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

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

Source:ClockIntegrationTest.java

1package org.raspinloop.emulator.simulator;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.withMarginOf;4import static org.junit.jupiter.api.Assertions.assertEquals;5import static org.junit.jupiter.api.Assertions.assertFalse;6import static org.junit.jupiter.api.Assertions.assertTrue;7import java.time.Duration;8import java.time.Instant;9import java.time.temporal.ChronoUnit;10import java.time.temporal.TemporalUnit;11import java.util.concurrent.ExecutionException;12import java.util.concurrent.ExecutorService;13import java.util.concurrent.Executors;14import java.util.concurrent.Future;15import java.util.concurrent.TimeUnit;16import java.util.concurrent.TimeoutException;17import org.assertj.core.api.Assert;18import org.assertj.core.api.Assertions;19import org.junit.jupiter.api.Test;20import org.raspinloop.emulator.proxyserver.simulation.SimulationEvents;21import org.raspinloop.emulator.proxyserver.simulation.SimulationStates;22import org.raspinloop.emulator.proxyserver.simulation.StateMachineConfig;23import org.raspinloop.emulator.proxyserver.simulation.time.SimulatedClock;24import org.raspinloop.emulator.proxyserver.simulation.time.SimulatedTimeAdapter;25import org.raspinloop.emulator.proxyserver.simulation.time.SleepingMessage;26import org.raspinloop.emulator.proxyserver.simulation.time.StartMessage;27import org.raspinloop.emulator.proxyserver.simulation.time.WaitingMessage;28import org.springframework.beans.factory.annotation.Autowired;29import org.springframework.boot.test.context.SpringBootTest;30import org.springframework.context.annotation.Bean;31import org.springframework.context.annotation.Configuration;32import org.springframework.context.annotation.Import;33import org.springframework.statemachine.StateMachine;34import org.springframework.test.annotation.DirtiesContext;35import lombok.extern.slf4j.Slf4j;36@SpringBootTest37@Slf4j38class ClockIntegrationTest {39	@Autowired40	SimulatedTimeAdapter simulatedTimeAdapter;41	@Autowired42	SimulatedClock clock;43	@Test44	@DirtiesContext45	void clockStartTest() throws InterruptedException {46		clock.startListening();47		simulatedTimeAdapter.accept(new StartMessage());48		Thread.sleep(1);49		assertThat(clock.instant()).isCloseTo(Instant.EPOCH, Assertions.within(1, ChronoUnit.NANOS));50	}51	@Test52	@DirtiesContext53	void clockWaitForBlockingTest() throws InterruptedException, ExecutionException, TimeoutException {54		clock.startListening();55		simulatedTimeAdapter.accept(new StartMessage());56		ExecutorService service = Executors.newFixedThreadPool(1);57		Future<Boolean> result = service.submit(() -> {58			try {59				clock.waitForBlocking();60				log.info("unblocked");61				return true;62			} catch (Exception e) {63				log.info("Exception while blocking", e);64				return false;65			}66		});67		assertFalse(result.isDone()); // still blocked68		simulatedTimeAdapter.accept(new WaitingMessage(1,0));69		assertTrue(result.get(1, TimeUnit.SECONDS)); // No more blocked70	}71	72	@Test73	@DirtiesContext74	void clockInstantDoStepTest() throws InterruptedException {75		clock.startListening();76		simulatedTimeAdapter.accept(new StartMessage());77		Thread.sleep(1);78		Instant baseinstant = clock.instant();79		clock.doStep(0.2); // 0.2 second step80		// during this first step, no time has flow... we need to wait the next step to see the 0.2 increment 81		assertThat(Duration.between(baseinstant, clock.instant())).isCloseTo(Duration.ZERO, withMarginOf(Duration.ofNanos(1)));82		clock.doStep(1);83		// during this second step, we see only the 0.2 increment form the first step 84		assertThat(Duration.between(baseinstant, clock.instant())).isCloseTo(Duration.ofMillis(200), withMarginOf(Duration.ofNanos(1)));85		clock.doStep(1_000);86		// and so on...87		assertThat(Duration.between(baseinstant, clock.instant())).isCloseTo(Duration.ofMillis(1_200), withMarginOf(Duration.ofNanos(1)));88		clock.doStep(0.2); // 0.2 second step89		assertThat(Duration.between(baseinstant, clock.instant())).isCloseTo(Duration.ofMillis(1_001_200), withMarginOf(Duration.ofNanos(1)));90	}91	@Test92	@DirtiesContext93	void clockInstantSleepingTest() throws InterruptedException {94		clock.startListening();95		simulatedTimeAdapter.accept(new StartMessage());96		Thread.sleep(10);97		Instant baseinstant = clock.instant();98		clock.doStep(10); // 10 second step99		simulatedTimeAdapter.accept(new SleepingMessage(1, 0));100		101		simulatedTimeAdapter.accept(new SleepingMessage(0, 200_000_000));102		103		simulatedTimeAdapter.accept(new SleepingMessage(1, 200_000_000));104		Thread.sleep(1);105		assertThat(Duration.between(baseinstant, clock.instant())).isCloseTo(Duration.ofMillis(2_400), withMarginOf(Duration.ofNanos(1)));106	}107	108	@Configuration109	@Import(StateMachineConfig.class)110	static class MyTestConfiguration {111		@Bean112		SimulatedTimeAdapter simulatedTimeAdapter() {113			return new SimulatedTimeAdapter();114		}115		@Bean116		SimulatedClock clock(@Autowired SimulatedTimeAdapter simulatedTimeAdapter,117				@Autowired StateMachine<SimulationStates, SimulationEvents> stateMachine) {118			return new SimulatedClock(simulatedTimeAdapter, stateMachine);119		}...

Source:DurationAssertionsExamples.java

...11 * Copyright 2012-2016 the original author or authors.12 */13package org.assertj.examples;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.withMarginOf;16import java.time.Duration;17import org.junit.jupiter.api.Test;18public class DurationAssertionsExamples {19  @Test20  public void duration_assertions_examples() {21    assertThat(Duration.ofDays(5)).hasDays(5);22    assertThat(Duration.ofHours(15)).hasHours(15);23    assertThat(Duration.ofMinutes(65)).hasMinutes(65);24    assertThat(Duration.ofSeconds(250)).hasSeconds(250);25    assertThat(Duration.ofMillis(250)).hasMillis(250);26    assertThat(Duration.ofNanos(145)).hasNanos(145);27    assertThat(Duration.ofHours(5)).isPositive();28    assertThat(Duration.ofMinutes(-15)).isNegative();29    assertThat(Duration.ZERO).isZero();30    assertThat(Duration.ofMinutes(15)).isCloseTo(Duration.ofMinutes(10), withMarginOf(Duration.ofMinutes(5)));31  }32}...

withMarginOf

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJTest {4    public void testAssertJ() {5        assertThat(1.0).isEqualTo(1.0);6        assertThat(1.0).isCloseTo(1.0, withMarginOf(0.1));7        assertThat(1.0).isCloseTo(1.0, withMarginOf(0.01));8        assertThat(1.0).isCloseTo(1.0, withMarginOf(0.001));9    }10}11	at org.junit.Assert.assertEquals(Assert.java:115)12	at org.junit.Assert.assertEquals(Assert.java:144)13	at AssertJTest.testAssertJ(AssertJTest.java:10)14	at org.junit.Assert.assertEquals(Assert.java:115)15	at org.junit.Assert.assertEquals(Assert.java:144)16	at AssertJTest.testAssertJ(AssertJTest.java:11)17	at org.junit.Assert.assertEquals(Assert.java:115)18	at org.junit.Assert.assertEquals(Assert.java:144)19	at AssertJTest.testAssertJ(AssertJTest.java:12)20	at org.junit.Assert.assertEquals(Assert.java:115)21	at org.junit.Assert.assertEquals(Assert.java:144)22	at AssertJTest.testAssertJ(AssertJTest.java:13)

withMarginOf

Using AI Code Generation

1import org.assertj.core.api.Assertions;2public class AssertJAssertWithMarginOf {3    public static void main(String[] args) {4        Assertions.assertThat(1.0).isEqualTo(1.0);5        Assertions.assertThat(1.0).isEqualTo(1.0, Assertions.within(0.1));6    }7}

withMarginOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.withMarginOf;2import static org.assertj.core.api.Assertions.assertThat;3public class AssertjMarginOf {4    public static void main(String[] args) {5        assertThat(0.1).isCloseTo(0.0, withMarginOf(0.1));6        assertThat(0.1).isCloseTo(0.0, withMarginOf(0.2));7    }8}

withMarginOf

Using AI Code Generation

1package org.kodejava.example.assertj;2import org.assertj.core.api.Assertions;3public class UsingWithMarginOf {4    public static void main(String[] args) {5        String s1 = "1.0";6        String s2 = "1.1";7        Assertions.assertThat(s1).isCloseTo(s2, Assertions.within("0.5"));8    }9}10package org.kodejava.example.assertj;11import org.assertj.core.api.Assertions;12public class UsingWithMarginOf {13    public static void main(String[] args) {14        String s1 = "1.0";15        String s2 = "1.1";16        Assertions.assertThat(s1).isCloseTo(s2, Assertions.within(0.5));17    }18}19package org.kodejava.example.assertj;20import org.assertj.core.api.Assertions;21public class UsingWithMarginOf {22    public static void main(String[] args) {23        String s1 = "1.0";24        String s2 = "1.1";25        Assertions.assertThat(s1).isCloseTo(s2, Assertions.withinPercentage("50"));26    }27}28package org.kodejava.example.assertj;29import org.assertj.core.api.Assertions;30public class UsingWithMarginOf {31    public static void main(String[] args) {32        String s1 = "1.0";33        String s2 = "1.1";34        Assertions.assertThat(s1

withMarginOf

Using AI Code Generation

1public class AssertJWithMarginOf {2    public static void main(String[] args) {3        BigDecimal bigDecimal = new BigDecimal("2.0");4        Assertions.assertThat(bigDecimal).isCloseTo(new BigDecimal("2.1"), Offset.offset(new BigDecimal("0.1")));5    }6}7public class AssertJWithMarginOf {8    public static void main(String[] args) {9        BigDecimal bigDecimal = new BigDecimal("2.0");10        Assertions.assertThat(bigDecimal).isCloseTo(new BigDecimal("2.1"), Offset.offset(new BigDecimal("0.1")));11    }12}

withMarginOf

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.junit.jupiter.api.Test;3public class AssertJAssertionsWithMarginOfError {4public void testAssertJAssertionsWithMarginOfError() {5    assertThat(3.1415).isCloseTo(3.14, withMargin(0.01));6}7}8Related posts: AssertJ Assertions withOffset() Method AssertJ Assertions within() Method AssertJ Assertions withinPercentage() Method AssertJ Assertions within() Method AssertJ Assertions withinPercentage() Method AssertJ Assertions within() Method AssertJ Assertions within() Method AssertJ Ass

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