BreakExampleTest.java

package com.examplehub.basics.condition;

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

import org.junit.jupiter.api.Test;

class BreakExampleTest {
  @Test
  void test() {
    int i = 0;
    for (i = 0; i < 10; ++i) {
      if (i == 5) {
        break;
      }
    }
    assertEquals(5, i);

    i = 100;
    for (; i >= 0; i--) {
      if (i == 90) {
        break;
      }
    }
    assertEquals(90, i);
  }

  @Test
  void testSwitch() {
    int opt = 2;
    int sum = 0;
    switch (opt) {
      case 1:
        sum += 1;
        break;
      case 2:
        sum += 2;
      case 3:
        sum += 3;
        break;
      default:
        sum += 10;
        break;
    }
    assertEquals(2 + 3, sum);
  }

  @Test
  void testNestLoop() {
    int sum = 0;
    for (int i = 1; i <= 3; ++i) {
      for (int j = 1; j <= 5; j++) {
        sum = sum + j;
        if (j == 3) {
          break;
        }
      }
    }
    assertEquals((1 + 2 + 3) * 3, sum);
  }
}