

import static org.junit.Assert.*;
import java.io.*;
import java.util.Scanner;
import org.junit.Test;
public class FileExercisesTest {
private void createFile(String filename, Stringtext){
try {
BufferedWriterwriter = new BufferedWriter(new FileWriter(filename));
PrintWriteroutput = new PrintWriter(writer);
output.print(text);
output.close();
} catch (IOException ioe) {
fail(“Unable toset up test environment, tried to (re)create file ” +filename);
}
}
private void
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