added hamcrest dependency to the test scope. The purpose is assertThat and vario…

…us Matchers with advanced output

@@ -120,13 +120,17 @@
             <groupId>org.apache.curator</groupId>
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-recipes</artifactId>
             <artifactId>curator-recipes</artifactId>
         </dependency>
         </dependency>
-
         <dependency>
         <dependency>
             <groupId>junit</groupId>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
             <artifactId>junit</artifactId>
             <scope>test</scope>
             <scope>test</scope>
         </dependency>
         </dependency>
         <dependency>
         <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
             <groupId>org.mockito</groupId>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
             <artifactId>mockito-core</artifactId>
             <scope>test</scope>
             <scope>test</scope>

@@ -48,6 +48,7 @@
         <json-path.version>2.2.0</json-path.version>
         <json-path.version>2.2.0</json-path.version>
         <junit.version>4.12</junit.version>
         <junit.version>4.12</junit.version>
         <jupiter.version>5.7.1</jupiter.version>
         <jupiter.version>5.7.1</jupiter.version>
+        <hamcrest.version>2.2</hamcrest.version>
         <slf4j.version>1.7.7</slf4j.version>
         <slf4j.version>1.7.7</slf4j.version>
         <logback.version>1.2.3</logback.version>
         <logback.version>1.2.3</logback.version>
         <mockito.version>3.3.3</mockito.version>
         <mockito.version>3.3.3</mockito.version>
@@ -1372,6 +1373,12 @@
                 <scope>test</scope>
                 <scope>test</scope>
             </dependency>
             </dependency>
             <dependency>
             <dependency>
+                <groupId>org.hamcrest</groupId>
+                <artifactId>hamcrest</artifactId>
+                <version>${hamcrest.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
                 <groupId>org.junit.jupiter</groupId>
                 <groupId>org.junit.jupiter</groupId>
                 <artifactId>junit-jupiter-params</artifactId>
                 <artifactId>junit-jupiter-params</artifactId>
                 <version>${jupiter.version}</version>
                 <version>${jupiter.version}</version>