BuilderTest.java

package redis.clients.jedis;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

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

public class BuilderTest {

  @Test
  public void buildDouble() {
    Double build = BuilderFactory.DOUBLE.build("1.0".getBytes());
    assertEquals(Double.valueOf(1.0), build);
    build = BuilderFactory.DOUBLE.build("inf".getBytes());
    assertEquals(Double.valueOf(Double.POSITIVE_INFINITY), build);
    build = BuilderFactory.DOUBLE.build("+inf".getBytes());
    assertEquals(Double.valueOf(Double.POSITIVE_INFINITY), build);
    build = BuilderFactory.DOUBLE.build("-inf".getBytes());
    assertEquals(Double.valueOf(Double.NEGATIVE_INFINITY), build);

    try {
      BuilderFactory.DOUBLE.build("".getBytes());
      Assertions.fail("Empty String should throw NumberFormatException.");
    } catch (NumberFormatException expected) {
      assertEquals("empty String", expected.getMessage());
    }
  }
}