUnderTest();
StringBuffer appendable2 = new StringBuffer();
list.appendString(appendable2);
Assert.assertEquals(expectedString.toString(), appendable2.toString());
StringBuffer appendable3 = new StringBuffer();
list.appendString(appendable3, "/");
Assert.assertEquals(expectedString1.toString(), appendable3.toString());
StringBuffer appendable4 = new StringBuffer();
this.classUnderTest().appendString(appendable4, "", "", "");
Assert.assertEquals(this.classUnderTest().toString(), appendable4.toString());
}
@Test
public void appendStringAppendable()
{
StringBuilder expectedString = new StringBuilder();
StringBuilder expectedString1 = new StringBuilder();
int size = this.classUnderTest().size();
for (int each = 0; each < size; each++)
{
expectedString.appendCodePoint(each + 1);
expectedString1.appendCodePoint(each + 1);
expectedString.append(each == size - 1 ? "" : ", ");
expectedString1.append(each == size - 1 ? "" : "/");
}
ImmutableIntList list = this.classUnderTest();
SBAppendable appendable2 = new SBAppendable();
list.appendString(appendable2);
Assert.assertEquals(expectedString.toString(), appendable2.toString());
SBAppendable appendable3 = new SBAppendable();
list.appendString(appendable3, "/");
Assert.assertEquals(expectedString1.toString(), appendable3.toString());
SBAppendable appendable4 = new SBAppendable();
this.classUnderTest().appendString(appendable4, "", "", "");
Assert.assertEquals(this.classUnderTest().toString(), appendable4.toString());
}
@Test
public void collectCodePointUnicode()
{
Assert.assertEquals(
UNICODE_STRING.codePoints().boxed().collect(Collectors.toList()),
CodePointList.from(UNICODE_STRING).collect(i -> i));
Assert.assertEquals(
UNICODE_STRING.codePoints().boxed().collect(Collectors.toList()),
CodePointList.from(UNICODE_STRING).collect(i -> i));
}
@Test
public void selectCodePointUnicode()
{
String string = CodePointList.from(UNICODE_STRING).select(Character::isBmpCodePoint).toString();
Assert.assertEquals("\u3042\u3044\u3046", string);
}
@Test
public void allSatisfyUnicode()
{
Assert.assertTrue(CodePointList.from("\u3042\u3044\u3046").allSatisfy(Character::isBmpCodePoint));
Assert.assertFalse(CodePointList.from("\uD840\uDC00\uD840\uDC03\uD83D\uDE09").allSatisfy(Character::isBmpCodePoint));
}
@Test
public void anySatisfyUnicode()
{
Assert.assertTrue(CodePointList.from("\u3042\u3044\u3046").anySatisfy(Character::isBmpCodePoint));
Assert.assertFalse(CodePointList.from("\uD840\uDC00\uD840\uDC03\uD83D\uDE09").anySatisfy(Character::isBmpCodePoint));
}
@Test
public void noneSatisfyUnicode()
{
Assert.assertFalse(CodePointList.from("\u3042\u3044\u3046").noneSatisfy(Character::isBmpCodePoint));
Assert.assertTrue(CodePointList.from("\uD840\uDC00\uD840\uDC03\uD83D\uDE09").noneSatisfy(Character::isBmpCodePoint));
}
@Test
public void forEachUnicode()
{
StringBuilder builder = new StringBuilder();
CodePointList.from(UNICODE_STRING).forEach(builder::appendCodePoint);
Assert.assertEquals(UNICODE_STRING, builder.toString());
}
@Test
public void asReversedForEachUnicode()
{
StringBuilder builder = new StringBuilder();
CodePointList.from(UNICODE_STRING).asReversed().forEach(builder::appendCodePoint);
Assert.assertEquals("\uD83D\uDE09\u3046\uD840\uDC03\u3044\uD840\uDC00\u3042", builder.toString());
StringBuilder builder2 = new StringBuilder();
CodePointList.from("\uD840\uDC00\u3042\uD840\uDC03\u3044\uD83D\uDE09\u3046").asReversed().forEach(builder2::appendCodePoint);
Assert.assertEquals("\u3046\uD83D\uDE09\u3044\uD840\uDC03\u3042\uD840\uDC00", builder2.toString());
CodePointList.from("").asReversed().forEach((int codePoint) -> Assert.fail());
}
@Test
public void asReversedForEachInvalidUnicode()
{
StringBuilder builder = new StringBuilder();
CodePointList.from("\u3042\uDC00\uD840\u3044\uDC03\uD840\u3046\uDE09\uD83D").asReversed().forEach(builder::appendCodePoint);
Assert.assertEquals("\uD83D\uDE09\u3046\uD840\uDC03\u3044\uD840\uDC00\u3042", builder.toString());
StringBuilder builder2 = new StringBuilder();
CodePointList.from("\u3042\uD840\u3044\uD840\u3046\uD840").asReversed().forEach(builder2::appendCodePoint);
Assert.assertEquals("\uD840\u3046\uD840\u3044\uD840\u3042", builder2.toString());
StringBuilder builder3 = new StringBuilder();
CodePointList.from("\u3042\uDC00\u3044\uDC03\u3046\uDC06").asReversed().forEach(builder3::appendCodePoint);
Assert.assertEquals("\uDC06\u3046\uDC03\u3044\uDC00\u3042", builder3.toString());
CodePointList.from("").asReversed().forEach((int codePoint) -> Assert.fail());
}
@Test
public void toReversedForEachUnicode()
{
StringBuilder builder = new StringBuilder();
CodePointList.from(UNICODE_STRING).toReversed().forEach(builder::appendCodePoint);
Assert.assertEquals("\uD83D\uDE09\u3046\uD840\uDC03\u3044\uD840\uDC00\u3042", builder.toString());
StringBuilder builder2 = new StringBuilder();
CodePointList.from("\uD840\uDC00\u3042\uD840\uDC03\u3044\uD83D\uDE09\u3046").toReversed().forEach(builder2::appendCodePoint);
Assert.assertEquals("\u3046\uD83D\uDE09\u3044\uD840\uDC03\u3042\uD840\uDC00", builder2.toString());
CodePointList.from("").toReversed().forEach((int codePoint) -> Assert.fail());
}
@Test
public void toReversedForEachInvalidUnicode()
{
StringBuilder builder = new StringBuilder();
CodePointList.from("\u3042\uDC00\uD840\u3044\uDC03\uD840\u3046\uDE09\uD83D").toReversed().forEach(builder::appendCodePoint);
Assert.assertEquals("\uD83D\uDE09\u3046\uD840\uDC03\u3044\uD840\uDC00\u3042", builder.toString());
StringBuilder builder2 = new StringBuilder();
CodePointList.from("\u3042\uD840\u3044\uD840\u3046\uD840").toReversed().forEach(builder2::appendCodePoint);
Assert.assertEquals("\uD840\u3046\uD840\u3044\uD840\u3042", builder2.toString());
StringBuilder builder3 = new StringBuilder();
CodePointList.from("\u3042\uDC00\u3044\uDC03\u3046\uDC06").toReversed().forEach(builder3::appendCodePoint);
Assert.assertEquals("\uDC06\u3046\uDC03\u3044\uDC00\u3042", builder3.toString());
CodePointList.from("").toReversed().forEach((int codePoint) -> Assert.fail());
}
@Test
public void newWithUnicode()
{
CodePointList codePointList = CodePointList.from("");
CodePointList collection = codePointList.newWith(12354);
CodePointList collection0 = codePointList.newWith(12354).newWith(131072);
CodePointList collection1 = codePointList.newWith(12354).newWith(131072).newWith(12356);
CodePointList collection2 = codePointList.newWith(12354).newWith(131072).newWith(12356).newWith(131075);
CodePointList collection3 = codePointList.newWith(12354).newWith(131072).newWith(12356).newWith(131075).newWith(12358);
this.assertSizeAndContains(codePointList);
this.assertSizeAndContains(collection, 12354);
this.assertSizeAndContains(collection0, 12354, 131072);
this.assertSizeAndContains(collection1, 12354, 131072, 12356);
this.assertSizeAndContains(collection2, 12354, 131072, 12356, 131075);
this.assertSizeAndContains(collection3, 12354, 131072, 12356, 131075, 12358);
}
@Test
public void newWithoutUnicode()
{
CodePointList collection0 = CodePointList.from("\u3042\uD840\uDC00\u3044\uD840\uDC03\u3046");
CodePointList collection1 = collection0.newWithout(12358);
CodePointList collection2 = collection1.newWithout(131075);
CodePointList collection3 = collection2.newWithout(12356);
CodePointList collection4 = collection3.newWithout(131072);
CodePointList collection5 = collection4.newWithout(12354);
CodePointList collection6 = collection5.newWithout(131078);
this.assertSizeAndContains(collection6);
this.assertSizeAndContains(collection5);
this.assertSizeAndContains(collection4, 12354);
this.assertSizeAndContains(collection3, 12354, 131072);
this.assertSizeAndContains(collection2, 12354, 131072, 12356);
this.assertSizeAndContains(collection1, 12354, 131072, 12356, 131075);
}
@Test
public void distinctUnicode()
{
Assert.assertEquals(
"\uD840\uDC00\uD840\uDC03\uD83D\uDE09",
CodePointList.from("\uD840\uDC00\uD840\uDC03\uD83D\uDE09\uD840\uDC00\uD840\uDC03\uD83D\uDE09").distinct().toString());
}
@Override
public void toReversed()
{
super.toReversed();
Assert.assertEquals("cba", CodePointList.from("abc").toReversed().toString());
}
private static class SBAppendable implements Appendable
{
private final StringBuilder builder = new StringBuilder();
@Override
public Appendable append(char c) throws IOException
{
return this.builder.append(c);
}
@Override
public Appendable append(CharSequence csq) throws IOException
{
return this.builder.append(csq);
}
@Override
public Appendable append(CharSequence csq, int start, int end) throws IOException
{
return this.builder.append(csq, start, end);
}
@Override
public String toString()
{
return this.builder.toString();
}
}
}