Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use format method of org.assertj.core.condition.MappedConditionTest class

Best Assertj code snippet using org.assertj.core.condition.MappedConditionTest.format

Source:MappedConditionTest.java

...10 *11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.condition;14import static java.lang.String.format;15import static java.lang.System.lineSeparator;16import static org.assertj.core.api.BDDAssertions.then;17import static org.assertj.core.api.BDDAssertions.thenNullPointerException;18import static org.assertj.core.condition.AllOf.allOf;19import static org.assertj.core.condition.MappedCondition.mappedCondition;20import java.util.Optional;21import java.util.function.Function;22import org.assertj.core.api.Condition;23import org.assertj.core.description.Description;24import org.junit.jupiter.api.Test;25class MappedConditionTest {26  private static final String INNER_CONDITION_DESCRIPTION = "isString and BAR";27  private static final String BAR = "bar";28  private static final String FOO = "foo";29  private final static Condition<String> isBarString = new Condition<>(s -> BAR.equals(s), INNER_CONDITION_DESCRIPTION);30  private final static String BAR_CONDITION_DESCRIPTION = format("mapped%n" +31                                                                 "   using: ::toString%n" +32                                                                 "   from: <StringBuilder> " + BAR + "%n" +33                                                                 "   to:   <String> " + BAR + "%n" +34                                                                 "   then checked:%n" +35                                                                 "      " + INNER_CONDITION_DESCRIPTION);36  private final static String BAR_CONDITION_DESCRIPTION_PLAIN = format("mapped%n" +37                                                                       "   from: <StringBuilder> " + BAR + "%n" +38                                                                       "   to:   <String> " + BAR + "%n" +39                                                                       "   then checked:%n" +40                                                                       "      " + INNER_CONDITION_DESCRIPTION);41  private final static String FOO_CONDITION_DESCRIPTION = format("mapped%n" +42                                                                 "   using: ::toString%n" +43                                                                 "   from: <StringBuilder> " + FOO + "%n" +44                                                                 "   to:   <String> " + FOO + "%n" +45                                                                 "   then checked:%n" +46                                                                 "      " + INNER_CONDITION_DESCRIPTION);47  private final static String FOO_CONDITION_DESCRIPTION_STATUS = format("[â] mapped%n" +48                                                                        "   using: ::toString%n" +49                                                                        "   from: <StringBuilder> a -%n" +50                                                                        "   to:   <String> a -%n" +51                                                                        "   then checked:%n" +52                                                                        "   [â] all of:[%n" +53                                                                        "      [â] has -,%n" +54                                                                        "      [â] is longer than 4%n" +55                                                                        "   ]%n");56  @Test57  void mappedCondition_withDescription_works() {58    // WHEN59    Condition<StringBuilder> mappedCondition = mappedCondition(StringBuilder::toString, isBarString, "%stoString", "::");60    // THEN61    then(mappedCondition.matches(new StringBuilder(BAR))).isTrue();62    then(mappedCondition).hasToString(BAR_CONDITION_DESCRIPTION);63    then(mappedCondition.matches(new StringBuilder(FOO))).isFalse();64    then(mappedCondition).hasToString(FOO_CONDITION_DESCRIPTION);65  }66  @Test67  void mappedCondition_withoutDescription_works() {68    // WHEN69    Condition<StringBuilder> mappedCondition = mappedCondition(StringBuilder::toString, isBarString);70    // THEN71    then(mappedCondition.matches(new StringBuilder(BAR))).isTrue();72    then(mappedCondition).hasToString(BAR_CONDITION_DESCRIPTION_PLAIN);73  }74  @Test75  void mappedCondition_with_description_and_null_condition_should_throw_NPE() {76    // GIVEN77    Condition<String> nullCondition = null;78    // WHEN/THEN79    thenNullPointerException().isThrownBy(() -> mappedCondition(StringBuilder::toString, nullCondition, "::toString"))80                              .withMessage("The given condition should not be null");81  }82  @Test83  void mappedCondition_with_description_and_null_mapping_function_should_throw_NPE() {84    thenNullPointerException().isThrownBy(() -> mappedCondition(null, isBarString, "::toString"))85                              .withMessage("The given mapping function should not be null");86  }87  @Test88  void mappedCondition_without_description_and_null_condition_should_throw_NPE() {89    // GIVEN90    Condition<String> nullCondition = null;91    // WHEN/THEN92    thenNullPointerException().isThrownBy(() -> mappedCondition(StringBuilder::toString, nullCondition))93                              .withMessage("The given condition should not be null");94  }95  @Test96  void mappedCondition_without_description_and_null_mapping_function_should_throw_NPE() {97    thenNullPointerException().isThrownBy(() -> mappedCondition(null, isBarString))98                              .withMessage("The given mapping function should not be null");99  }100  @Test101  void mappedCondition_with_null_description_and_should_throw_NPE() {102    // GIVEN103    String nullDescription = null;104    // WHEN/THEN105    thenNullPointerException().isThrownBy(() -> mappedCondition(StringBuilder::toString, isBarString, nullDescription))106                              .withMessage("The given mappingDescription should not be null");107  }108  @Test109  void mappedCondition_should_handle_null_values_in_description() {110    // GIVEN111    Condition<Object> isNull = new Condition<>(o -> o == null, "is null");112    MappedCondition<Object, Object> mapped = mappedCondition(Function.identity(), isNull, "identity");113    // WHEN114    mapped.matches(null);115    // THEN116    then(mapped).hasToString(format("mapped%n" +117                                    "   using: identity%n" +118                                    "   from: null%n" +119                                    "   to:   null%n" +120                                    "   then checked:%n" +121                                    "      is null   "));122  }123  @Test124  void example() {125    // GIVEN126    Condition<String> hasLineSeparator = new Condition<>(text -> text.contains(lineSeparator()), "has lineSeparator");127    Optional<String> optionalString = Optional.of("a" + lineSeparator());128    // WHEN129    Condition<Optional<String>> mappedCondition = mappedCondition(Optional<String>::get, hasLineSeparator);130    boolean matches = mappedCondition.matches(optionalString);...

format

Using AI Code Generation

1public class MappedConditionTest {2    public void should_create_new_MappedCondition() {3        Condition<String> condition = new TestCondition();4        MappedCondition<String, Integer> mappedCondition = new MappedCondition<>(condition, String::length);5        assertThat(mappedCondition.matches("test")).isTrue();6        assertThat(mappedCondition.matches("t")).isFalse();7    }8    private static class TestCondition extends Condition<String> {9        public boolean matches(String value) {10            return value.length() > 1;11        }12    }13}14import static org.assertj.core.api.Assertions.assertThat;15import org.assertj.core.api.Condition;16import org.assertj.core.condition.MappedCondition;17import org.junit.Test;18public class MappedConditionTest {19    public void should_create_new_MappedCondition() {20        Condition<String> condition = new TestCondition();21        MappedCondition<String, Integer> mappedCondition = new MappedCondition<>(condition, String::length);22        assertThat(mappedCondition.matches("test")).isTrue();23        assertThat(mappedCondition.matches("t")).isFalse();24    }25    private static class TestCondition extends Condition<String> {26        public boolean matches(String value) {27            return value.length() > 1;28        }29    }30}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.