Hamcrest Matchers with Mockito Tutorial

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Hamcrest Matchers with Mockito Tutorial.

Github : https://github.com/in28minutes/Mockit...

in28Minutes Course Guide - https://courses.in28minutes.com/p/in2...


Set up static import for Hamcrest Matchers
import static org.hamcrest.CoreMatchers.hasItems;

First Snippet
groupId - org.hamcrest
artifactId - hamcrest-library
artifactId - hamcrest-core

Code Snippets
assertThat(scores, hasSize(4));
assertThat(scores, hasItems(100, 101));
assertThat(scores, everyItem(greaterThan(90)));
assertThat(scores, everyItem(lessThan(200)));

// String
assertThat("", isEmptyString());
assertThat(null, isEmptyOrNullString());