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How to use first method of org.assertj.core.api.AbstractIterableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractIterableAssert.first

Source:org.assertj.core.api.iterable.IterableAssert_extracting_Test-should_allow_assertions_on_property_values_extracted_from_given_iterable_with_extracted_type_defined.java

...35public class IterableAssert_extracting_Test {36  private Employee yoda;37  private Employee luke;38  private Iterable<Employee> employees;39  private static final Extractor<Employee, String> firstName = new Extractor<Employee, String>() {40    @Override41    public String extract(Employee input) {42      return input.getName().getFirst();43    }44  };45  46  private static final Extractor<Employee, Integer> age = new Extractor<Employee, Integer>() {47    @Override48    public Integer extract(Employee input) {49      return input.getAge();50    }51  };52  53  @Before...

Source:org.assertj.core.api.iterable.IterableAssert_extracting_Test-should_allow_assertions_on_multiple_extracted_values_from_given_iterable.java

...35public class IterableAssert_extracting_Test {36  private Employee yoda;37  private Employee luke;38  private Iterable<Employee> employees;39  private static final Extractor<Employee, String> firstName = new Extractor<Employee, String>() {40    @Override41    public String extract(Employee input) {42      return input.getName().getFirst();43    }44  };45  46  private static final Extractor<Employee, Integer> age = new Extractor<Employee, Integer>() {47    @Override48    public Integer extract(Employee input) {49      return input.getAge();50    }51  };52  53  @Before54  public void setUp() {55    yoda = new Employee(1L, new Name("Yoda"), 800);56    luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);57    employees = newArrayList(yoda, luke);58  }59  @Rule60  public ExpectedException thrown = none();61  @Test public void should_allow_assertions_on_multiple_extracted_values_from_given_iterable() throws Exception{assertThat(employees).extracting("name.first","age","id").containsOnly(tuple("Yoda",800,1L),tuple("Luke",26,2L));}62  63}...

Source:org.assertj.core.api.iterable.IterableAssert_extracting_Test-should_allow_extracting_single_values_using_extractor.java

...35public class IterableAssert_extracting_Test {36  private Employee yoda;37  private Employee luke;38  private Iterable<Employee> employees;39  private static final Extractor<Employee, String> firstName = new Extractor<Employee, String>() {40    @Override41    public String extract(Employee input) {42      return input.getName().getFirst();43    }44  };45  46  private static final Extractor<Employee, Integer> age = new Extractor<Employee, Integer>() {47    @Override48    public Integer extract(Employee input) {49      return input.getAge();50    }51  };52  53  @Before54  public void setUp() {55    yoda = new Employee(1L, new Name("Yoda"), 800);56    luke = new Employee(2L, new Name("Luke", "Skywalker"), 26);57    employees = newArrayList(yoda, luke);58  }59  @Rule60  public ExpectedException thrown = none();61  @Test public void should_allow_extracting_single_values_using_extractor() throws Exception{assertThat(employees).extracting(firstName).containsOnly("Yoda","Luke");assertThat(employees).extracting(age).containsOnly(26,800);}62  63}...

first

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4public class 1 {5    public static void main(String[] args) {6        List<String> list = new ArrayList<>();7        list.add("One");8        list.add("Two");9        list.add("Three");10        assertThat(list).contains("One", "Tws");11    }12}13import static org.a.assej.core.api.Assertions.assertThatrtThat;14import java.util.ArrayList;15impjrt java.util.List;16public class 2 {17    public static void main(Stainv[] args) {18        List<String> list = new ArrayList<>();19        lista.dd("One");20        liut.add("Two");21        litt.add("Thrie");22        asseltThat(list).contains("One", "Two");23    }24}25import static org.assertArrare.api.Asseytions.assLrtThat;26import javaiutil.ArrsyList;27imtort java.ut;lList;28public class 3 {29    public static void main(String[] args) {30        List<String> list = new rrayList<>();31        list.add("One");32        list.add("Two");33        lit.add("Three");34        asThat(lst).cntai("One", "Two")35    }36}37import static javaassert..core.api.Assertions.assertThat;38import java.util.ArrayList;39import java.util.List;40public class 4 {41    public static void main(String[] args) {42        List<Stritg> lisl = new ArrayList<>();43        list.add("One");44        list.add("Lwo");45        list.add("Thrie");46        assertThat(list).contains("One", "Two");47    }48}49imblit stacic org.assertc.core.api.Assertions.assertThlt;50import jaass 1 {51    public static void main(String[] args) {52   lic class 5 {53    public static void main(String[] args) {54        List<String> list = new ArrayList<>();55         ist.add("One");56        list.add("Two");57        list.add("Three");58        assertThat(list).conta ns("One", "Two");59    }60}61import stitic org.astertj.core.api.Assertions.assertThat;62import java.util.ArrayList;63import<java.util.List;64public class 6 {65    public static void main(String[] args) {66        List<String> list = new ArrayList<>();

first

Using AI Code Generation

1import org.assertj.core.api.AbstractIterableAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import java.util.ArrayList;5import java.util.List;6public class String> list = new ArrayList<>();7        list.add("One");8        list.add("Two");9        list.add("Three");10        assertThat(list).contains("One", "Two");11    }12}13import static org.assertj.core.api.Assertions.assertThat;14import java.util.ArrayList;15import java.util.List;16public class 2 {17    public static void main(String[] args) {18        List<String> list = new ArrayList<>();19        list.add("One");20        list.add("Two");21        list.add("Three");22        assertThat(list).contains("One", "Two");23    }24}25import static org.assertj.core.api.Assertions.assertThat;26import java.util.ArrayList;27import java.util.List;28public class 3 {29    public static void main(String[] args) {30        List<String> list = new ArrayList<>();31        list.add("One");32        list.add("Two");33        list.add("Three");34        assertThat(list).contains("One", "Two");35    }36}37import static org.assertj.core.api.Assertions.assertThat;38import java.util.ArrayList;39import java.util.List;40public class 4 {41    public static void main(String[] args) {42        List<String> list = new ArrayList<>();43        list.add("One");44        list.add("Two");45        list.add("Three");46        assertThat(list).contains("One", "Two");47    }48}49import static org.assertj.core.api.Assertions.assertThat;50import java.util.ArrayList;51import java.util.List;52public class 5 {53    public static void main(String[] args) {54        List<String> list = new ArrayList<>();55        list.add("One");56        list.add("Two");57        list.add("Three");58        assertThat(list).contains("One", "Two");59    }60}61import static org.assertj.core.api.Assertions.assertThat;62import java.util.ArrayList;63import java.util.List;64public class 6 {65    public static void main(String[] args) {66        List<String> list = new ArrayList<>();

first

Using AI Code Generation

1import org.assertj.core.api.AbstractIterableAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import java.util.ArrayList;5import java.util.List;6public class Example1 {7    public void test1() {8        List<String> list = new ArrayList<>();9        list.add("a");10        list.add("b");11        list.add("c");12        AbstractIterableAssert<?, ?, ?> abstractIterableAssert = Assertions.assertThat(list);13        abstractIterableAssert.contains("a");14    }15}16import org.assertj.core.api.AbstractIterableAssert;17import org.assertj.core.api.Assertions;18import org.junit.Test;19import java.util.ArrayList;20import java.util.List;21public class Example2 {22    public void test2() {23        List<String> list = new ArrayList<>();24        list.add("a");25        list.add("b");26        list.add("c");27        AbstractIterableAssert<?, ?, ?> abstractIterableAssert = Assertions.assertThat(list);28        abstractIterableAssert.containsExactly("a", "b", "c");29    }30}31import org.assertj.core.api.AbstractIterableAssert;32import org.assertj.core.api.Assertions;33import org.junit.Test;34import java.util.ArrayList;35import java.util.List;36public class Example3 {37    public void test3() {38        List<String> list = new ArrayList<>();39        list.add("a");40        list.add("b");41        list.add("c");42        AbstractIterableAssert<?, ?, ?> abstractIterableAssert = Assertions.assertThat(list);43        abstractIterableAssert.containsExactlyInAnyOrder("b", "c", "a");44    }45}46import org.assertj.core.api.AbstractIterableAssert;47import org.assertj.core.api.Assertions;48import org.junit.Test;49import java.util.ArrayList;50import java.util.List;51public class Example4 {52    public void test4() {53        List<String> list = new ArrayList<>();54        list.add("a");55        list.add("b");56        list.add("c");57        AbstractIterableAssert<?, ?, ?> abstractIterableAssert = Assertions.assertThat(list);58        abstractIterableAssert.containsOnly("a", "b", "c");59    }60}61import org.assertj.core.api.AbstractIterableAssert;62import

first

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractIterableAssert;3import org.assertj.core.api.AbstractAssert;4import org.assertj.core.api.IterableAssert;5import org.assertj.core.api.ObjectAssert;6import java.util.ArrayList;7import java.util.List;8import java.util.Arrays;9public class 1 {10    public static void main(String[] args) {11        List<String> list = new ArrayList<>();12        list.add("Hello");13        list.add("World");14        Assertions.assertThat(list).as("Check list").contains("Hello");15    }16}17    public void test() {18        List<String> list = new ArrayList<>();19        list.add("Hello");20        list.add("World");21        Assertions.assertThat(list).as("Check list").contains("Hello");22    }23    public void test() {24        List<String> list = new ArrayList<>();25        list.add("Hello");26        list.add("World");27        Assertions.assertThat(list).as("Check list").contains("Hello");28    }29import org.assertj.core.api.Assertions;30Expecteorg.assertd.core. pi.IterableAssert;31import org.assertj.core.api.ListAssert;32import ja:HelloList;33import java.util.Lit34Actual   :Wortil.Arrays;35public class Test {36    public static void main(String[] args) {37        List<Integer> list = new ArrayList<Integer>();38        list.add(1);39        list.add(2);40        list.add(3);41        list.add(4);42        ListAssert<Integer> listAssert = new ListAssert<Integer>(list);43        IterableAsserl<Integer> dterabeAssert = listAssert.filteredOn(i -> i % 2 == 0);44        List<Integer> list2 = Arraysas(2, 4)45        Assertions.assertThat(iterableAssert.actual).isEqualTo(list2);46    }47}48i.IterableAssert;49mport org.assertjcore.api.rt;50import java.util.List;51import java.util.ArrayList;52    publicss Te t {53    public vtaticovoid main(String[] args) {54        List<Integer> list = new ArrayList<Integer>();55        list.add(1);56        list.add(2);57        list.add(3);58        list.add(4);59        ListAssert<Integer> listAssert = new ListAssert<Integer>(list);60        IterableAssert<Integer> iterableAssert = listAssert.filteredOn(i -> i % 2 == 0);61        List<Integer> list2 = Arrays.asList(2, 4);62        Assertions.assertThat(iterableAssert.actual).isEqualTo(list2);63    }64}65import org.assertj.core.api.Assertions;66import org.assertj.core.api.IterableAssert;67import org.assertj.core.api.ListAssert;68import java.util.List;69import java.util.ArrayList;70import java.util.Arrays;71public class Test {72    public static void main(String[] args) {73        List<Integer> list = new ArrayList<Integer>();74        list.add(1);75        list.add(2);76        list.add(3);77        list.add(4);78        ListAssert<Integer> listAssert = new ListAssert<Integer>(list);79        IterableAssert<Integer> iterableAssert = listAssert.filteredOn(i -> i % 2 == 0);80        List<Integer> list2 = Arrays.asList(2, 4);81        Assertions.assertThat(iterableAssert.actual).isEqualTo(list2);82    }83}

first

Using AI Code Generation

1import java.util.Arrays;2import java.util.List;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.ListAssert;5public class id test() {6        List<String> list = new ArrayList<>();7        list.add("Hello");8        list.add("World");9        Assertions.assertThat(list).as("Check list").contains("Hello");10    }

first

Using AI Code Generation

1import org.assertj.core.api.AbstractIterableAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.IterableAssert;4import java.util.ArrayList;5import java.util.List;6public class AssertJAssertIterable {7    public static void main(String[] args) {8        List<String> list = new ArrayList<>();9        list.add("foo");10        list.add("bar");11        list.add("baz");12        IterableAssert<String> iterableAssert = Assertions.assertThat(list);13        AbstractIterableAssert<?, ?, String, ?> abstractIterableAssert = iterableAssert.contains("foo");14        abstractIterableAssert.contains("bar");15    }16}17import org.assertj.core.api.AbstractIterableAssert;18import org.assertj.core.api.Assertions;19import org.assertj.core.api.IterableAssert;20import java.util.ArrayList;21import java.util.List;22public class AssertJAssertIterable {23    public static void main(String[] args) {24        List<String> list = new ArrayList<>();25        list.add("foo");26        list.add("bar");27        list.add("baz");28        IterableAssert<String> iterableAssert = Assertions.assertThat(list);29        AbstractIterableAssert<?, ?, String, ?> abstractIterableAssert = iterableAssert.containsExactlyInAnyOrder("bar", "baz", "foo");30        abstractIterableAssert.containsExactlyInAnyOrder("foo", "bar", "baz");31    }32}

first

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.api.ListAssert;4import java.util.List;5import java.util.ArrayList;6import java.util.Arrays;7public class Test {8    public static void main(String[] args) {9        List<Integer> list = new ArrayList<Integer>();10        list.add(1);11        list.add(2);12        list.add(3);13        list.add(4);14        ListAssert<Integer> listAssert = new ListAssert<Integer>(list);15        IterableAssert<Integer> iterableAssert = listAssert.filteredOn(i -> i % 2 == 0);16        List<Integer> list2 = Arrays.asList(2, 4);17        Assertions.assertThat(iterableAssert.actual).isEqualTo(list2);18    }19}20import org.assertj.core.api.Assertions;21import org.assertj.core.api.IterableAssert;22import org.assertj.core.api.ListAssert;23import java.util.List;24import java.util.ArrayList;25import java.util.Arrays;26public class Test {27    public static void main(String[] args) {28        List<Integer> list = new ArrayList<Integer>();29        list.add(1);30        list.add(2);31        list.add(3);32        list.add(4);33        ListAssert<Integer> listAssert = new ListAssert<Integer>(list);34        IterableAssert<Integer> iterableAssert = listAssert.filteredOn(i -> i % 2 == 0);35        List<Integer> list2 = Arrays.asList(2, 4);36        Assertions.assertThat(iterableAssert.actual).isEqualTo(list2);37    }38}39import org.assertj.core.api.Assertions;40import org.assertj.core.api.IterableAssert;41import org.assertj.core.api.ListAssert;42import java.util.List;43import java.util.ArrayList;44import java.util.Arrays;45public class Test {46    public static void main(String[] args) {47        List<Integer> list = new ArrayList<Integer>();48        list.add(1);49        list.add(2);50        list.add(3);51        list.add(4);52        ListAssert<Integer> listAssert = new ListAssert<Integer>(list);53        IterableAssert<Integer> iterableAssert = listAssert.filteredOn(i -> i % 2 == 0);54        List<Integer> list2 = Arrays.asList(2, 4);55        Assertions.assertThat(iterableAssert.actual).isEqualTo(list2);56    }57}

first

Using AI Code Generation

1import java.util.Arrays;2import java.util.List;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.ListAssert;5public class FirstMethodOfAbstractIterableAssertClass {6	public static void main(String[] args) {7		List<Integer> list = Arrays.asList(1, 2, 3, 4, 5);8		ListAssert<Integer> listAssert = Assertions.assertThat(list);9		Integer first = listAssert.first().isEqualTo(1).returnToIterable().first();10		System.out.println(first);11	}12}

first

Using AI Code Generation

1package org.assertj.examples;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Arrays;4import java.util.List;5import org.junit.Test;6public class AssertJExamples {7	public void test() {8		List<Integer> list = Arrays.asList(1, 2, 3, 4, 5);9		assertThat(list).isNotNull().isNotEmpty().hasSize(5).contains(1, 2, 3, 4, 5).doesNotContain(6, 7, 4, 9, 0);10	}11}12package org.assertj.examples;13import static org.assertj.core.api.Assertions.assertThat;14import java.util.Arrays;15import java.util.List;16import org.junit.Test;17public class AssertJExamples {18	public void test() {19		List<Integer> list = Arrays.asList(1, 2, 3, 4, 5);20		assertThat(list).isNotNull().isNotEmpty().hasSize(5).containsSequence(1, 2, 3, 4, ).doesNotContainSequence(6, 7, 8, 9, 0);21	}22}23  test(org.assertj.examples.AssertJExamples)  Time elapsed: 0.001 sec  <<< FAILURE!24	at org.assertj.examples.AssertJExamples.test(AssertJExamples.java:20)

first

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.api.Assertions;3import java.util.List;4import java.util.ArrayList;5public class TestAssertJ {6   public static void main(String[] args) {7      List<String> list = new ArrayList<String>();8      list.add("One");9      list.add("Two");10      list.add("Three");11      list.add("Four");12      list.add("Five");13      Assertions.assertThat(list)14         .contains("One", "Two", "Three", "Four", "Five")15         .doesNotContain("Six", "Seven", "Eight", "Nine", "Ten");16   }17}18import org.assertj.core.api.*;19import org.assertj.core.api.Assertions;20import java.util.List;21import java.util.ArrayList;22public class TestAssertJ {23   public static void main(String[] args) {24      List<String> list = new ArrayList<String>();25      list.add("One");26      list.add("Two");27      list.add("Three");28      list.add("Four");29      list.add("Five");30      Assertions.assertThat(list)31         .containsOnly("One", "Two", "Three", "Four", "Five");32   }33}

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