How to use IterableAssert_first_Test class of org.assertj.core.api.iterable package

Best Assertj code snippet using org.assertj.core.api.iterable.IterableAssert_first_Test

Source:IterableAssert_first_Test.java Github

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...28 * 29 * @author Stefano Cordio30 */31@DisplayName("IterableAssert first")32class IterableAssert_first_Test {33 private final Iterable<String> iterable = asList("Homer", "Marge", "Lisa", "Bart", "Maggie");34 @Test35 void should_fail_if_iterable_is_empty() {36 // GIVEN37 Iterable<String> iterable = emptyList();38 // WHEN39 AssertionError assertionError = expectAssertionError(() -> assertThat(iterable).first());40 // THEN41 then(assertionError).hasMessage(actualIsEmpty());42 }43 @Test44 void should_pass_allowing_object_assertions_if_iterable_contains_at_least_one_element() {45 // WHEN46 ObjectAssert<String> result = assertThat(iterable).first();...

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IterableAssert_first_Test

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1public class IterableAssert_first_Test extends IterableAssertBaseTest {2 protected IterableAssert<Object> invoke_api_method() {3 return assertions.first();4 }5 protected void verify_internal_effects() {6 verify(iterables).assertFirst(getInfo(assertions), getActual(assertions));7 }8}9public class IterableAssert_first_Test extends IterableAssertBaseTest {10 protected IterableAssert<Object> invoke_api_method() {11 return assertions.first();12 }13 protected void verify_internal_effects() {14 verify(iterables).assertFirst(getInfo(assertions), getActual(assertions));15 }16}17public class IterableAssert_first_Test extends IterableAssertBaseTest {18 protected IterableAssert<Object> invoke_api_method() {19 return assertions.first();20 }21 protected void verify_internal_effects() {22 verify(iterables).assertFirst(getInfo(assertions), getActual(assertions));23 }24}25public class IterableAssert_first_Test extends IterableAssertBaseTest {26 protected IterableAssert<Object> invoke_api_method() {27 return assertions.first();28 }29 protected void verify_internal_effects() {30 verify(iterables).assertFirst(getInfo(assertions), getActual(assertions));31 }32}33public class IterableAssert_first_Test extends IterableAssertBaseTest {34 protected IterableAssert<Object> invoke_api_method() {35 return assertions.first();36 }37 protected void verify_internal_effects() {38 verify(iterables).assertFirst(getInfo(assertions), getActual(assertions));39 }40}41public class IterableAssert_first_Test extends IterableAssertBaseTest {42 protected IterableAssert<Object> invoke_api_method() {43 return assertions.first();44 }45 protected void verify_internal_effects() {46 verify(iterables).assertFirst(getInfo(assertions), getActual(assertions));47 }48}

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IterableAssert_first_Test

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1import static org.assertj.core.api.Assertions.assertThat;2import java.util.List;3import org.assertj.core.api.iterable.IterableAssert_first_Test;4import org.junit.jupiter.api.Test;5class IterableAssert_first_Test {6 void should_pass() {7 Iterable<String> iterable = List.of("Luke", "Yoda", "Leia");8 String first = IterableAssert_first_Test.first(iterable);9 assertThat(first).isEqualTo("Luke");10 }11 static String first(Iterable<String> actual) {12 return actual.iterator().next();13 }14}15import static org.assertj.core.api.Assertions.assertThat;16import java.util.List;17import org.assertj.core.api.iterable.IterableAssert_first_Test;18import org.junit.jupiter.api.Test;19class IterableAssert_first_Test {20 void should_pass() {21 Iterable<String> iterable = List.of("Luke", "Yoda", "Leia");22 String first = IterableAssert_first_Test.first(iterable);23 assertThat(first).isEqualTo("Luke");24 }25 static String first(Iterable<String> actual) {26 return actual.iterator().next();27 }28}29package org.assertj.core.api.iterable;30import java.util.ArrayList;31import java.util.List;32import org.assertj.core.api.AbstractAssert;33import org.assertj.core.api.AbstractIterableAssert;34import org.assertj.core.api.Assertions;35import org.assertj.core.api.IterableAssert;36import org.assertj.core.api.ListAssert;37import org.assertj.core.api.ObjectAssert;38import org.assertj.core.api.ObjectArrayAssert;39import org.assertj.core.api.ObjectEnumerableAssert;40import org.assertj.core.api.ObjectIterableAssert;41import org.assertj.core.api.ThrowableAssert;42import org.assertj.core.api.ThrowableAssert.ThrowingCallable;43import org.assertj.core.api.ThrowableAssertAlternative;44import org.assertj.core.api.ThrowableAssertBaseTest;45import org.assertj.core.api.ThrowableAssertNoCause_Test;46import org.assertj.core.api.ThrowableAssertThrown_Test;47import org.assertj.core.api.ThrowableAssertWithCause_Test;48import org.assertj.core.api.ThrowableAssertWithCauseThrowable_Test;49import org.assertj.core.api.ThrowableAssertWithMessage_Test;50import org.assertj.core.api.ThrowableAssertWithMessageThrowable_Test;51import org.assertj.core.api.ThrowableAssertWithMessageThrowableThrowable_Test;52import org.assertj.core.api.ThrowableAssertWith

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IterableAssert_first_Test

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1package org.assertj.core.api.iterable;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4import static org.assertj.core.error.ShouldContainOnly.shouldContainOnly;5import static org.assertj.core.error.ShouldContainOnly.shouldContainOnlyNulls;6import static org.assertj.core.error.ShouldContainOnly.shouldContainOnlyNullsButFound;7import static org.assertj.core.error.ShouldContainOnly.shouldContainOnlyNullsButNoneWasFound;8import static org.assertj.core.test.ExpectedException.none;9import static org.assertj.core.util.Arrays.array;10import static org.assertj.core.util.FailureMessages.actualIsNull;11import static org.assertj.core.util.Lists.newArrayList;12import static org.assertj.core.util.Sets.newLinkedHashSet;13import java.util.List;14import org.assertj.core.api.AssertionInfo;15import org.assertj.core.api.IterableAssert;16import org.assertj.core.api.IterableAssertBaseTest;17import org.assertj.core.internal.Iterables;18import org.assertj.core.internal.Objects;19import org.assertj.core.test.ExpectedException;20import org.junit.Before;21import org.junit.Rule;22import org.junit.Test;23public class IterableAssert_first_Test extends IterableAssertBaseTest {24 public ExpectedException thrown = none();25 private Iterables iterablesBefore;26 private Objects objectsBefore;27 public void setUp() {28 super.setUp();29 iterablesBefore = getIterables(assertions);30 objectsBefore = getObjects(assertions);31 }32 protected IterableAssert<Object> invoke_api_method() {33 return assertions.first();34 }35 protected void verify_internal_effects() {36 assertThat(getIterables(assertions)).isSameAs(iterablesBefore);37 assertThat(getObjects(assertions)).isSameAs(objectsBefore);38 }39 public void should_pass_if_first_element_satisfies_condition() {40 List<String> list = newArrayList("Yoda", "Luke");41 assertThat(list).first().startsWith("Y");42 }43 public void should_fail_if_first_element_does_not_satisfy_condition() {44 List<String> list = newArrayList("Yoda", "Luke");45 thrown.expectAssertionError("First element of:%n" +

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