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How to use Assertions_assertThat_with_Stream_Test class of org.assertj.core.api package
Best Assertj code snippet using org.assertj.core.api.Assertions_assertThat_with_Stream_Test
Source:Assertions_assertThat_with_Stream_Test.java 
...17import org.assertj.core.test.TestFailures;18import org.assertj.core.util.Lists;19import org.junit.jupiter.api.Test;20import org.mockito.Mockito;21public class Assertions_assertThat_with_Stream_Test {22 private StringStream stringStream = new StringStream();23 @Test24 public void should_create_Assert() {25 Object assertions = Assertions.assertThat(Stream.of("Luke", "Leia"));26 Assertions.assertThat(assertions).isNotNull();27 }28 @SuppressWarnings("unchecked")29 @Test30 public void should_initialise_actual() {31 Stream<String> iterator = Stream.of("Luke", "Leia");32 List<? extends String> actual = Assertions.assertThat(iterator).actual;33 Assertions.assertThat(((List<String>) (actual))).contains("Luke", Assertions.atIndex(0)).contains("Leia", Assertions.atIndex(1));34 }35 @Test36 public void should_allow_null() {37 Assertions.assertThat(Assertions.assertThat(((Stream<String>) (null))).actual).isNull();38 }39 @Test40 public void isEqualTo_should_honor_comparing_the_same_mocked_stream() {41 Stream<?> stream = Mockito.mock(Stream.class);42 Assertions.assertThat(stream).isEqualTo(stream);43 }44 @Test45 public void stream_can_be_asserted_twice() {46 Stream<String> names = Stream.of("Luke", "Leia");47 Assertions.assertThat(names).containsExactly("Luke", "Leia").containsExactly("Luke", "Leia");48 }49 @Test50 public void should_not_consume_stream_when_asserting_non_null() {51 Stream<?> stream = Mockito.mock(Stream.class);52 Assertions.assertThat(stream).isNotNull();53 Mockito.verifyZeroInteractions(stream);54 }55 @Test56 public void isInstanceOf_should_check_the_original_stream_without_consuming_it() {57 Stream<?> stream = Mockito.mock(Stream.class);58 Assertions.assertThat(stream).isInstanceOf(Stream.class);59 Mockito.verifyZeroInteractions(stream);60 }61 @Test62 public void isInstanceOfAny_should_check_the_original_stream_without_consuming_it() {63 Stream<?> stream = Mockito.mock(Stream.class);64 Assertions.assertThat(stream).isInstanceOfAny(Stream.class, String.class);65 Mockito.verifyZeroInteractions(stream);66 }67 @Test68 public void isOfAnyClassIn_should_check_the_original_stream_without_consuming_it() {69 Assertions.assertThat(stringStream).isOfAnyClassIn(Double.class, StringStream.class);70 }71 @Test72 public void isExactlyInstanceOf_should_check_the_original_stream() {73 Assertions.assertThat(new StringStream()).isExactlyInstanceOf(StringStream.class);74 }75 @Test76 public void isNotExactlyInstanceOf_should_check_the_original_stream() {77 Assertions.assertThat(stringStream).isNotExactlyInstanceOf(Stream.class);78 try {79 Assertions.assertThat(stringStream).isNotExactlyInstanceOf(StringStream.class);80 } catch (AssertionError e) {81 // ok82 return;83 }84 TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();85 }86 @Test87 public void isNotInstanceOf_should_check_the_original_stream() {88 Assertions.assertThat(stringStream).isNotInstanceOf(Long.class);89 }90 @Test91 public void isNotInstanceOfAny_should_check_the_original_stream() {92 Assertions.assertThat(stringStream).isNotInstanceOfAny(Long.class, String.class);93 }94 @Test95 public void isNotOfAnyClassIn_should_check_the_original_stream() {96 Assertions.assertThat(stringStream).isNotOfAnyClassIn(Long.class, String.class);97 }98 @Test99 public void isSameAs_should_check_the_original_stream_without_consuming_it() {100 Stream<?> stream = Mockito.mock(Stream.class);101 Assertions.assertThat(stream).isSameAs(stream);102 Mockito.verifyZeroInteractions(stream);103 }104 @Test105 public void isNotSameAs_should_check_the_original_stream_without_consuming_it() {106 Stream<?> stream = Mockito.mock(Stream.class);107 try {108 Assertions.assertThat(stream).isNotSameAs(stream);109 } catch (AssertionError e) {110 Mockito.verifyZeroInteractions(stream);111 return;112 }113 Assertions.fail("Expected assertionError, because assert notSame on same stream.");114 }115 @Test116 public void test_issue_245() {117 Assertions_assertThat_with_Stream_Test.Foo foo1 = new Assertions_assertThat_with_Stream_Test.Foo("id", 1);118 foo1._f2 = "foo1";119 Assertions_assertThat_with_Stream_Test.Foo foo2 = new Assertions_assertThat_with_Stream_Test.Foo("id", 2);120 foo2._f2 = "foo1";121 List<Assertions_assertThat_with_Stream_Test.Foo> stream2 = Lists.newArrayList(foo2);122 Assertions.assertThat(Stream.of(foo1)).usingElementComparatorOnFields("_f2").isEqualTo(stream2);123 Assertions.assertThat(Stream.of(foo1)).usingElementComparatorOnFields("id").isEqualTo(stream2);124 Assertions.assertThat(Stream.of(foo1)).usingElementComparatorIgnoringFields("bar").isEqualTo(stream2);125 }126 @Test127 public void test_issue_236() {128 List<Assertions_assertThat_with_Stream_Test.Foo> stream2 = Lists.newArrayList(new Assertions_assertThat_with_Stream_Test.Foo("id", 2));129 Assertions.assertThat(Stream.of(new Assertions_assertThat_with_Stream_Test.Foo("id", 1))).usingElementComparatorOnFields("id").isEqualTo(stream2);130 Assertions.assertThat(Stream.of(new Assertions_assertThat_with_Stream_Test.Foo("id", 1))).usingElementComparatorIgnoringFields("bar").isEqualTo(stream2);131 }132 @Test133 public void stream_with_upper_bound_assertions() {134 // GIVEN135 Stream<? extends Assertions_assertThat_with_Stream_Test.Foo> foos = Stream.of();136 // THEN137 Assertions.assertThat(foos).hasSize(0);138 }139 public static class Foo {140 private String id;141 private int bar;142 public String _f2;143 public String getId() {144 return id;145 }146 public int getBar() {147 return bar;148 }149 public Foo(String id, int bar) {...
Assertions_assertThat_with_Stream_Test
Using AI Code Generation
1package org.assertj.core.api;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.entry;5import static org.assertj.core.api.Assertions.tuple;6import java.util.ArrayList;7import java.util.List;8import java.util.Map;9import org.assertj.core.api.ThrowableAssert.ThrowingCallable;10import org.assertj.core.test.Employee;11import org.assertj.core.test.Name;12import org.assertj.core.test.Person;13import org.assertj.core.util.Lists;14import org.junit.Test;15public class Assertions_assertThat_with_Stream_Test {16 public void should_allow_assertions_on_stream() {17 List<String> names = new ArrayList<>();18 names.add("Yoda");19 names.add("Luke");20 names.add("Leia");21 assertThat(names.stream()).contains("Yoda", "Luke", "Leia");22 }23 public void should_allow_assertions_on_empty_stream() {24 assertThat(Lists.<String> newArrayList().stream()).isEmpty();25 }26 public void should_allow_assertions_on_stream_with_null_elements() {27 assertThat(Lists.newArrayList((String) null).stream()).containsNull();28 }29 public void should_allow_assertions_on_stream_with_null_elements_in_array() {30 assertThat(Lists.newArrayList((String[]) null).stream()).containsNull();31 }32 public void should_allow_assertions_on_stream_with_null_elements_in_array_of_arrays() {33 assertThat(Lists.newArrayList((String[][]) null).stream()).containsNull();34 }35 public void should_allow_assertions_on_stream_with_null_elements_in_array_of_arrays_of_arrays() {36 assertThat(Lists.newArrayList((String[][][]) null).stream()).containsNull();37 }38 public void should_allow_assertions_on_stream_with_null_elements_in_array_of_arrays_of_arrays_of_arrays() {39 assertThat(Lists.newArrayList((String[][][][]) null).stream()).containsNull();40 }41 public void should_allow_assertions_on_stream_with_null_elements_in_array_of_arrays_of_arrays_of_arrays_of_arrays() {42 assertThat(Lists.newArrayList((String[][][][][]) null).stream()).containsNull();43 }44 public void should_allow_assertions_on_stream_with_null_elements_in_array_of_arrays_of_arrays_of_arrays_of_arrays_of_arrays() {
Assertions_assertThat_with_Stream_Test
Using AI Code Generation
1import org.junit.jupiter.api.Test;2import java.util.stream.Stream;3import static org.assertj.core.api.Assertions.assertThat;4public class Assertions_assertThat_with_Stream_Test {5 public void assertThat_with_Stream_Test() {6 Stream<String> stream = Stream.of("One", "Two", "Three");7 assertThat(stream).contains("One", "Two");8 }9}10import org.junit.jupiter.api.Test;11import java.util.stream.Stream;12import static org.junit.jupiter.api.Assertions.assertTrue;13public class JUnit5_Assertions_assertThat_with_Stream_Test {14 public void assertThat_with_Stream_Test() {15 Stream<String> stream = Stream.of("One", "Two", "Three");16 assertTrue(stream.anyMatch("One"::equals));17 assertTrue(stream.anyMatch("Two"::equals));18 }19}20import org.testng.annotations.Test;21import java.util.stream.Stream;22import static org.assertj.core.api.Assertions.assertThat;23public class TestNG_Assertions_assertThat_with_Stream_Test {24 public void assertThat_with_Stream_Test() {25 Stream<String> stream = Stream.of("One", "Two", "Three");26 assertThat(stream).contains("One", "Two");27 }28}29import spock.lang.Specification;30import java.util.stream.Stream;31import static org.assertj.core.api.Assertions.assertThat;32class Spock_Assertions_assertThat_with_Stream_Test extends Specification {
Assertions_assertThat_with_Stream_Test
Using AI Code Generation
1assertThat(Stream.of(1, 2, 3)).isEmpty();2assertThat(Stream.of(1, 2, 3)).isNotEmpty();3assertThat(Stream.of(1, 2, 3)).contains(1);4assertThat(Stream.of(1, 2, 3)).containsExactly(1, 2, 3);5assertThat(Stream.of(1, 2, 3)).containsExactlyInAnyOrder(3, 2, 1);6assertThat(Stream.of(1, 2, 3)).containsOnly(1, 2, 3);7assertThat(Stream.of(1, 2, 3)).containsOnlyOnce(1);8assertThat(Stream.of(1, 2, 3)).containsSequence(1, 2);9assertThat(Stream.of(1, 2, 3)).containsSubsequence(1, 3);10assertThat(Stream.of(1, 2, 3)).containsExactlyInAnyOrder(3, 2, 1);11assertThat(Stream.of(1, 2, 3)).containsExactly(1, 2, 3);12assertThat(Stream.of(1, 2, 3)).containsExactlyInAnyOrder(3, 2, 1);13assertThat(Stream.of(1, 2, 3)).containsExactly(1, 2, 3);14assertThat(Stream.of(1, 2, 3)).containsExactlyInAnyOrder(
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