@@ -0,0 +1,563 @@
+package ru.job4j;%0A%0Aimport org.junit.Test;%0Aimport java.io.ByteArrayOutputStream;%0Aimport java.io.PrintStream;%0Aimport static org.hamcrest.core.Is.is;%0Aimport static org.junit.Assert.assertThat;%0A%0A/**%0A * Test.%0A * @author mklimentiev%0A * version 1.0%0A * since 29.01.2017%0A */%0A %0Apublic class CalculateTest %7B%0A%09/**%0A%09 * Test add.%0A%09 */%0A%09@Test%0A%09public void whenExecuteMainThenPrintToConsole() %7B%0A%09%09ByteArrayOutputStream out = new ByteArrayOutputStream();%0A%09%09System.setOut(new PrintStream(out));%0A%09%09Calculate.main(null);%0A%09%09assertThat(out.toString(), is(%22Hello World%5Cr%5Cn%22));%0A%09%7D%0A%7D%0A%0A%0A%0A%0A

add CalculateTest.java