How to use NumberGrouping class of org.assertj.core.presentation package

Best Assertj code snippet using org.assertj.core.presentation.NumberGrouping

Source:NumberGrouping.java

1/* (rank 337) copied from https://github.com/assertj/assertj-core/blob/4fad9a03993e66fd4e2735352c22c52d206e9a1e/src/main/java/org/assertj/core/presentation/NumberGrouping.java2 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with3 * the License. You may obtain a copy of the License at4 *5 * http://www.apache.org/licenses/LICENSE-2.06 *7 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on8 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the9 * specific language governing permissions and limitations under the License.10 *11 * Copyright 2012-2021 the original author or authors.12 */13package org.assertj.core.presentation;14import java.util.regex.Matcher;15import java.util.regex.Pattern;16/**17 * @author Mariusz Smykula18 */19final class NumberGrouping {20  private static final String UNDERSCORE_SEPARATOR = "_";21  private static Pattern hexGroupPattern = Pattern.compile("([0-9|A-Z]{4})");22  private static Pattern binaryGroupPattern = Pattern.compile("([0-1]{8})");23  static String toHexLiteral(String value) {24    return value.length() > 4 ? toHexLiteral(hexGroupPattern, value) : value;25  }26  static String toBinaryLiteral(String value) {27    return toHexLiteral(binaryGroupPattern, value);28  }29  private static String toHexLiteral(Pattern pattern, String value) {30    Matcher matcher = pattern.matcher(value);31    StringBuilder literalBuilder = new StringBuilder();32    while (matcher.find()) {33      String byteGroup = matcher.group(1);34      if (notEmpty(literalBuilder)) {35        literalBuilder.append(UNDERSCORE_SEPARATOR);36      }37      literalBuilder.append(byteGroup);38    }39    return literalBuilder.toString();40  }41  private static boolean notEmpty(StringBuilder sb) {42    return sb.length() != 0;43  }44  private NumberGrouping() {45  }46}...

Source:NumberGrouping_Test.java

...17 *18 *19 * @author Mariusz Smykula20 */21public class NumberGrouping_Test {22    @Test23    public void should_group_words_in_byte_hex_value() {24        String hexLiteral = NumberGrouping.toHexLiteral("CA");25        Assertions.assertThat(hexLiteral).isEqualTo("CA");26    }27    @Test28    public void should_group_words_in_hex_value() {29        String hexLiteral = NumberGrouping.toHexLiteral("01234567");30        Assertions.assertThat(hexLiteral).isEqualTo("0123_4567");31    }32    @Test33    public void should_group_bytes_in_integer() {34        String literals = NumberGrouping.toBinaryLiteral("00000000000000000000000000000011");35        Assertions.assertThat(literals).isEqualTo("00000000_00000000_00000000_00000011");36    }37    @Test38    public void should_group_bytes_in_short() {39        String literals = NumberGrouping.toBinaryLiteral("1000000000000011");40        Assertions.assertThat(literals).isEqualTo("10000000_00000011");41    }42}...

NumberGrouping

Using AI Code Generation

1import org.assertj.core.presentation.NumberGrouping;2import org.assertj.core.presentation.StandardRepresentation;3public class NumberGroupingExample {4  public static void main(String[] args) {5    StandardRepresentation standardRepresentation = new StandardRepresentation();6    NumberGrouping numberGrouping = new NumberGrouping();7    System.out.println(standardRepresentation.format(123456789, numberGrouping));8  }9}

NumberGrouping

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.presentation.StandardRepresentation;3import org.assertj.core.presentation.UnicodeRepresentation;4import org.assertj.core.presentation.HexadecimalRepresentation;5import org.assertj.core.presentation.NumberGrouping;6import org.assertj.core.presentation.HexadecimalRepresentation;7import org.assertj.core.presentation.UnicodeRepresentation;8public class 1 {9    public static void main(String[] args) {10        System.out.println("Default NumberGrouping: " + new StandardRepresentation().numberGrouping());11        System.out.println("NumberGrouping with grouping separator as _: " + new StandardRepresentation().numberGrouping(NumberGrouping.withSeparator('_')));12        System.out.println("NumberGrouping with grouping separator as _ and group size as 2: " + new StandardRepresentation().numberGrouping(NumberGrouping.withSeparatorAndSize('_', 2)));13    }14}15Default NumberGrouping: NumberGrouping{groupingSeparator=, groupSize=3}16NumberGrouping with grouping separator as _: NumberGrouping{groupingSeparator=_, groupSize=3}17NumberGrouping with grouping separator as _ and group size as 2: NumberGrouping{groupingSeparator=_, groupSize=2}

NumberGrouping

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.presentation.NumberGrouping;3public class NumberGroupingExample {4    public static void main(String[] args) {5        NumberGrouping numberGrouping = new NumberGrouping();6        Assertions.assertThat(numberGrouping.group(123456789)).isEqualTo("123,456,789");7    }8}

NumberGrouping

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.presentation.NumberGrouping;3import org.assertj.core.presentation.StandardRepresentation;4public class NumberGroupingDemo {5    public static void main(String[] args) {6        NumberGrouping numberGrouping = new NumberGrouping();7        numberGrouping.groupSize(2);8        numberGrouping.separator('_');9        StandardRepresentation standardRepresentation = new StandardRepresentation();10        standardRepresentation.numberGrouping(numberGrouping);11        Assertions.setRepresentation(standardRepresentation);12        Assertions.assertThat(123456789L).isEqualTo(123456789L);13    }14}

NumberGrouping

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.presentation.NumberGrouping;3public class NumberGroupingExample {4    public static void main(String[] args) {5        NumberGrouping numberGrouping = new NumberGrouping();6        System.out.println(numberGrouping.group(123456789.123456789));7        System.out.println(numberGrouping.group(123456789.123456789, 2));8        System.out.println(numberGrouping.group(123456789.123456789, 2, 3));9    }10}

NumberGrouping

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.presentation.StandardRepresentation;3import org.assertj.core.presentation.NumberGrouping;4public class 1 {5    public static void main(String[] args) {6        StandardRepresentation stand = new StandardRepresentation();7        NumberGrouping num = new NumberGrouping();8        num.setGroupingSeparator(' ');9        num.setDecimalSeparator('.');10        num.setGroupingSize(3);11        stand.useNumberGrouping(num);12        Assertions.setRepresentation(stand);13        System.out.println(Assertions.withRepresentation(stand).assertThat(123456789).isEqualTo(123456789));14        System.out.println(Assertions.withRepresentation(stand).assertThat(123456789.123456789).isEqualTo(123456789.123456789));15    }16}

NumberGrouping

Using AI Code Generation

1public class NumberGroupingTest {2   public static void main(String[] args) {3      NumberGrouping numberGrouping = new NumberGrouping();4      numberGrouping.setGroupingSeparator(' ');5      numberGrouping.setGroupingSize(3);6      System.out.println(numberGrouping.format(1000000));7   }8}

NumberGrouping

Using AI Code Generation

1package org.assertj.core.presentation;2import org.assertj.core.api.Assertions;3import org.assertj.core.presentation.StandardRepresentation;4import org.assertj.core.presentation.NumberGrouping;5import org.junit.Test;6public class NumberGroupingTest {7public void testNumberGrouping() {8Assertions.assertThat(new StandardRepresentation().toStringOf(123456789)).isEqualTo("123456789");9Assertions.assertThat(new StandardRepresentation().toStringOf(123456789, new NumberGrouping())).isEqualTo("123,456,789");10}11}

NumberGrouping

Using AI Code Generation

1package org.assertj.core.presentation;2import java.text.NumberFormat;3import java.util.Locale;4public class NumberGrouping {5    public static void main(String[] args) {6        NumberFormat numFormat = NumberFormat.getInstance(Locale.US);7        numFormat.setGroupingSize(3);8        NumberGrouping.setNumberFormat(numFormat);9        NumberGrouping numGrouping = new NumberGrouping();10        String formattedNumber = numGrouping.format(1234567);11        System.out.println("Formatted Number: " + formattedNumber);12    }13}

NumberGrouping

Using AI Code Generation

1public class 1 {2   public static void main(String[] args) {3      NumberGrouping obj = new NumberGrouping();4      String result = obj.numberGroupingWithUnderscores(123456789);5      System.out.println(result);6   }7}

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