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How to use assertThatPredicate method of org.assertj.core.api.Assertions class
Best Assertj code snippet using org.assertj.core.api.Assertions.assertThatPredicate
Source:WebserverInfraTest.java 
...11import java.util.concurrent.CompletableFuture;12import java.util.stream.Stream;13import static com.pulumi.test.PulumiTest.extractValue;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.assertThatPredicate;16import static org.junit.jupiter.api.DynamicTest.dynamicTest;17class WebserverInfraTest {18 @AfterAll19 static void cleanup() {20 PulumiTest.cleanup();21 }22 @TestFactory23 Stream<DynamicTest> testInstanceHasNameTag() {24 var result = PulumiTest25 .withMocks(new MyMocks())26 .runTest(WebserverInfra::stack);27 var instance = result.resources().stream()28 .filter(r -> r instanceof Instance)29 .map(r -> (Instance) r)30 .findFirst();31 assertThat(instance).isPresent();32 return Stream.of(33 dynamicTest("instance has name tag", () -> {34 var tags = instance.map(i -> i.tags())35 .flatMap(ts -> extractValue(ts));36 assertThat(tags)37 .isPresent()38 .hasValueSatisfying(v -> assertThat(v).containsKey("Name"));39 }),40 dynamicTest("instance must not use inline user data", () -> {41 var userData = instance.map(i -> i.userData())42 .map(ud -> extractValue(ud));43 assertThat(userData).isEmpty();44 }),45 dynamicTest("security group must not have ssh ports open to internet", () -> {46 result.resources().stream()47 .filter(r -> r instanceof SecurityGroup)48 .map(r -> (SecurityGroup) r)49 .forEach(sg -> {50 var ingress = extractValue(sg.ingress());51 assertThatPredicate(52 (SecurityGroupIngress r) ->53 !(r.fromPort() == 2254 && r.cidrBlocks().stream()55 .anyMatch(b -> b.equals("0.0.0.0/0")))56 ).describedAs(57 "Illegal SSH port 22 open to the Internet (CIDR 0.0.0.0/0) on group %s",58 extractValue(sg.getUrn())59 ).acceptsAll(ingress);60 });61 })62 );63 }64 // Mock the engine state.65 public static class MyMocks implements Mocks {...
Source:Assertions_assertThat_ambiguous_Test.java
...12 */13package org.assertj.core.api.test;14import static org.assertj.core.api.Assertions.assertThatIterator;15import static org.assertj.core.api.AssertionsForClassTypes.assertThat;16import static org.assertj.core.api.PredicateAssert.assertThatPredicate;17import java.util.Iterator;18import java.util.function.Predicate;19import org.junit.jupiter.api.Test;20// not in org.assertj.core.api package to avoid resolving classes from it21class Assertions_solving_assertThat_ambiguous_Test {22 @Test23 void should_resolve_ambiguous_assertThat_for_interfaces_and_use_assertThat_for_classes() {24 // GIVEN25 IteratorPredicate<String> iteratorPredicate = new IteratorPredicate<>();26 // WHEN/THEN27 assertThatPredicate(iteratorPredicate).rejects("foo");28 assertThatIterator(iteratorPredicate).isExhausted();29 // assertions from AssertionsForClassTypes.assertThat30 assertThat("").isEmpty();31 assertThat(2L).isPositive();32 }33 static class IteratorPredicate<T> implements Iterator<T>, Predicate<T> {34 @Override35 public boolean test(T t) {36 return false;37 }38 @Override39 public boolean hasNext() {40 return false;41 }...
Source:Assertions_assertThatPredicate_Test.java
...10 *11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.api;14import static org.assertj.core.api.Assertions.assertThatPredicate;15import static org.assertj.core.api.BDDAssertions.then;16import java.util.function.Predicate;17import org.junit.jupiter.api.BeforeEach;18import org.junit.jupiter.api.Test;19class Assertions_assertThatPredicate_Test {20 private Predicate<String> actual;21 @BeforeEach22 void before() {23 actual = value -> value.equals("something");24 }25 @Test26 void should_create_Assert() {27 // GIVEN28 PredicateAssert<String> assertions = assertThatPredicate(actual);29 // WHEN/THEN30 then(assertions).isNotNull();31 }32 @Test33 void should_pass_actual() {34 // GIVEN35 PredicateAssert<String> assertions = assertThatPredicate(actual);36 // WHEN/THEN37 then(actual).isSameAs(assertions.actual);38 }39}...
assertThatPredicate
Using AI Code Generation
1package com.automationrhapsody.assertj;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatPredicate;4import java.util.function.Predicate;5import org.junit.Test;6public class AssertJPredicateTest {7 public void testAssertJPredicate() {8 Predicate<String> predicate = s -> s.length() > 5;9 assertThatPredicate(predicate).accepts("automationrhapsody.com");10 assertThatPredicate(predicate).rejects("a.com");11 }12}
assertThatPredicate
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThatPredicate;2import java.util.function.Predicate;3public class AssertJAssertions {4 public static void main(String[] args) {5 Predicate<String> predicate = s -> s.length() > 5;6 assertThatPredicate(predicate).accepts("assertj");7 }8}9import static org.assertj.core.api.Assertions.assertThatSoftly;10import org.assertj.core.api.SoftAssertions;11public class AssertJAssertions {12 public static void main(String[] args) {13 SoftAssertions softly = new SoftAssertions();14 softly.assertThat("assertj").isEqualTo("assertj");15 softly.assertThat("assertj").isEqualTo("assert");16 softly.assertAll();17 }18}
assertThatPredicate
Using AI Code Generation
1package org.example;2import static org.assertj.core.api.Assertions.assertThatPredicate;3import java.util.function.Predicate;4public class App {5 public static void main(String[] args) {6 Predicate<String> p = (s) -> s.length() > 0;7 assertThatPredicate(p).accepts("foo").rejects("");8 }9}10org.example.AppTest > assertThatPredicateTest() PASSED
assertThatPredicate
Using AI Code Generation
1import org.assertj.core.api.Assertions;2import org.junit.Test;3import java.util.function.Predicate;4public class AssertJTest {5 public void assertThatPredicateTest() {6 Predicate<String> predicate = s -> s.length() > 5;7 Assertions.assertThatPredicate(predicate).accepts("Hello");8 }9}10 at org.assertj.core.api.Assertions.assertThatPredicate(Assertions.java:1491)11 at org.assertj.core.api.Assertions.assertThatPredicate(Assertions.java:1472)12 at AssertJTest.assertThatPredicateTest(AssertJTest.java:12)13 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)14 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)15 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)16 at java.lang.reflect.Method.invoke(Method.java:498)17 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)18 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)19 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)20 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)21 at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)22 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)23 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)24 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)25 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)26 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)27 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)28 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)29 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)30 at org.junit.runners.ParentRunner.run(ParentRunner.java:363)31 at org.junit.runner.JUnitCore.run(JUnitCore.java:137)32 at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
assertThatPredicate
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatPredicate;3import java.util.function.Predicate;4import org.junit.Test;5public class JavaTest {6 public void test() {7 Predicate<Integer> predicate = i -> i > 0;8 assertThatPredicate(predicate).accepts(1, 2, 3);9 }10}11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatPredicate;13import java.util.function.Predicate;14import org.junit.Test;15public class JavaTest {16 public void test() {17 Predicate<Integer> predicate = i -> i > 0;18 assertThatPredicate(predicate).refuses(-1, -2, -3);19 }20}21import static org.assertj.core.api.Assertions.assertThat;22import static org.assertj.core.api.Assertions.assertThatPredicate;23import java.util.function.Predicate;24import org.junit.Test;25public class JavaTest {26 public void test() {27 Predicate<Integer> predicate = i -> i > 0;28 assertThatPredicate(predicate).acceptsOnly(1, 2, 3);29 }30}31import static org.assertj.core.api.Assertions.assertThat;32import static org.assertj.core.api.Assertions.assertThatPredicate;33import java.util.function.Predicate;34import org.junit.Test;35public class JavaTest {36 public void test() {37 Predicate<Integer> predicate = i -> i > 0;38 assertThatPredicate(predicate).refusesAll(-1, -2, -3);39 }40}41import static org.assertj.core.api.Assertions.assertThat;42import static org.assertj.core.api.Assertions.assertThatPredicate;43import java.util.function.Predicate;44import org.junit.Test;45public class JavaTest {46 public void test() {47 Predicate<Integer> predicate = i -> i > 0;48 assertThatPredicate(predicate).accepts(1, 2, 3).refuses(-1, -2, -3);49 }50}51import static org.assertj.core.api.Assertions.assertThat;52import static org.assertj.core.api.Assertions.assertThatPredicate;53import java.util.function.Predicate;
assertThatPredicate
Using AI Code Generation
1import org.assertj.core.api.Assertions;2public class Test {3 public static void main(String[] args) {4 Assertions.assertThatPredicate(() -> 1 == 1).isTrue();5 }6}
assertThatPredicate
Using AI Code Generation
1import org.assertj.core.api.Assertions;2import org.junit.jupiter.api.Test;3import java.util.function.Predicate;4public class AssertThatPredicate {5 public void testAssertThatPredicate() {6 String str = "Hello";7 Predicate<String> predicate = s -> s.equals("Hello");8 Assertions.assertThatPredicate(predicate).accepts(str);9 }10}11import org.assertj.core.api.Assertions;12import org.junit.jupiter.api.Test;13import java.util.function.Predicate;14public class AssertThatPredicate {15 public void testAssertThatPredicate() {16 String str = "Hello";17 Predicate<String> predicate = s -> s.equals("Hello");18 Assertions.assertThatPredicate(predicate).rejects("Hi");19 }20}21 at org.assertj.core.api.AbstractPredicateAssert.accepts(AbstractPredicateAssert.java:105)22 at AssertThatPredicate.testAssertThatPredicate(AssertThatPredicate.java:9)23 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)24 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)25 at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)26 at java.base/java.lang.reflect.Method.invoke(Method.java:566)27 at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)28 at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)29 at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)30 at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)31 at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)32 at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)33 at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)
assertThatPredicate
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import java.util.function.Predicate;3public class Test {4 public static void main(String[] args) {5 assertThatPredicate(1, i -> i > 0);6 }7 public static void assertThatPredicate(int i, Predicate<Integer> predicate) {8 assertThat(predicate).accepts(i);9 }10}11 at Test.assertThatPredicate(Test.java:11)12 at Test.main(Test.java:6)13 at java.net.URLClassLoader.findClass(URLClassLoader.java:382)14 at java.lang.ClassLoader.loadClass(ClassLoader.java:418)15 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)16 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
assertThatPredicate
Using AI Code Generation
1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class AssertThatPredicate {4 public void testAssertThatPredicate() {5 String str = "AssertJ";6 Assertions.assertThat(str).as("String is null").isNotNull();7 Assertions.assertThat(str).as("String is empty").isNotEmpty();8 Assertions.assertThat(str).as("String is not blank").isNotBlank();9 Assertions.assertThat(str).as("String has size 6").hasSize(6);10 Assertions.assertThat(str).as("String contains J").contains("J");11 Assertions.assertThat(str).as("String starts with As").startsWith("As");12 Assertions.assertThat(str).as("String ends with J").endsWith("J");13 Assertions.assertThat(str).as("String matches AssertJ").matches("AssertJ");14 Assertions.assertThat(str).as("String is equal to AssertJ").isEqualTo("AssertJ");15 Assertions.assertThat(str).as("String is not equal to AssertJ").isNotEqualTo("AssertJ");16 Assertions.assertThat(str).as("String is same as AssertJ").isSameAs("AssertJ");17 Assertions.assertThat(str).as("String is not same as AssertJ").isNotSameAs("AssertJ");18 }19}20 at org.junit.Assert.assertEquals(Assert.java:115)21 at org.junit.Assert.assertEquals(Assert.java:144)22 at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:82)23 at AssertThatPredicate.testAssertThatPredicate(AssertThatPredicate.java:18)24 at org.junit.Assert.assertEquals(Assert.java:115)25 at org.junit.Assert.assertEquals(Assert.java:144)26 at org.assertj.core.api.AbstractCharSequenceAssert.hasSize(AbstractCharSequenceAssert.java:484)27 at AssertThatPredicate.testAssertThatPredicate(AssertThatPredicate.java:19)28 at org.junit.Assert.assertEquals(Assert.java:115)29 at org.junit.Assert.assertEquals(Assert.java:144)30 at org.assertj.core.api.AbstractCharSequenceAssert.hasSize(AbstractCharSequenceAssert.java:484)
assertThatPredicate
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThatPredicate;2public class AssertjPredicateExample {3 public static void main(String[] args) {4 assertThatPredicate(x -> x == 5).accepts(5);5 }6}7import static org.assertj.core.api.Assertions.assertThatPredicate;8public class AssertjPredicateExample {9 public static void main(String[] args) {10 assertThatPredicate(x -> x == 5).rejects(5);11 }12}13import static org.assertj.core.api.Assertions.assertThatPredicate;14public class AssertjPredicateExample {15 public static void main(String[] args) {16 assertThatPredicate(x -> x == 5).accepts(5).rejects(6);17 }18}19import static org.assertj.core.api.Assertions.assertThatPredicate;20public class AssertjPredicateExample {21 public static void main(String[] args) {22 assertThatPredicate(x -> x == 5).rejects(5).accepts(6);23 }24}25import static org.assertj.core.api.Assertions.assertThatPredicate;26public class AssertjPredicateExample {27 public static void main(String[] args) {28 assertThatPredicate(x -> x == 5).accepts(5).rejects(6).accepts(5);29 }30}31import static org.assertj.core.api.Assertions.assertThatPredicate;32public class AssertjPredicateExample {33 public static void main(String[] args) {
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Most used method in Assertions
- Assertions
- assertThat
- assertThatPredicate
- createAssert
- testException
- assertThatThrownBy
- assertThatCode
- assertThatObject
- assertWith
- catchThrowable
- TextException
- catchThrowableOfType
- catchException
- catchRuntimeException
- catchNullPointerException
- catchIllegalArgumentException
- catchIOException
- catchReflectiveOperationException
- catchIllegalStateException
- catchIndexOutOfBoundsException
- assertThatExceptionOfType
- assertThatNoException
- assertThatNullPointerException
- assertThatIllegalArgumentException
- assertThatIOException
- assertThatIllegalStateException
- assertThatException
- assertThatRuntimeException
- assertThatReflectiveOperationException
- assertThatIndexOutOfBoundsException
- setRemoveAssertJRelatedElementsFromStackTrace
- fail
- failBecauseExceptionWasNotThrown
- shouldHaveThrown
- setMaxLengthForSingleLineDescription
- setMaxElementsForPrinting
- setPrintAssertionsDescription
- setDescriptionConsumer
- setMaxStackTraceElementsDisplayed
- extractProperty
- tuple
- setAllowExtractingPrivateFields
- setAllowComparingPrivateFields
- setExtractBareNamePropertyMethods
- entry
- atIndex
- offset
- within
- withPrecision
- withMarginOf
- withinPercentage
- byLessThan
- from
- allOf
- anyOf
- doesNotHave
- filter
- notIn
- contentOf
- linesOf
- setLenientDateParsing
- registerCustomDateFormat
- useDefaultDateFormatsOnly
- assertThatIterable
- assertThatIterator
- assertThatCollection
- assertThatList
- assertThatStream
- assertThatPath
- assertThatComparable
- isBlinking
- setBlinking
- AssertDelegateTarget_example
- toStringOf
- useRepresentation
- registerFormatterForType
- useDefaultRepresentation
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