代写代考 package comp1110.exam;

package comp1110.exam;

import org.junit.*;
import org.junit.rules.Timeout;

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import org.junit.runners.MethodSorters;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import static org.junit.Assert.*;
import static org.junit.Assert.assertTrue;

@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class P1HelloWorldTest {
public Timeout globalTimeout = Timeout.millis(1000);

public void testHasHello() {
P1HelloWorld.main(null);
assertTrue(“Does not print hello”, (outContent.toString().toLowerCase().lastIndexOf(“hello”) >= 0));
public void testHasWorld() {
P1HelloWorld.main(null);
assertTrue(“Does not print world”, (outContent.toString().toLowerCase().lastIndexOf(“world”) >= 0));
public void testHasExactlyOneSpace() {
P1HelloWorld.main(null);
assertTrue(“Has wrong number of spaces”, (outContent.toString().contains(” “) && outContent.toString().lastIndexOf(” “) == outContent.toString().indexOf(” “)));
public void testEndsWithExclamation() {
P1HelloWorld.main(null);
Pattern p = Pattern.compile(“!$”);
Matcher m = p.matcher( outContent.toString().toLowerCase() );
assertTrue(“Does not end with exclamation mark”, m.find());
public void testCorrectCase() {
P1HelloWorld.main(null);
assertTrue(“Incorrect use of upper and lower case”, (outContent.toString().lastIndexOf(“Hello”) >= 0 && outContent.toString().lastIndexOf(“world”) >= 0));
public void testExactlyCorrect() {
P1HelloWorld.main(null);
Pattern p = Pattern.compile(“^Hello world!\\s+$”);
Matcher m = p.matcher( outContent.toString());
assertTrue(“Text not precisely the same”+”-“+outContent.toString()+”-“, m.matches());

private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
private final ByteArrayOutputStream errContent = new ByteArrayOutputStream();

public void setUpStreams() {
System.setOut(new PrintStream(outContent));
System.setErr(new PrintStream(errContent));
public void cleanUpStreams() {
System.setOut(null);
System.setErr(null);

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