package {{user_package}}; import static org.junit.Assert.assertEquals; import java.io.ByteArrayOutputStream; import java.io.PrintStream; import org.junit.After; import org.junit.Before; import org.junit.Test; public class JUnitFibonacciTest { private final ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); private final PrintStream oPrintStream = System.out; @Before public void setUpStream() { System.setOut(new PrintStream(outputStream)); } @After public void restoreStream() { System.setOut(oPrintStream); } @Test public void isFibonnaci() { {{user_package}}.Fibonacci.main(null); String expectedOutput = "Deret Fibonacci: \n0 1 1 2 3 5 8 13 "; assertEquals("Output not the same", expectedOutput, outputStream.toString()); } }