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How to use BDDAssertions class of org.assertj.core.api package

Best Assertj code snippet using org.assertj.core.api.BDDAssertions

Source:NodeTest.java

1import com.puzzlesolver.Node;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.BDDAssertions;4import org.junit.jupiter.api.Test;5import org.junit.jupiter.params.ParameterizedTest;6import org.junit.jupiter.params.provider.CsvSource;7import java.util.List;8public class NodeTest {9    @ParameterizedTest10    @CsvSource({11            "0,1,0,0, true",12            "0,0,1,1, false",13            "1,1,0,0, false",14            "1,1,2,1, true",15            "1,1,0,2, false",16            "0,2,1,2, true",17            "0,0,2,1,false",18            "0,0,1,2,false",19            "2,2,1,0,false"20    })21    void testNextNodes(22            int firstNodePosX,23            int firstNodePosY,24            int secondNodePosX,25            int secondNodePosY,26            boolean isNextTo27    ) {28        Node node1 = new Node(firstNodePosX,firstNodePosY);29        Node node2 = new Node(secondNodePosX, secondNodePosY);30        var isNext = node1.isNextTo(node2);31        BDDAssertions.assertThat(isNext).isEqualTo(isNextTo);32    }33    @Test34    void updateNodeConnections() {35        Node node1 = new Node(0,0);36        var possibleConnections = List.of(new Node(0,1), new Node(1,0));37        node1.updateConnections(possibleConnections);38        BDDAssertions.assertThat(node1.possibleConnections).isEqualTo(possibleConnections);39    }40    @Test41    void wrongConnections() {42        Node node1 = new Node(0,0);43        var possibleConnections = List.of(new Node(0,1), new Node(1,0), new Node(1,1));44        Throwable throwable = Assertions.catchThrowable(() -> node1.updateConnections(possibleConnections));45        BDDAssertions.assertThat(throwable.getClass()).isEqualTo(AssertionError.class);46        BDDAssertions.assertThat(throwable.getMessage()).isEqualTo("Passed nodes are next to given node");47    }48}...

Source:StudentServiceTest.java

1package com.example.sbtestlab;2import org.assertj.core.api.BDDAssertions;3import org.junit.jupiter.api.Assertions;4import org.junit.jupiter.api.DisplayName;5import org.junit.jupiter.api.Test;6import org.springframework.beans.factory.annotation.Autowired;7import org.springframework.boot.test.context.SpringBootTest;8import javax.transaction.Transactional;9import static org.assertj.core.api.BDDAssertions.catchThrowable;10import static org.assertj.core.api.BDDAssertions.then;11@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)12@Transactional13class StudentServiceTest {14    @Autowired15    private StudentRepo studentRepo;16    @Autowired17    private StudentService studentService;18    @DisplayName("Returning saved student from service layer")19    @Test20    void getStudentById() {21        //given22        Student savedStudent = studentRepo.save(new Student(null, "Fedya", true, 100));23        //when24        Student student = studentService.getStudentById(savedStudent.getId());25        //then26        then(student).isNotNull();27        then(student.getId()).isNotNull();28        then(student.getName()).isEqualTo("Fedya");29    }30    @DisplayName("Checking of StudentNotFoundExceptiion")31    @Test32    void testStudentNotFoundException() {33        //given34        Long id = 123L;35        //when36        Throwable throwable = catchThrowable(() -> studentService.getStudentById(id));37        //then38        BDDAssertions.then(throwable).isInstanceOf(StudentNotFoundException.class).hasMessageContaining("oops");39//        BDDAssertions.assertThat()40    }41}...

BDDAssertions

Using AI Code Generation

1import static org.assertj.core.api.BDDAssertions.then;2import static org.assertj.core.api.BDDAssertions.thenThrownBy;3import java.io.IOException;4import java.util.ArrayList;5import java.util.List;6import org.junit.jupiter.api.Test;7import org.junit.jupiter.api.function.Executable;8import org.junit.jupiter.api.function.ThrowingSupplier;9public class BDDAssertionsDemo {10	public void givenArrayList_whenAddElement_thenListSizeIsOne() {11		List<String> list = new ArrayList<>();12		then(list).isEmpty();13		list.add("element");14		then(list).hasSize(1);15	}16	public void givenArrayList_whenAddElement_thenListSizeIsOneBDD() {17		List<String> list = new ArrayList<>();18		then(list).isEmpty();19		list.add("element");20		then(list).hasSize(1);21	}22	public void givenArrayList_whenAddElement_thenListSizeIsOneBDD2() {23		List<String> list = new ArrayList<>();24		then(list).isEmpty();25		list.add("element");26		then(list).hasSize(1);27	}28	public void givenArrayList_whenAddElement_thenListSizeIsOneBDD3() {29		List<String> list = new ArrayList<>();30		then(list).isEmpty();31		list.add("element");32		then(list).hasSize(1);33	}34	public void givenArrayList_whenAddElement_thenListSizeIsOneBDD4() {35		List<String> list = new ArrayList<>();36		then(list).isEmpty();37		list.add("element");38		then(list).hasSize(1);39	}40	public void givenArrayList_whenAddElement_thenListSizeIsOneBDD5() {41		List<String> list = new ArrayList<>();42		then(list).isEmpty();43		list.add("element");44		then(list).hasSize(1);45	}46	public void givenArrayList_whenAddElement_thenListSizeIsOneBDD6() {

BDDAssertions

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import org.assertj.core.api.BDDAssertions;3public class Test1 {4    public void test1() {5        BDDAssertions.then(1).isEqualTo(1);6    }7}

BDDAssertions

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions.*;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.springframework.boot.test.context.SpringBootTest;5import org.springframework.test.context.junit4.SpringRunner;6@RunWith(SpringRunner.class)7public class 1 {8public void test() {9}10}

BDDAssertions

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions;2import org.junit.Test;3public class BDDAssertionsTest {4    public void testBDDAssertions() {5        String str1 = "abc";6        String str2 = "xyz";7        String str3 = "abc";8        String str4 = "abc";9        String str5 = null;10        BDDAssertions.then(str1).isEqualTo(str3);11        BDDAssertions.then(str1).isNotEqualTo(str2);12        BDDAssertions.then(str1).isEqualToIgnoringCase(str4);13        BDDAssertions.then(str1).isEqualToIgnoringCase(str5);14    }15}

BDDAssertions

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.BDDAssertions.then;4public class BDDAssertionsTest{5    public void test(){6        int age = 12;7        String result = "Child";8        then(result).isEqualTo("Child");9    }10}11import org.assertj.core.api.BDDAssertions;12import org.junit.jupiter.api.Test;13import static org.assertj.core.api.BDDAssertions.then;14public class BDDAssertionsTest{15    public void test(){16        int age = 12;17        String result = "Child";18        then(result).isEqualTo("Child");19    }20}21import org.assertj.core.api.BDDAssertions;22import org.junit.jupiter.api.Test;23import static org.assertj.core.api.BDDAssertions.then;24public class BDDAssertionsTest{25    public void test(){26        int age = 12;27        String result = "Child";28        then(result).isEqualTo("Child");29    }30}31import org.assertj.core.api.BDDAssertions;32import org.junit.jupiter.api.Test;33import static org.assertj.core.api.BDDAssertions.then;34public class BDDAssertionsTest{35    public void test(){36        int age = 12;37        String result = "Child";38        then(result).isEqualTo("Child");39    }40}41import org.assertj.core.api.BDDAssertions;42import org.junit.jupiter.api.Test;43import static org.assertj.core.api.BDDAssertions.then;44public class BDDAssertionsTest{45    public void test(){46        int age = 12;47        String result = "Child";48        then(result).isEqualTo("Child");49    }50}

BDDAssertions

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions;2import org.junit.jupiter.api.Test;3public class BDDAssertionsTest {4	public void testBDDAssertions() {5		BDDAssertions.then("Hello").isNotEmpty().startsWith("H").endsWith("o");6		BDDAssertions.then(42).isEqualTo(42).isNotEqualTo(43).isGreaterThan(40).isLessThan(50);7		BDDAssertions.then(42.0).isEqualTo(42.0).isNotEqualTo(43.0).isGreaterThan(40.0).isLessThan(50.0);8		BDDAssertions.then(new int[] { 1, 2, 3 }).contains(2).doesNotContain(4);9		BDDAssertions.then(new int[] { 1, 2, 3 }).containsExactly(1, 2, 3);10		BDDAssertions.then(new int[] { 1, 2, 3 }).containsExactlyInAnyOrder(3, 2, 1);11		BDDAssertions.then(new int[] { 1, 2, 3 }).containsSequence(1, 2);12		BDDAssertions.then(new int[] { 1, 2, 3 }).containsSubsequence(2, 3);13		BDDAssertions.then(new int[] { 1, 2, 3 }).doesNotContainSequence(1, 3);14		BDDAssertions.then(new int[] { 1, 2, 3 }).doesNotContainSubsequence(1, 3);15		BDDAssertions.then(new int[] { 1, 2, 3 }).containsOnlyOnce(1);16	}17}18at org.junit.platform.commons.util.Preconditions.condition(Preconditions.java:296)19at org.junit.platform.commons.util.ReflectionUtils.loadClass(ReflectionUtils.java:728)20at org.junit.jupiter.engine.discovery.DiscoverySelectorResolver.resolveSelectors(DiscoverySelectorResolver.java:114)21at org.junit.jupiter.engine.discovery.DiscoverySelectorResolver.resolveSelectors(DiscoverySelectorResolver.java:61)22at org.junit.jupiter.engine.JupiterTestEngine.discover(JupiterTestEngine.java:63)23at org.junit.platform.launcher.core.DefaultLauncher.discoverEngineRoot(DefaultLauncher.java:126)

BDDAssertions

Using AI Code Generation

1import org.assertj.core.api.BDDAssertions.*;2import org.junit.Test;3public class BDDAssertionDemo {4    public void testBDDAssertion() {5        String hello = "Hello";6        String result = hello + " World";7        then(result).isEqualTo("Hello World");8    }9}

BDDAssertions

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.BDDAssertions.then;3public class 1 {4   public void test() {5      then("Hello").isEqualTo("Hello");6   }7}

BDDAssertions

Using AI Code Generation

1import static org.assertj.core.api.BDDAssertions.then;2import org.junit.jupiter.api.Test;3class BDDAssertionsDemo {4    void testAssertions() {5        String name = "Joel";6        then(name).isEqualTo("Joel");7        then(name).isNotNull();8        then(name).isNotEmpty();9        then(name).isNotEqualTo("joel");10        then(name).hasSize(4);11    }12}

BDDAssertions

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.BDDAssertions.*;3public class BDDAssertionsTest {4	public void test1() {5			and("the average is the expected value");6	}7}8then(T actual) : returns then object of type Then<T>9then(Iterable<? extends T> actual) : returns then object of type Then<Iterable<? extends T>>10then(Object[] actual) : returns then object of type Then<Object[]>11then(boolean condition) : returns then object of type Then<Boolean>12then(boolean condition, String reason) : returns then object of type Then<Boolean>13then(boolean condition, String reason, Object... reasonArgs) : returns then object of type Then<Boolean>14then(boolean condition, Supplier<String> reasonSupplier) : returns then object of type Then<Boolean>15then(BooleanSupplier booleanSupplier) : returns then object of type Then<Boolean>16then(BooleanSupplier booleanSupplier, String reason) : returns then object of type Then<Boolean>17then(BooleanSupplier booleanSupplier, String reason, Object... reasonArgs) : returns then object of type Then<Boolean>18then(BooleanSupplier booleanSupplier, Supplier<String> reasonSupplier) : returns then object of type Then<Boolean>19then(Throwable actual) : returns then object of type Then<Throwable>20then(Object actual) : returns then object of type Then<Object>21then(String actual) : returns then object of type Then<String>22then(String actual, String charsetName) : returns then object of type Then<String>23then(String actual, Charset charset) : returns then object of type Then<String>24then(String actual, String charsetName, String reason) : returns then object of type Then<String>25then(String actual, Charset charset, String reason) : returns then object of type Then<String>26then(String actual, String charsetName, String reason, Object... reasonArgs) : returns then object of type Then<String>27then(String actual, Charset charset, String reason, Object... reasonArgs) : returns then object of type Then<String>28then(String

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