package ru.job4j;

import org.junit.Test;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.*;


public class CalculateTest {
    @Test
    public void whenSetStopInEchoThenReturnThreeStops() {
       
        Calculate calc = new Calculate();
        String result = calc.echo("stop");
        assertThat(result, is("stop stop stop"));
    }
    
     @Test
    public void whenSetNullInEchoThenReturnTowSpaces() {
       
        Calculate calc = new Calculate();
        String result = calc.echo("stop");
        assertThat(result, is("  "));
    }
    
        
    }
   

@@ -365,230 +365,8 @@
    %0A
-     @Test%0A    public void whenSetNullInEchoThenReturnTowSpaces() %7B%0A       %0A        Calculate calc = new Calculate();%0A        String result = calc.echo(%22stop%22);%0A        assertThat(result, is(%22  %22));%0A    %7D%0A    %0A        %0A   
  %7D%0A 

Create CalculateTest.java