spring-projects#297 - Fixed failing test due to repository methods now returning Optional.

Also migrated Tests to AssertJ.

Author: schauder

jpa/query-by-example/src/test/java/example/springdata/jpa/querybyexample/UserRepositoryIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 the original author or authors.
+ * Copyright 2016-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,19 +15,17 @@
  */
 package example.springdata.jpa.querybyexample;
 
-import static org.hamcrest.CoreMatchers.*;
-import static org.junit.Assert.*;
-import static org.springframework.data.domain.ExampleMatcher.*;
+import static org.assertj.core.api.Assertions.*;
 import static org.springframework.data.domain.ExampleMatcher.GenericPropertyMatchers.*;
-import static org.springframework.data.domain.ExampleMatcher.GenericPropertyMatchers.startsWith;
+import static org.springframework.data.domain.ExampleMatcher.*;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.data.domain.Example;
-import org.springframework.data.domain.ExampleMatcher.StringMatcher;
+import org.springframework.data.domain.ExampleMatcher.*;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -36,6 +34,7 @@
  *
  * @author Mark Paluch
  * @author Oliver Gierke
+ * @author Jens Schauder
  */
 @SuppressWarnings("unused")
 @RunWith(SpringRunner.class)
@@ -67,7 +66,7 @@ public void countBySimpleExample() {
 
 		Example<User> example = Example.of(new User(null, "White", null));
 
-		assertThat(repository.count(example), is(3L));
+		assertThat(repository.count(example)).isEqualTo(3L);
 	}
 
 	/**
@@ -79,7 +78,7 @@ public void ignorePropertiesAndMatchByAge() {
 		Example<User> example = Example.of(flynn, matching().//
 				withIgnorePaths("firstname", "lastname"));
 
-		assertThat(repository.findOne(example), is(flynn));
+		assertThat(repository.findOne(example)).contains(flynn);
 	}
 
 	/**
@@ -91,7 +90,7 @@ public void substringMatching() {
 		Example<User> example = Example.of(new User("er", null, null), matching().//
 				withStringMatcher(StringMatcher.ENDING));
 
-		assertThat(repository.findAll(example), hasItems(skyler, walter));
+		assertThat(repository.findAll(example)).containsExactly(skyler, walter);
 	}
 
 	/**
@@ -106,7 +105,7 @@ public void matchStartingStringsIgnoreCase() {
 						withMatcher("firstname", startsWith()).//
 						withMatcher("lastname", ignoreCase()));
 
-		assertThat(repository.findAll(example), hasItems(flynn, walter));
+		assertThat(repository.findAll(example)).containsExactlyInAnyOrder(flynn, walter);
 	}
 
 	/**
@@ -121,7 +120,7 @@ public void configuringMatchersUsingLambdas() {
 						withMatcher("firstname", matcher -> matcher.startsWith()).//
 						withMatcher("lastname", matcher -> matcher.ignoreCase()));
 
-		assertThat(repository.findAll(example), hasItems(flynn, walter));
+		assertThat(repository.findAll(example)).containsExactlyInAnyOrder(flynn, walter);
 	}
 
 	/**
@@ -133,6 +132,6 @@ public void valueTransformer() {
 		Example<User> example = Example.of(new User(null, "White", 99), matching(). //
 				withMatcher("age", matcher -> matcher.transform(value -> Integer.valueOf(50))));
 
-		assertThat(repository.findAll(example), hasItems(walter));
+		assertThat(repository.findAll(example)).containsExactly(walter);
 	}
 }