Java 预期结果部分出错:Jmockit/Junit
我的测试部分如下:Java 预期结果部分出错:Jmockit/Junit,java,unit-testing,junit,mockito,jmockit,Java,Unit Testing,Junit,Mockito,Jmockit,我的测试部分如下: @Test //testing user report method of UserAdmin - number of users less than 10 public void testuserReport_SizeLessThan10() throws Exception { new Expectations() {{ dBConnection.getUser
@Test
//testing user report method of UserAdmin - number of users less than 10
public void testuserReport_SizeLessThan10() throws Exception
{
new Expectations() {{
dBConnection.getUsers();
times=1;
result= Arrays.asList("Abc","123");
}};
System.out.println("in less than 10");
userAdmin.runUserReport();
}
public void runUserReport() {
try {
List<User> users = dbConn.getUsers();
System.out.println(users.size());
if (users.isEmpty()) { // empty database
System.out.println("No users in database...");
} else if (users.size() <= 10) { // detailed reporting
System.out.println("Listing all usernames:");
for (User user : users) {
System.out.println(user.getUsername());
}
} else { // summary reporting
System.out.println("Total number of users: " + users.size());
System.out.println(users.get(0).getUsername());
System.out.println(users.get(1).getUsername());
System.out.println(users.get(2).getUsername());
System.out.println(users.get(3).getUsername());
System.out.println(users.get(4).getUsername());
System.out.println((users.size() - 5) + " more...");
}
} catch (SQLException sqle) {
System.out.println("DBConnection problem at runUserReport().");
}
}
测试中属于名为userAdmin的类的方法如下所示:
@Test
//testing user report method of UserAdmin - number of users less than 10
public void testuserReport_SizeLessThan10() throws Exception
{
new Expectations() {{
dBConnection.getUsers();
times=1;
result= Arrays.asList("Abc","123");
}};
System.out.println("in less than 10");
userAdmin.runUserReport();
}
public void runUserReport() {
try {
List<User> users = dbConn.getUsers();
System.out.println(users.size());
if (users.isEmpty()) { // empty database
System.out.println("No users in database...");
} else if (users.size() <= 10) { // detailed reporting
System.out.println("Listing all usernames:");
for (User user : users) {
System.out.println(user.getUsername());
}
} else { // summary reporting
System.out.println("Total number of users: " + users.size());
System.out.println(users.get(0).getUsername());
System.out.println(users.get(1).getUsername());
System.out.println(users.get(2).getUsername());
System.out.println(users.get(3).getUsername());
System.out.println(users.get(4).getUsername());
System.out.println((users.size() - 5) + " more...");
}
} catch (SQLException sqle) {
System.out.println("DBConnection problem at runUserReport().");
}
}
我的测试通过将用户的大小设置为2来运行,但它不会打印从列出所有用户名开始的用户名:如方法中定义的那样。我是否在测试的期望部分错误地定义了结果?请帮助我甚至不知道System.out.printlnusers.size是怎么回事;将大小打印为2,而不是测试失败 List users=dbConn.getUsers;表示用户是用户类型的列表,而结果=数组;将结果作为字符串列表,列表。您正在将列表分配给一个又一个列表,但不知何故,它在运行时并没有失败 您需要准备一个用户类型列表并分配给结果,而不是您当前正在做的事情