csharp basic exercises: Get Planet Name By ID [Difficulty: 0] - view the C # programming classic exam, exercises of varying difficulty C #, C # novice suitable for self-study of advanced training

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csharp basic exercises: Get Planet Name By ID [Difficulty: 0]:

This function returns an incorrect value. Can you figure out why?

getPlanetName(3); //应该返回"地球"

get_planet_name(3)# 应该返回 '地球'

get_planet_name(3)# 应该返回 '地球'

getPlanetName(3)# 应该返回 '地球'

Programming objectives:

public class Kata
{
  public static string GetPlanetName(int id)
  {
    string name;
    switch(id)
    {
      case 1:
        name = "Mercury";
      case 2:
        name = "Venus";
      case 3:
        name = "Earth";
      case 4:
        name = "Mars";
        name = "Jupiter";
      case 6:
        name = "Saturn";
      case 7:
        name = "Uranus";
      case 8:
        name = "Neptune";

Test sample:

namespace Solution {
  using NUnit.Framework;
  using System;
  [TestFixture]
  public class SolutionTest
  {
    [Test]
    public void Test()
      Assert.AreEqual("Jupiter", Kata.GetPlanetName(5));
    }
  }
}

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