SeparatorsTest.java

package com.fasterxml.jackson.core.util;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;

/**
 * Unit tests for class {@link Separators}.
 *
 * @date 2017-07-31
 * @see Separators
 **/
class SeparatorsTest {

    @Test
    void withArrayValueSeparatorWithDigit() {
    Separators separators = new Separators('5', '5', '5');
    Separators separatorsTwo = separators.withArrayValueSeparator('5');

    assertEquals('5', separatorsTwo.getObjectEntrySeparator());
    assertEquals('5', separatorsTwo.getObjectFieldValueSeparator());
    assertEquals('5', separatorsTwo.getArrayValueSeparator());
    assertSame(separatorsTwo, separators);

    separatorsTwo = separators.withArrayValueSeparator('6');

    assertEquals('5', separatorsTwo.getObjectEntrySeparator());
    assertEquals('5', separatorsTwo.getObjectFieldValueSeparator());
    assertEquals('6', separatorsTwo.getArrayValueSeparator());
    assertNotSame(separatorsTwo, separators);

  }

    @Test
    void withObjectEntrySeparator() {
    Separators separators = new Separators('5', '5', '5');
    Separators separatorsTwo = separators.withObjectEntrySeparator('!');
    Separators separatorsThree = separatorsTwo.withObjectEntrySeparator('!');

    assertEquals('!', separatorsThree.getObjectEntrySeparator());
    assertEquals('5', separatorsThree.getObjectFieldValueSeparator());

    assertSame(separatorsThree, separatorsTwo);
    assertEquals('5', separators.getArrayValueSeparator());

    assertEquals('5', separatorsThree.getArrayValueSeparator());
    assertEquals('5', separators.getObjectFieldValueSeparator());
  }

    @Test
    void withObjectFieldValueSeparatorWithDigit() {
    Separators separators = new Separators('5', '5', '5');
    Separators separatorsTwo = separators.withObjectFieldValueSeparator('5');

    assertEquals('5', separatorsTwo.getArrayValueSeparator());
    assertSame(separatorsTwo, separators);
    assertEquals('5', separatorsTwo.getObjectEntrySeparator());
    assertEquals('5', separatorsTwo.getObjectFieldValueSeparator());

    separatorsTwo = separators.withObjectFieldValueSeparator('6');

    assertEquals('5', separatorsTwo.getArrayValueSeparator());
    assertNotSame(separatorsTwo, separators);
    assertEquals('5', separatorsTwo.getObjectEntrySeparator());
    assertEquals('6', separatorsTwo.getObjectFieldValueSeparator());

  }

}