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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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