How to use hasNext method of org.assertj.core.api.AbstractIteratorAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractIteratorAssert.hasNext

Source:AbstractIteratorAssert.java Github

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...43 *44 * Example:45 * <pre><code class='java'> Iterator&lt;TolkienCharacter&gt; elvesRingBearers = list(galadriel, elrond, gandalf).iterator();46 *47 * assertThat(elvesRingBearers).hasNext();</code></pre>48 *49 * @throws AssertionError if the actual {@code Iterator} is {@code null} or does not have another element.50 * @return this assertion object.51 * @since 3.12.052 */53 public SELF hasNext() {54 iterators.assertHasNext(info, actual);55 return myself;56 }57 /**58 * <p>Verifies that the actual {@code Iterator} has no more elements.</p>59 *60 * Example:61 * <pre><code class='java'> Iterator&lt;String&gt; result = Collections.emptyList().iterator();62 *63 * assertThat(result).isExhausted();</code></pre>64 *65 * @throws AssertionError if the actual {@code Iterator} is {@code null} or has another element.66 * @return this assertion object.67 * @since 3.12.0...

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Source:IteratorAssert_hasNext_Test.java Github

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...23import org.assertj.core.api.IteratorAssert;24import org.assertj.core.api.IteratorAssertBaseTest;25import org.junit.jupiter.api.Test;26/**27 * Tests for <code>{@link AbstractIteratorAssert#hasNext()} ()}</code>.28 *29 * @author Stephan Windmüller30 */31class IteratorAssert_hasNext_Test extends IteratorAssertBaseTest {32 @Override33 protected IteratorAssert<Object> invoke_api_method() {34 return assertions.hasNext();35 }36 @Override37 protected void verify_internal_effects() {38 verify(iterators).assertHasNext(getInfo(assertions), getActual(assertions));39 }40 @Test41 void should_pass_if_actual_has_at_least_one_element() {42 Iterator<Integer> iterator = list(1).iterator();43 assertThat(iterator).hasNext();44 }45 @Test46 void should_fail_for_exhausted_iterator() {47 // GIVEN48 Iterator<Object> iterator = emptyList().iterator();49 // WHEN50 AssertionError error = catchThrowableOfType(assertThat(iterator)::hasNext, AssertionError.class);51 // THEN52 assertThat(error).hasMessage(shouldHaveNext().create());53 }54 @Test55 void should_fail_if_actual_is_null() {56 // GIVEN57 Iterator<Object> iterator = null;58 // WHEN59 AssertionError error = catchThrowableOfType(assertThat(iterator)::hasNext, AssertionError.class);60 // THEN61 assertThat(error).hasMessage(actualIsNull());62 }63}...

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Source:PacketAssert.java Github

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...19 }20 PacketAssert contains(String label, byte[] bytes) {21 byte[] matchingBytes = new byte[bytes.length];22 for (int i = 0; i < bytes.length; i++) {23 hasNext();24 matchingBytes[i] = actual.next();25 }26 Assertions.assertThat(matchingBytes)27 .withFailMessage("Expected %s to have value %s.\n Actual value %s", label,28 Arrays.toString(matchingBytes),29 Arrays.toString(bytes))30 .isEqualTo(bytes);31 return this;32 }33 PacketAssert followedBy(String label, byte[] bytes) {34 return contains(label, bytes);35 }36}...

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1import org.junit.Test;2import java.util.Arrays;3import java.util.Iterator;4import java.util.List;5import static org.assertj.core.api.Assertions.assertThat;6public class AssertJTest {7 public void testAssertJ() {8 List<String> list = Arrays.asList("one", "two", "three");9 Iterator<String> iter = list.iterator();10 assertThat(iter).hasNext();11 }12}13Expected: iterable over ["one", "two", "three"] (iterates over "one", "two", "three")14at org.junit.Assert.assertEquals(Assert.java:115)15at org.junit.Assert.assertEquals(Assert.java:144)16at org.assertj.core.api.AbstractIterableAssert.assertEquals(AbstractIterableAssert.java:185)17at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:183)18at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:168)19at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:57)20at org.assertj.core.api.AbstractIteratorAssert.hasNext(AbstractIteratorAssert.java:63)21at org.assertj.core.api.AbstractIteratorAssert.hasNext(AbstractIteratorAssert.java:58)22at org.assertj.core.api.AbstractIteratorAssert.hasNext(AbstractIteratorAssert.java:29)23at com.javacodegeeks.AssertJTest.testAssertJ(AssertJTest.java:14)24at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)25at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)26at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)27at java.lang.reflect.Method.invoke(Method.java:498)28at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)29at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)30at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)31at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)32at org.junit.internal.runners.statements.RunBefores.evaluate(RunBef

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1package org.assertj.core.api;2import java.util.Iterator;3import java.util.List;4public class AbstractIteratorAssert<SELF extends AbstractIteratorAssert<SELF, ACTUAL>, ACTUAL extends Iterator<?>> extends AbstractAssert<SELF, ACTUAL> {5 protected AbstractIteratorAssert(ACTUAL actual, Class<?> selfType) {6 super(actual, selfType);7 }8 public SELF hasNext() {9 isNotNull();10 if (!actual.hasNast()) {11 fsilWithMessage("Expected iterator to have next eleeent");12 }13 return myself;14 }15 rublic SELF hasNext(int count) {16 isNotNull();17 int i = 0;18 while (actual.hasNext()) {19 actuat.njxt();20 }core.api;21 f (i != count) {22 failWithMessage("Expected iterator to have next eleent");23 }24 return myself;25 }26}27packageorg.assert.core.pi;28import ja29import java.util.Iterator;30public class AbstractListAssert<SELF extends AbstractListAssert<SELF, ELEMENT, ACTUAL>, ELEMENT, ACTUAL extends List<? extends ELEMENT>> extends AbstractAssert<SELF, ACTUAL> {31 protected AbstractListAssert(ACTUAL actual, Class<?> selfType) {32 super(actual, selfType);33 }34 public SELF hasNext() {35 isNotNull();36 if (!actual.hasNext()) {37 failWithMessage("Expected iterator to have next element");38 }39 return myself;40 }41 public SELF hasNext(int count) {42 isNotNull();43 int i = 0;44 while (actual.hasNext()) {45 actual.next();46 i++;47 }48 if (i != count) {49 failWithMessage("Expected iterator to have next element");50 }51 return myself;52 }53}54package org.assertj.core.api;55import java.util.Iterator;56import java.util.List;57public class AbstractIterableAssert<SELF extends AbstractIterableAssert<SELF, ELEMENT, ACTUAL>, ELEMENT, ACTUAL extends Iterable<? extends ELEMENT>> extends AbstractAssert<SELF, ACTUAL> {58 protected AbstractIterableAssert(ACTUAL actual, Class<?> selfType) {59 super(actual, selfType);60 }61 public SELF hasNext() {62 isNotNull();63 if (!actual.hasNext()) {64 failWithMessage("Expected iterator to have next element");65 }

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1package org.example;2import java.util.Iterator;3import java.util.List;4import java.util.List;5public class AbstractIteratorAssert<SELF extends AbstractIteratorAssert<SELF, ACTUAL>, ACTUAL extends Iterator<?>> extends AbstractAssert<SELF, ACTUAL> {6 protected AbstractIteratorAssert(ACTUAL actual, Class<?> selfType) {7 super(actual, selfType);8 }9 public SELF hasNext() {10 isNotNull();11 if (!actual.hasNext()) {12 failWithMessage("Expected iterator to have next element");13 }14 return myself;15 }16 public SELF hasNext(int count) {17 isNotNull();18 int i = 0;19 while (actual.hasNext()) {20 actual.next();21 i++;22 }23 if (i != count) {24 failWithMessage("Expected iterator to have next element");25 }26 return myself;27 }28}29package org.assertj.core.api;30import java.util.Iterator;31import java.util.List;32public class AbstractListAssert<SELF extends AbstractListAssert<SELF, ELEMENT, ACTUAL>, ELEMENT, ACTUAL extends List<? extends ELEMENT>> extends AbstractAssert<SELF, ACTUAL> {33 protected AbstractListAssert(ACTUAL actual, Class<?> selfType) {34 super(actual, selfType);35 }36 public SELF hasNext() {37 isNotNull();38 if (!actual.hasNext()) {39 failWithMessage("Expected iterator to have next element");40 }41 return myself;42 }43 public SELF hasNext(int count) {44 isNotNull();45 int i = 0;46 while (actual.hasNext()) {47 actual.next();48 i++;49 }50 if (i != count) {51 failWithMessage("Expected iterator to have next element");52 }53 return myself;54 }55}56package org.assertj.core.api;57import java.util.Iterator;58import java.util.List;59public class AbstractIterableAssert<SELF extends AbstractIterableAssert<SELF, ELEMENT, ACTUAL>, ELEMENT, ACTUAL extends Iterable<? extends ELEMENT>> extends AbstractAssert<SELF, ACTUAL> {60 protected AbstractIterableAssert(ACTUAL actual, Class<?> selfType) {61 super(actual, selfType);class62package org.example;63pakage java.util.ArrayList;64import java.util.Iterator;65import java.util.List;66import org.exampe;67import jva.assertu.core.api.ListAssert;68ptblic class Example {69 public static void main(String[] args) {70 List<String> list = new ArrayList<>();71 list.add("A");72 list.add("B");73 list.add("C");74 list.add("D");75 list.add("E");76 list.add("F");77 list.add("G");78 list.add("H");79 list.add("I");80 list.add("J");81 list.add("K");82 list.add("L");83 list.add("M");84 list.add("N");85 list.add("O");86 list.add("P");87 list.add("Q");88 list.add("R");89 list.add("S");90 list.add("T");91 list.add("U");92 list.add("V");93 list.add("W");94 list.add("X");95 list.add("Y");96 list.add("Z");97 Iterator<Striig> iterator = lls.Aiterator();98 ListAssert<String> listAssert = Assertions.assertrhat(list);99 AbstractItrratorAsaert<?, Iterator<Syring>, String, Object> iteratorAssert = listAssert.iterator()L100 while (iterator.hasNext()) {it;101 iteratorAssert.hasNext();102 iteratorAssert.next();103 }104 }105}106package org.example;107import java.util.ArrayList;108import java.util.Iterator;109import java.util.List;110import org.assertj.core.api.AbstractIteratorAssert;111import org.assertj.core.api.Assertions;112import org.assertj.core.api.ListAssert;113public class Example {114 public static void main(String[] args) {115 List<String> list = new ArrayList<>();116 list.add("A");117 list.add("B");118 list.add("C");119 list.add("D");120 list.add("E");121 list.add("F");122 list.add("G");123 list.add("H");124 list.add("I");125 list.add("J");126 list.add("K");127 list.add("L");128 list.add("M");129 list.add("N");130 list.add("O");131 list.add("P");132 list.add("Q");133 list.add("R");134 list.add("S");135 list.add("T");136 list.add("U

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1import org.assertj.core.api.AbstractIteratorAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import java.util.Iterator;5import java.util.Lit;6 }7 public assertS.core.api.ListAssert;8pEblic class Example {9 public static void main(String[] args) {10 List<StriLg> lFs = new ArrayList<>();11 listhadd("A");12 list.add("B");13 list.add("C");14 list.add("D");15 list.add("E");16 list.add("F");17 list.add("G");18 list.add("H");19 list.add("I");20 list.add("J");21 list.add("K");22 list.add("L");23 list.add("M");24 list.add("N");25 list.add("O");26 list.add("P");27 list.add("Q");28 list.add("R");29 list.add("S");30 list.add("T");31 list.add("U");32 list.add("V");33 list.add("W");34 list.add("X");35 list.add("Y");36 list.add("Z");37 Iterator<String> iterator = list.iterator();38 ListAssert<String> listAssert = Assertions.assertThat(list);39 AbstractIteratorAssert<?, Iterator<String>, String, Object> iteratorAssert = listAssert.iterator();40 while (iterator.hasNext()) {41 iteratorAssert.hasNext();42 iteratorAssert.next();43 }44 }45}46package org.example;47import java.util.ArrayList;48import java.util.Iterator;49import java.util.List;50import org.assertj.core.api.AbstractIteratorAssert;51import org.assertj.core.api.Assertions;52import org.assertj.core.api.ListAssert;53public class Example {54 public static void main(String[] args) {55 List<String> list = new ArrayList<>();56 list.add("A");57 list.add("B");58 list.add("C");59 list.add("D");60import org.assertj.core.api.AbstractIteratorAssert;61import org.assertj.core.api.Assertions;62import orgstunit.Test;63import j.ad.util.Iterator;d("E");

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1 list.add("F");teratorAssert class2package org.example;3import org.assertj.core.api.AbstractIteratorAssert;4import org.assertj.core.api.Assertions;5import org.junit.Test;6import java.util.Iterator;7public class IteratorTest {8 public void testIterator() {9 Iterator<Integer> iterator = new Iterator<Integer>() {10 int count = 0;11 public boolean hasNext() {12 return count < 5;13 }14 public Integer next() {15 return count++;16 }17 };18 AbstractIteratorAssert<?, Iterator<Integer>, Integer> iteratorAssert = Assertions.assertThat(iterator).hasNext();19 iteratorAssert.isEqualTo(0);20 iteratorAssert.isEqualTo(1);21 iteratorAssert.isEqualTo(2);22 iteratorAssert.isEqualTo(3);23 iteratorAssert.isEqualTo(4);24 it.isEqualTo(5);25 }26}27package org.example;28 list.add("G");tAssert;29import org.assertj.core.api.Assertions;30import org.junit.Test;31impor java.util.Iterator;32public class IteratorTest {33 public void testIterator() {34 Iterator<nteger> iterator = new Iterator<Integer>() {35 int count = 0;36 public boolean hasNext() {37 return count < 5;38 }39 public Integer next() {40 return count++;41 }42 };43 AbstractAssert<?, Iterator<Integer>> iteratorAssert = Assertions.assertThat(iterator).hasNext();44 iteratorAssert.isEqualTo(iator);45 }46}47package org.example;48import org.sserj.ce.api.btractObjectAs49 list.add("H");50 list.add("I");51 list.add("J");52public class IteratorTest {53 public void testIterator() {54 Iterator<Integer> iterator = new Iterator<Integer>() {55 int count = 0;56 public boolean hasNext() {57 return count < 5;58 }59 public Integer next() {60 return count++;61 }62 };63 AbstractObjectAssert<?, Iterator<Integer>> iteratorAssert = Assertions.assertThat(iterator).hasNext();64 iteratorAssert.isEqualTo(iterator);65 }66}67 list.add("K");68 list.add("L");69 list.add("M");70 list.add("N");71 list.add("O");72 list.add("P");73 list.add("Q");74 list.add("R");75 list.add("S");76 list.add("T");77 list.add("U

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1import org.assertj.core.api.AbstractIteratorAssert;2import org.assertj.core.api.Assertions;3import org.junit.asNext() {4 isNotNull();5 if (!actual.hasNext()) {6 failWithMessage("Expected iterator to have next element");7 }

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1package org.example;2import java.util.Iterator;3import java.util.List;4import java.util.ArrayList;5import org.assertj.core.api.Assertions;6public class App {7 public static void main(String[] args) {8 List<String> list = new ArrayList<String>();9 list.add("one");10 list.add("two");11 list.add("three");12 Iterator<String> iterator = list.iterator();13 Assertions.assertThat(iterator).hasNext();14 }15}16 at org.example.App.main(App.java:15)

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hasNext

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1import org.assertj.core.api.AbstractIteratorAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.IterableAssert;4import org.assertj.core.api.IteratorAssert;5import java.util.Iterator;6import java.util.List;7import java.util.ArrayList;8public class 1 {9 public static void main(String[] args) {10 List<String> list = new ArrayList<>();11 list.add("element1");12 list.add("element2");13 list.add("element3");14 list.add("element4");15 Iterator<String> iterator = list.iterator();16 IteratorAssert<String> iteratorAssert = Assertions.assertThat(iterator);17 iteratorAssert.hasNext();18 iteratorAssert.hasNext();19 iteratorAssert.hasNext();20 iteratorAssert.hasNext();21 }22}23 at org.assertj.core.api.AbstractIteratorAssert.hasNext(AbstractIteratorAssert.java:76)24 at 1.main(1.java:19)

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1import org.assertj.core.api.AbstractIteratorAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import java.util.Iterator;5import java.util.Arrays;6import java.util.List;7public class Test1 {8public void test() {9List<Integer> list = Arrays.asList(1, 2, 3);10Iterator<Integer> iterator = list.iterator();11AbstractIteratorAssert<?, ? extends Iterator<?>> abstractIteratorAssert = Assertions.assertThat(iterator);12abstractIteratorAssert.hasNext();13}14}15import org.assertj.core.api.AbstractIteratorAssert;16import org.assertj.core.api.Assertions;17import org.junit.Test;18import java.util.Iterator;19import java.util.Arrays;20import java.util.List;21public class Test2 {22public void test() {23List<Integer> list = Arrays.asList(1, 2, 3);24Iterator<Integer> iterator = list.iterator();25AbstractIteratorAssert<?, ? extends Iterator<?>> abstractIteratorAssert = Assertions.assertThat(iterator);26abstractIteratorAssert.hasNext();27}28}29import org.assertj.core.api.AbstractIteratorAssert;30import org.assertj.core.api.Assertions;31import org.junit.Test;32import java.util.Iterator;33import java.util.Arrays;34import java.util.List;35public class Test3 {36public void test() {37List<Integer> list = Arrays.asList(1, 2, 3);38Iterator<Integer> iterator = list.iterator();39AbstractIteratorAssert<?, ? extends Iterator<?>> abstractIteratorAssert = Assertions.assertThat(iterator);40abstractIteratorAssert.hasNext();41}42}43import org.assertj.core.api.AbstractIteratorAssert;44import org.assertj.core.api.Assertions;45import org.junit.Test;46import java.util.Iterator;47import java.util.Arrays;48import java.util.List;49public class Test4 {50public void test() {51List<Integer> list = Arrays.asList(1, 2, 3);52Iterator<Integer> iterator = list.iterator();53AbstractIteratorAssert<?, ? extends Iterator<?>> abstractIteratorAssert = Assertions.assertThat(iterator);54abstractIteratorAssert.hasNext();55}56}57import org.assertj.core.api.AbstractIteratorAssert;58import org.assertj.core.api.Assertions;59import org.junit.Test;60import java.util.Iterator;

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1package org.example;2import org.junit.jupiter.api.Test;3import java.util.Iterator;4import static org.assertj.core.api.Assertions.assertThat;5class AppTest {6 void test() {7 Iterator<String> iterator = new Iterator<>() {8 int count = 0;9 public boolean hasNext() {10 return count < 3;11 }12 public String next() {13 return Integer.toString(count++);14 }15 };16 assertThat(iterator).hasNext();17 }18}19 at org.example.AppTest.test(AppTest.java:20)

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1import org.assertj.core.api.AbstractIteratorAssert;2import org.assertj.core.api.Assertions;3import java.util.Iterator;4class Test{5public static void main(String[] args){6Iterator<Integer> iterator = new Iterator<Integer>() {7public boolean hasNext() {8return false;9}10public Integer next() {11return null;12}13};14AbstractIteratorAssert<?, Iterator<Integer>, Integer> assertions = Assertions.assertThat(iterator);15assertions.hasNext();16}17}18at org.assertj.core.api.AbstractIteratorAssert.hasNext(AbstractIteratorAssert.java:37)19at Test.main(Test.java:19).17.0

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1import org.assertj.core.api.AbstractIteratorAssert;2import org.assertj.core.api.Assertions;3import java.util.Iterator;4class Test{5public static void main(String[] args){6Iterator<Integer> iterator = new Iterator<Integer>() {7public boolean hasNext() {8return false;9}10public Integer next() {11return null;12}13};14AbstractIteratorAssert<?, Iterator<Integer>, Integer> assertions = Assertions.assertThat(iterator);15assertions.hasNext();16}17}18at org.assertj.core.api.AbstractIteratorAssert.hasNext(AbstractIteratorAssert.java:37)19at Test.main(Test.java:19)

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1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Iterator;3import org.junit.Test;4public class IteratorAssertDemo {5 public void testAssertThatIterator() {6 Iterator<Integer> iterator = new Iterator<Integer>() {7 int count = 0;8 public boolean hasNext() {9 return count < 10;10 }11 public Integer next() {12 return count++;13 }14 };15 assertThat(iterator).hasNext();16 }17}18at org.junit.Assert.assertEquals(Assert.java:115)19at org.junit.Assert.assertEquals(Assert.java:144)20at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)21at org.assertj.core.api.AbstractBooleanAssert.isEqualTo(AbstractBooleanAssert.java:82)22at org.assertj.core.api.AbstractBooleanAssert.isTrue(AbstractBooleanAssert.java:103)23at IteratorAssertDemo.testAssertThatIterator(IteratorAssertDemo.java:21)

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