Java 测试两个流量输出是否相等
如何检查两个StreamingOutput的内容是否相等 相等值比较对象引用 谷歌似乎也不知道如何做到这一点,也许我完全走错了路Java 测试两个流量输出是否相等,java,jax-rs,Java,Jax Rs,如何检查两个StreamingOutput的内容是否相等 相等值比较对象引用 谷歌似乎也不知道如何做到这一点,也许我完全走错了路 @Test public void testStreamingDemo() { Stock stock = new Stock("SPY", "hello"); StreamingOutputDemo instance = new StreamingOutputDemo(); StreamingOutp
@Test
public void testStreamingDemo()
{
Stock stock = new Stock("SPY", "hello");
StreamingOutputDemo instance = new StreamingOutputDemo();
StreamingOutput expResult = new StreamingOutput()
{
@Override
public void write(OutputStream output) throws IOException, WebApplicationException
{
PrintStream ps = new PrintStream(output);
ps.println(stock.getName());
ps.flush();
}
};
StreamingOutput result = instance.streamingDemo(stock);
assertTrue(expResult.equals(result));
}
及
每当我们使用OutputStream创建一个对象时,我们都会得到每个流对象的一个新副本。因此,比较流对象没有意义
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStream;
public class StreamComparsion {
public static void main(String[] args) {
try {
OutputStream outputStream = new FileOutputStream(new File("C:/Test.xml"));
OutputStream outputStream1 = new FileOutputStream(new File("C:/Test.xml"));
System.out.println(outputStream.equals(outputStream1)); // Your Expectation
System.out.println(outputStream1.toString());
System.out.println(outputStream.toString());
System.out.println(outputStream1.hashCode());
System.out.println(outputStream.hashCode());
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
输出:
假的
java.io。FileOutputStream@6bbc4459
java.io。FileOutputStream@152b6651
1807500377
355165777测试Stock.getName是否有相同的结果是否足够?
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStream;
public class StreamComparsion {
public static void main(String[] args) {
try {
OutputStream outputStream = new FileOutputStream(new File("C:/Test.xml"));
OutputStream outputStream1 = new FileOutputStream(new File("C:/Test.xml"));
System.out.println(outputStream.equals(outputStream1)); // Your Expectation
System.out.println(outputStream1.toString());
System.out.println(outputStream.toString());
System.out.println(outputStream1.hashCode());
System.out.println(outputStream.hashCode());
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}