content: package com.alibaba.json.bvt.parser;
  
  import com.alibaba.fastjson.util.TypeUtils;
  import junit.framework.TestCase;
  
  import java.util.Random;
  
  public class TypeUtils_parseDouble_Test extends TestCase {
      public void test_0() throws Exception {
          Random r = new Random();
  
          for (int i = 0; i < 1000 * 1000; ++i) {
              String str = Float.toString(r.nextFloat());
              assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
          }
      }
  
      public void test_0_d() throws Exception {
          Random r = new Random();
  
          for (int i = 0; i < 1000 * 1000; ++i) {
              String str = Double.toString(r.nextDouble());
              assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
          }
      }
  
  
      public void test_1() throws Exception {
          Random r = new Random();
  
          for (int i = 0; i < 1000 * 1000; ++i) {
              String str = Integer.toString(r.nextInt());
              assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
          }
      }
  
      public void test_2() throws Exception {
          Random r = new Random();
  
          for (int i = 0; i < 1000 * 1000; ++i) {
              String str = Integer.toString(r.nextInt(1000000000));
              assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
          }
      }
  
      public void test_3() throws Exception {
          Random r = new Random();
  
          for (int i = 0; i < 1000 * 1000; ++i) {
              String str = Long.toString(r.nextLong());
              assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
          }
      }
  
      public void test_4() throws Exception {
          String[] array = new String[] {
                  "0.34856254",
                  "1",
                  "12",
                  "123",
                  "1234",
                  "12345",
                  "123456",
                  "1234567",
                  "12345678",
                  "123456789",
                  "1234567890",
                  ".1"
                  ,"1.1"
                  ,"12.1"
                  , "123.1"
                  , "1234.1"
                  , "12345.1"
                  , "123456.1"
                  , "1234567.1"
                  , "12345678.1"
                  , "0.1"
                  , "0.12"
                  , "0.123"
                  , "0.1234"
                  , "0.12345"
                  , "0.123456"
                  , "0.1234567"
                  , "0.12345678"
                  , "0.123456789"
                  , "0.1234567891"
                  , "0.12345678901"
                  , "0.123456789012"
          };
  
          for (String str : array) {
              assertEquals(Double.parseDouble(str), TypeUtils.parseDouble(str));
          }
      }
  }
  