How to use usingRecursiveFieldByFieldElementComparatorIgnoringFields method of org.assertj.core.api.AbstractIterableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractIterableAssert.usingRecursiveFieldByFieldElementComparatorIgnoringFields

Source:AbstractObjectArrayAssert.java Github

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...2202 * @return {@code this} assertion object.2203 * @see #usingRecursiveFieldByFieldElementComparator(RecursiveComparisonConfiguration)2204 * @see <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2205 * @deprecated This method is deprecated because it performs a <b>shallow</b> field by field comparison, i.e. elements are2206 * compared field by field but the fields are compared with equals, use {@link #usingRecursiveFieldByFieldElementComparatorIgnoringFields(String...)} instead.2207 * <br>See <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2208 */2209 @Deprecated2210 @CheckReturnValue2211 public SELF usingElementComparatorIgnoringFields(String... fields) {2212 return usingExtendedByTypesElementComparator(new IgnoringFieldsComparator(comparatorsForElementPropertyOrFieldNames,2213 getComparatorsForElementPropertyOrFieldTypes(),2214 fields));2215 }2216 /**2217 * The assertions chained after this method will use a recursive field by field comparison on all fields (including inherited2218 * fields) <b>except</b> the given ones instead of relying on the element <code>equals</code> method.2219 * This is handy when the element <code>equals</code> method is not overridden or implemented as you expect.2220 * <p>2221 * Nested fields are supported and are expressed like: {@code name.first}2222 * <p>2223 * The comparison is <b>recursive</b>: elements are compared field by field, if a field type has fields they are also compared2224 * field by field (and so on).2225 * <p>2226 * Example:2227 * <pre><code class='java'> Player derrickRose = new Player(new Name("Derrick", "Rose"), "Chicago Bulls");2228 * derrickRose.nickname = new Name("Crazy", "Dunks");2229 *2230 * Player jalenRose = new Player(new Name("Jalen", "Rose"), "Chicago Bulls");2231 * jalenRose.nickname = new Name("Crazy", "Defense");2232 *2233 * // assertion succeeds2234 * assertThat(array(derrickRose)).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name.first", "nickname.last")2235 * .contains(jalenRose);2236 *2237 * // assertion fails, names are ignored but nicknames are not and nickname.last values differ2238 * assertThat(array(derrickRose)).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name")2239 * .contains(jalenRose);</code></pre>2240 * <p>2241 * This method is actually a shortcut of {@link #usingRecursiveFieldByFieldElementComparator(RecursiveComparisonConfiguration)}2242 * with a configuration ignoring the given fields, the previous example can be written as:2243 * <pre><code class='java'> RecursiveComparisonConfiguration configuration = RecursiveComparisonConfiguration.builder()2244 * .withIgnoredFields("name.first", "nickname.last")2245 * .build();2246 *2247 * assertThat(array(derrickRose)).usingRecursiveFieldByFieldElementComparator(configuration)2248 * .contains(jalenRose);</code></pre>2249 * The recursive comparison is documented here: <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2250 * <p>2251 * @param fields the field names to exclude in the elements comparison.2252 * @return {@code this} assertion object.2253 * @since 3.20.02254 * @see #usingRecursiveFieldByFieldElementComparator(RecursiveComparisonConfiguration)2255 * @see <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2256 */2257 @CheckReturnValue2258 public SELF usingRecursiveFieldByFieldElementComparatorIgnoringFields(String... fields) {2259 RecursiveComparisonConfiguration recursiveComparisonConfiguration = RecursiveComparisonConfiguration.builder()2260 .withIgnoredFields(fields)2261 .build();2262 return usingRecursiveFieldByFieldElementComparator(recursiveComparisonConfiguration);2263 }2264 /**2265 * Extract the values of given field or property from the array's elements under test into a new list, this new list2266 * becoming the object under test.2267 * <p>2268 * It allows you to test a field/property of the array's elements instead of testing the elements themselves, which can2269 * be much less work !2270 * <p>2271 * Let's take an example to make things clearer :2272 * <pre><code class='java'> // Build a array of TolkienCharacter, a TolkienCharacter has a name (String) and a Race (a class)...

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Source:AbstractIterableAssert.java Github

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...2612 * @return {@code this} assertion object.2613 * @see #usingRecursiveFieldByFieldElementComparator(RecursiveComparisonConfiguration)2614 * @see <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2615 * @deprecated This method is deprecated because it performs a <b>shallow</b> field by field comparison, i.e. elements are2616 * compared field by field but the fields are compared with equals, use {@link #usingRecursiveFieldByFieldElementComparatorIgnoringFields(String...)} instead.2617 * <br>See <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2618 */2619 @Deprecated2620 @CheckReturnValue2621 public SELF usingElementComparatorIgnoringFields(String... fields) {2622 return usingExtendedByTypesElementComparator(new IgnoringFieldsComparator(comparatorsForElementPropertyOrFieldNames,2623 getComparatorsForElementPropertyOrFieldTypes(),2624 fields));2625 }2626 /**2627 * The assertions chained after this method will use a recursive field by field comparison on all fields (including inherited2628 * fields) <b>except</b> the given ones instead of relying on the element <code>equals</code> method.2629 * This is handy when the element <code>equals</code> method is not overridden or implemented as you expect.2630 * <p>2631 * Nested fields are supported and are expressed like: {@code name.first}2632 * <p>2633 * The comparison is <b>recursive</b>: elements are compared field by field, if a field type has fields they are also compared2634 * field by field (and so on).2635 * <p>2636 * Example:2637 * <pre><code class='java'> Player derrickRose = new Player(new Name("Derrick", "Rose"), "Chicago Bulls");2638 * derrickRose.nickname = new Name("Crazy", "Dunks");2639 *2640 * Player jalenRose = new Player(new Name("Jalen", "Rose"), "Chicago Bulls");2641 * jalenRose.nickname = new Name("Crazy", "Defense");2642 *2643 * // assertion succeeds2644 * assertThat(list(derrickRose)).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name.first", "nickname.last")2645 * .contains(jalenRose);2646 *2647 * // assertion fails, names are ignored but nicknames are not and nickname.last values differ2648 * assertThat(list(derrickRose)).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name")2649 * .contains(jalenRose);</code></pre>2650 * <p>2651 * This method is actually a shortcut of {@link #usingRecursiveFieldByFieldElementComparator(RecursiveComparisonConfiguration)}2652 * with a configuration ignoring the given fields, the previous example can be written as:2653 * <pre><code class='java'> RecursiveComparisonConfiguration configuration = RecursiveComparisonConfiguration.builder()2654 * .withIgnoredFields("name.first", "nickname.last")2655 * .build();2656 *2657 * assertThat(list(derrickRose)).usingRecursiveFieldByFieldElementComparator(configuration)2658 * .contains(jalenRose);</code></pre>2659 * The recursive comparison is documented here: <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2660 * <p>2661 * @param fields the field names to exclude in the elements comparison.2662 * @return {@code this} assertion object.2663 * @since 3.20.02664 * @see #usingRecursiveFieldByFieldElementComparator(RecursiveComparisonConfiguration)2665 * @see <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>2666 */2667 @CheckReturnValue2668 public SELF usingRecursiveFieldByFieldElementComparatorIgnoringFields(String... fields) {2669 RecursiveComparisonConfiguration recursiveComparisonConfiguration = RecursiveComparisonConfiguration.builder()2670 .withIgnoredFields(fields)2671 .build();2672 return usingRecursiveFieldByFieldElementComparator(recursiveComparisonConfiguration);2673 }2674 /**2675 * Enable hexadecimal representation of Iterable elements instead of standard representation in error messages.2676 * <p>2677 * It can be useful to better understand what the error was with a more meaningful error message.2678 * <p>2679 * Example2680 * <pre><code class='java'> final List&lt;Byte&gt; bytes = newArrayList((byte) 0x10, (byte) 0x20);</code></pre>2681 *2682 * With standard error message:...

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usingRecursiveFieldByFieldElementComparatorIgnoringFields

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1import org.assertj.core.api.Assertions;2import org.junit.Test;3import java.util.ArrayList;4import java.util.List;5import static org.assertj.core.api.Assertions.usingRecursiveFieldByFieldElementComparatorIgnoringFields;6public class AssertJUsingRecursiveFieldByFieldElementComparatorIgnoringFields {7 public void usingRecursiveFieldByFieldElementComparatorIgnoringFieldsTest() {8 List<Employee> actual = new ArrayList<>();9 actual.add(new Employee("John", 25, "Developer"));10 actual.add(new Employee("John", 25, "Developer"));11 actual.add(new Employee("John", 25, "Developer"));12 List<Employee> expected = new ArrayList<>();13 expected.add(new Employee("John", 25, "Developer"));14 expected.add(new Employee("John", 25, "Developer"));15 expected.add(new Employee("John", 25, "Developer"));16 Assertions.assertThat(actual).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name").isEqualTo(expected);17 }18}19package org.assertj.core.api;20public class Employee {21 private String name;22 private int age;23 private String designation;24 public Employee(String name, int age, String designation) {25 this.name = name;26 this.age = age;27 this.designation = designation;28 }29 public String getName() {30 return name;31 }32 public void setName(String name) {33 this.name = name;34 }35 public int getAge() {36 return age;37 }38 public void setAge(int age) {39 this.age = age;40 }41 public String getDesignation() {42 return designation;43 }44 public void setDesignation(String designation) {45 this.designation = designation;46 }47}48when recursively comparing field by field, but found the following difference(s):

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1import org.assertj.core.api.AbstractIterableAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.internal.Objects;4import org.assertj.core.util.introspection.IntrospectionError;5import org.assertj.core.util.introspection.PropertyOrFieldSupport;6import org.junit.Test;7import java.util.ArrayList;8import java.util.List;9import java.util.logging.Logger;10public class AssertJTest {11 private static final Logger LOGGER = Logger.getLogger(AssertJTest.class.getName());12 public void testUsingRecursiveFieldByFieldElementComparatorIgnoringFields() {13 List<Employee> expected = new ArrayList<>();14 expected.add(new Employee("John", "Doe", 1000));15 expected.add(new Employee("Jane", "Doe", 2000));16 expected.add(new Employee("Jack", "Doe", 3000));17 List<Employee> actual = new ArrayList<>();18 actual.add(new Employee("John", "Doe", 1000));19 actual.add(new Employee("Jane", "Doe", 2000));20 actual.add(new Employee("Jack", "Doe", 3000));21 Assertions.assertThat(actual).usingRecursiveFieldByFieldElementComparatorIgnoringFields("salary").isEqualTo(expected);22 }23}24public class Employee {25 private String firstName;26 private String lastName;27 private int salary;28 public Employee(String firstName, String lastName, int salary) {29 this.firstName = firstName;30 this.lastName = lastName;31 this.salary = salary;32 }33 public String getFirstName() {34 return firstName;35 }36 public void setFirstName(String firstName) {37 this.firstName = firstName;38 }39 public String getLastName() {40 return lastName;41 }42 public void setLastName(String lastName) {43 this.lastName = lastName;44 }45 public int getSalary() {46 return salary;47 }48 public void setSalary(int salary) {49 this.salary = salary;50 }51}52 <[Employee(firstName=John, lastName=Doe, salary=1000), Employee(firstName=Jane, lastName=Doe, salary=2000), Employee(firstName=Jack, lastName=Doe, salary=3000)]>53 <[Employee(firstName=John, lastName=Doe

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1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3public class AssertJTest {4 public void test() {5 assertThat(new String[] { "a", "b" }).usingRecursiveFieldByFieldElementComparatorIgnoringFields("b").contains(new String[] { "a", "b" });6 }7}8import org.junit.Test;9import static org.assertj.core.api.Assertions.assertThat;10public class AssertJTest {11 public void test() {12 assertThat(new String[] { "a", "b" }).usingRecursiveFieldByFieldElementComparatorIgnoringFields("a").contains(new String[] { "a", "b" });13 }14}15import org.junit.Test;16import static org.assertj.core.api.Assertions.assertThat;17public class AssertJTest {18 public void test() {19 assertThat(new String[] { "a", "b" }).usingRecursiveFieldByFieldElementComparatorIgnoringFields("a", "b").contains(new String[] { "a", "b" });20 }21}

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1package org.example;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import java.util.ArrayList;5import java.util.Arrays;6import java.util.List;7{8 public void testUsingRecursiveFieldByFieldElementComparatorIgnoringFields()9 {10 List<Bean> beanList1 = new ArrayList<>();11 beanList1.add(new Bean("a", "b"));12 beanList1.add(new Bean("c", "d"));13 List<Bean> beanList2 = new ArrayList<>();14 beanList2.add(new Bean("a", "b"));15 beanList2.add(new Bean("c", "d"));16 assertThat(beanList1).usingRecursiveFieldByFieldElementComparatorIgnoringFields("field2").isEqualTo(beanList2);17 }18}19package org.example;20{21 private String field1;22 private String field2;23 public Bean(String field1, String field2)24 {25 this.field1 = field1;26 this.field2 = field2;27 }28 public String getField1()29 {30 return field1;31 }32 public void setField1(String field1)33 {34 this.field1 = field1;35 }36 public String getField2()37 {38 return field2;39 }40 public void setField2(String field2)41 {42 this.field2 = field2;43 }44}45when recursively comparing field by field, but found the following difference(s):46 at org.example.AppTest.testUsingRecursiveFieldByFieldElementComparatorIgnoringFields(AppTest.java:17)

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1import org.assertj.core.api.*;2import org.assertj.core.api.Assertions;3public class AssertJExample {4 public static void main(String[] args) {5 Person person1 = new Person("John", "Doe");6 Person person2 = new Person("John", "Doe");7 Person person3 = new Person("John", "Doe");8 Iterable<Person> iterable1 = Arrays.asList(person1, person2);9 Iterable<Person> iterable2 = Arrays.asList(person3, person2);10 Assertions.assertThat(iterable1).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name").isEqualTo(iterable2);11 }12}13import org.assertj.core.api.*;14import org.assertj.core.api.Assertions;15public class AssertJExample {16 public static void main(String[] args) {17 Person person1 = new Person("John", "Doe");18 Person person2 = new Person("John", "Doe");19 Person person3 = new Person("John", "Doe");20 Iterable<Person> iterable1 = Arrays.asList(person1, person2);21 Iterable<Person> iterable2 = Arrays.asList(person3, person2);22 Assertions.assertThat(iterable1).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name").isEqualTo(iterable2);23 }24}

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1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractIterableAssert;3import org.junit.Test;4public class AssertjTest {5 public void test() {6 Assertions.assertThat(new String[] { "a", "b", "c" }).usingRecursiveFieldByFieldElementComparatorIgnoringFields("a").containsExactly("a", "b", "c");7 }8}9import org.assertj.core.api.Assertions;10import org.assertj.core.api.AbstractIterableAssert;11import org.junit.Test;12public class AssertjTest {13 public void test() {14 Assertions.assertThat(new String[] { "a", "b", "c" }).usingRecursiveFieldByFieldElementComparator().containsExactly("a", "b", "c");15 }16}17import org.assertj.core.api.Assertions;18import org.assertj.core.api.AbstractIterableAssert;19import org.junit.Test;20public class AssertjTest {21 public void test() {

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1public class AssertJExample {2 public static void main(String[] args) {3 List<Developer> actualDevelopers = new ArrayList<>();4 actualDevelopers.add(new Developer("abc", 10, new ArrayList<>()));5 actualDevelopers.add(new Developer("xyz", 20, new ArrayList<>()));6 actualDevelopers.add(new Developer("pqr", 30, new ArrayList<>()));7 List<Developer> expectedDevelopers = new ArrayList<>();8 expectedDevelopers.add(new Developer("abc", 10, new ArrayList<>()));9 expectedDevelopers.add(new Developer("xyz", 20, new ArrayList<>()));10 expectedDevelopers.add(new Developer("pqr", 30, new ArrayList<>()));11 Assertions.assertThat(actualDevelopers).usingRecursiveFieldByFieldElementComparatorIgnoringFields("name","age").containsAll(expectedDevelopers);12 }13}14 <[Developer(name=abc, age=10, skills=[]), Developer(name=xyz, age=20, skills=[]), Developer(name=pqr, age=30, skills=[])])>15 <[Developer(name=abc, age=10, skills=[]), Developer(name=xyz, age=20, skills=[]), Developer(name=pqr, age=30, skills=[])])>16 <[Developer(name=abc, age=10, skills=[]), Developer(name=xyz, age=20, skills=[]), Developer(name=pqr, age=30, skills=[])])>

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Most used method in AbstractIterableAssert

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