@@ -0,0 +1,525 @@
+package ru.job4j;%0A%0Aimport org.junit.Test;%0Aimport static org.hamcrest.core.Is.is;%0Aimport static org.junit.Assert.assertThat;%0A%0A/**.%0A*%0A* @author Anton Vasilyuk%0A* @version 1.0%0A* @since 0.1%0A*/%0Apublic class OriginAndSubStringTest %7B%0A%09/**.%0A%09* Method for checking string%0A%09*/%0A%09@Test%0A%09public void whenSubIsOriginThenTrue() %7B%0A%09%09OriginAndSubString ob = new OriginAndSubString();%0A%09%09String origin = %22population%22;%0A%09%09String sub = %22ion%22;%0A%09%09boolean expect = true;%0A%09%09boolean fact = ob.contains(origin, sub);%0A%09%09assertThat(fact, is(expect));%0A%0A%09%7D%0A%7D

add file for chapter_001_6