How to use useDefaultRepresentation method of org.assertj.core.api.Assertions class

Best Assertj code snippet using org.assertj.core.api.Assertions.useDefaultRepresentation

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...22import org.junit.jupiter.api.AfterEach;23import org.junit.jupiter.api.DisplayName;24import org.junit.jupiter.params.ParameterizedTest;25import org.junit.jupiter.params.provider.MethodSource;26@DisplayName("EntryPoint assertions useDefaultRepresentation method")27@MutatesGlobalConfiguration28class EntryPointAssertions_useDefaultRepresentation_Test extends EntryPointAssertionsBaseTest {29 private static final Representation DEFAULT_CUSTOM_REPRESENTATION = AbstractAssert.customRepresentation;30 @AfterEach31 void afterEachTest() {32 /​/​ reset to the default value to avoid side effects on the other tests33 AbstractAssert.customRepresentation = DEFAULT_CUSTOM_REPRESENTATION;34 }35 @ParameterizedTest36 @MethodSource("useRepresentationFunctions")37 void should_set_default_Representation(Pair<Consumer<Representation>, Runnable> params) {38 /​/​ GIVEN39 params.getLeft().accept(HEXA_REPRESENTATION);40 /​/​ WHEN41 params.getRight().run();42 /​/​ THEN43 /​/​ TODO we don't go back to null representation, but shoud we?44 then(AbstractAssert.customRepresentation).isEqualTo(CONFIGURATION_PROVIDER.representation());45 }46 private static Stream<Pair<Consumer<Representation>, Runnable>> useRepresentationFunctions() {47 return Stream.of(Pair.of(Assertions::useRepresentation, () -> Assertions.useDefaultRepresentation()),48 Pair.of(BDDAssertions::useRepresentation, () -> BDDAssertions.useDefaultRepresentation()),49 Pair.of(withAssertions::useRepresentation, () -> withAssertions.useDefaultRepresentation()));50 }51}...

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...21class Assertions_useRepresentation_Test {22 private CustomRepresentation customRepresentation = new CustomRepresentation();23 @AfterEach24 public void afterTest() {25 Assertions.useDefaultRepresentation();26 }27 @Test28 public void should_use_given_representation_in_assertion_error_messages() {29 Assertions.useRepresentation(customRepresentation);30 assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat("foo").startsWith("bar"))31 .withMessageContaining("$foo$").withMessageContaining("$bar$");32 }33 @Test34 public void should_use_default_representation_in_assertion_error_messages_after_calling_useDefaultRepresentation() {35 Assertions.useRepresentation(customRepresentation);36 Assertions.useDefaultRepresentation();37 try {38 assertThat("foo").startsWith("bar");39 } catch (AssertionError e) {40 assertThat(e.getMessage()).doesNotContain("$foo$")41 .doesNotContain("bar$");42 return;43 }44 fail("AssertionError expected");45 }46 private class CustomRepresentation extends StandardRepresentation {47 /​/​ override needed to hook specific formatting48 @Override49 public String toStringOf(Object o) {50 if (o instanceof Example) return "Example";...

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useDefaultRepresentation

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1package org.example;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.useDefaultRepresentation;5public class AssertionsUseDefaultRepresentationTest {6 public void testUseDefaultRepresentation() {7 useDefaultRepresentation();8 assertThat(new int[]{1, 2, 3}).hasToString("[1, 2, 3]");9 }10}

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useDefaultRepresentation

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1package com.mycompany.app;2import org.assertj.core.api.Assertions;3{4 public static void main( String[] args )5 {6 Assertions.useDefaultRepresentation();7 }8}9Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.Assertions.useDefaultRepresentation()V10 at com.mycompany.app.App.main(App.java:8)

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useDefaultRepresentation

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1public class 1 {2 public static void main(String[] args) {3 Assertions.useDefaultRepresentation();4 }5}61.java:5: error: method useDefaultRepresentation in class Assertions cannot be applied to given types;7 Assertions.useDefaultRepresentation();

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useDefaultRepresentation

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1package org.example;2import org.assertj.core.api.Assertions;3public class App {4 public static void main(String[] args) {5 Assertions.useDefaultRepresentation();6 }7}8package org.example;9import org.assertj.core.api.Assertions;10public class App {11 public static void main(String[] args) {12 Assertions.useDefaultRepresentation();13 }14}15package org.example;16import org.assertj.core.api.Assertions;17public class App {18 public static void main(String[] args) {19 Assertions.useDefaultRepresentation();20 }21}22package org.example;23import org.assertj.core.api.Assertions;24public class App {25 public static void main(String[] args) {26 Assertions.useDefaultRepresentation();27 }28}29package org.example;30import org.assertj.core.api.Assertions;31public class App {32 public static void main(String[] args) {33 Assertions.useDefaultRepresentation();34 }35}

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useDefaultRepresentation

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1package org.assertj.core.api;2import java.util.ArrayList;3import java.util.List;4import org.junit.Test;5public class Assertions_useDefaultRepresentation_Test {6 public void test_useDefaultRepresentation() {7 List<String> list = new ArrayList<>();8 list.add("one");9 list.add("two");10 Assertions.useDefaultRepresentation();11 Assertions.assertThat(list).contains("one", "two");12 }13}

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useDefaultRepresentation

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1import static org.assertj.core.api.Assertions.useDefaultRepresentation;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5public class AssertionsUseDefaultRepresentationExample {6public static void main(String[] args) {7useDefaultRepresentation();8List<String> list = new ArrayList<>();9list.add("John");10list.add("Mark");11assertThat(list).contains("John", "Mark");12}13}14import static org.assertj.core.api.Assertions.useDefaultRepresentation;15import static org.assertj.core.api.Assertions.assertThat;16import java.util.ArrayList;17import java.util.List;18public class AssertionsUseDefaultRepresentationExample {19public static void main(String[] args) {20useDefaultRepresentation();21List<String> list = new ArrayList<>();22list.add("John");23list.add("Mark");24assertThat(list).contains("John", "Mark");25}26}

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useDefaultRepresentation

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1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class AssertionsExample {4 public void testAssertions() {5 Assertions.useDefaultRepresentation();6 Assertions.assertThat("test").isEqualTo("test");7 Assertions.assertThat(1.0).isEqualTo(1.0);8 Assertions.assertThat(1.0).isNotEqualTo(2.0);9 Assertions.assertThat(1.0).isIn(1.0, 2.0);10 Assertions.assertThat(1.0).isNotIn(2.0, 3.0);11 Assertions.assertThat(1).isInstanceOf(Integer.class);12 Assertions.assertThat(1).isNotInstanceOf(String.class);13 Assertions.assertThat(1).isNotSameAs(2);14 Assertions.assertThat(1).isSameAs(1);15 Assertions.assertThat(1).isGreaterThan(0);16 Assertions.assertThat(1).isGreaterThanOrEqualTo(0);17 Assertions.assertThat(1).isLessThan(2);18 Assertions.assertThat(1).isLessThanOrEqualTo(2);19 Assertions.assertThat(1).isBetween(0, 2);20 Assertions.assertThat(1).isNotBetween(2, 3);21 Assertions.assertThat("test").startsWith("te");22 Assertions.assertThat("test").endsWith("st");23 Assertions.assertThat("test").contains("es");24 Assertions.assertThat("test").doesNotStartWith("es");25 Assertions.assertThat("test").doesNotEndWith("es");26 Assertions.assertThat("test").doesNotContain("te");27 Assertions.assertThat("test").matches("te.*");28 Assertions.assertThat("test").doesNotMatch("es.*");29 Assertions.assertThat("test").isEqualToIgnoringCase("TEST");30 Assertions.assertThat("test").isEqualToIgnoringWhitespace("test ");31 Assertions.assertThat("test").isEqualToIgnoringNewLines("test32");33 Assertions.assertThat("test").isNotEqualToIgnoringCase("TEST");34 Assertions.assertThat("test").isNotEqualToIgnoringWhitespace("test ");35 Assertions.assertThat("test").isNotEqualToIgnoringNewLines("test36");37 Assertions.assertThat("test").containsOnlyOnce("e");38 Assertions.assertThat("test").containsSequence("te");39 Assertions.assertThat("test").doesNotContainSequence("es");40 Assertions.assertThat("test").containsSubsequence("te");41 Assertions.assertThat("test").doesNotContainSubsequence("es");42 Assertions.assertThat("test").containsExactly("t", "e", "s", "t");

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useDefaultRepresentation

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1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class 1 {4 public void test1() {5 Assertions.assertThat("Hello").as("Check %s", "Hello").isEqualTo("Hello");6 }7}

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