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

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

Source:IterableAssert_haveAtLeastOne_Test.java

...16import org.assertj.core.api.Condition;17import org.assertj.core.api.IterableAssertBaseTest;18import org.assertj.core.api.TestCondition;19/**20 * Tests for <code>{@link org.assertj.core.api.AbstractIterableAssert#haveAtLeastOne(org.assertj.core.api.Condition)}</code>.21 *22 * @author Adam Ruka23 */24public class IterableAssert_haveAtLeastOne_Test extends IterableAssertBaseTest {25  private static final Condition<Object> condition = new TestCondition<>();26  @Override27  protected ConcreteIterableAssert<Object> invoke_api_method() {28    return assertions.haveAtLeastOne(condition);29  }30  @Override31  protected void verify_internal_effects() {32    verify(iterables).assertHaveAtLeast(getInfo(assertions), getActual(assertions), 1, condition);33  }34}...

haveAtLeastOne

Using AI Code Generation

1import org.assertj.core.api.Assertions.assertThat;2import org.junit.Test;3import java.util.Arrays;4import java.util.List;5public class AssertJTest {6    public void testAssertJ() {7        List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);8        assertThat(numbers).hasAtLeastOneElementOfType(Integer.class);9        assertThat(numbers).hasAtLeastOneElementOfType(Long.class);10    }11}12	at org.junit.Assert.assertEquals(Assert.java:115)13	at org.junit.Assert.assertEquals(Assert.java:144)14	at org.assertj.core.api.AbstractIterableAssert.hasAtLeastOneElementOfType(AbstractIterableAssert.java:340)15	at com.baeldung.assertj.AssertJTest.testAssertJ(AssertJTest.java:16)16assertThat(actual).isNotInstanceOfAny(expected1, expected2)

haveAtLeastOne

Using AI Code Generation

1import static org.assertj.core.api.Assertions.atLeastOne;2import java.util.List;3import org.assertj.core.api.AbstractIterableAssert;4import org.assertj.core.api.Assertions;5import org.junit.Test;6public class AssertJTest {7    public void testAssertJ() {8        List<Integer> list = List.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);9        AbstractIterableAssert<?, ? extends Iterable<?>, Integer, ?> iterableAssert = Assertions.assertThat(list);10        iterableAssert.hasSize(10);11        iterableAssert.hasAtLeastOneElementOfType(Integer.class);12        iterableAssert.hasAtLeastOne(atLeastOne -> atLeastOne.isGreaterThan(5));13    }14}

haveAtLeastOne

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import java.util.Arrays;3import org.junit.Test;4public class AssertJTest {5public void testAssertJ() {6assertThat(Arrays.asList("a", "b", "c")).hasAtLeastOneElementOfType(String.class);7assertThat(Arrays.asList("a", "b", "c")).hasAtLeastOneElementOfType(Integer.class);8}9}10	at org.junit.Assert.assertEquals(Assert.java:115)11	at org.junit.Assert.assertEquals(Assert.java:144)12	at AssertJTest.testAssertJ(AssertJTest.java:12)13assertThat(Arrays.asList("a", "b", "c")).hasAtLeastOneElementOfType(String.class);14assertThat(Arrays.asList("a", "b", "c")).hasAtLeastOneElementOfType(Integer.class);15	at org.junit.Assert.assertEquals(Assert.java:115)16	at org.junit.Assert.assertEquals(Assert.java:144)17	at AssertJTest.testAssertJ(AssertJTest.java:12)18Related Posts How to use assertj’s hasAtLeastOneElementOfType() method to check if a list contains at least one element of a specific class?19How to use assertj’s hasAtLeastOneElementOfType() method to check if a list contains at least one element of a specific class? How to use assertj’s hasSizeGreaterThan() method to check if the size of an array or list is greater than a specific value?20How to use assertj’s hasSizeGreaterThan() method to check if the size of an array or list is greater than a specific value? How to use assertj’s hasSizeLessThan() method to check if the size of an array or list is less than a specific value?21How to use assertj’s hasSizeLessThan() method to check if the size of an array or list is less than a specific value? How to use assertj’s has

haveAtLeastOne

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJTest {4    public void testAssertJ() {5        assertThat(new String[] { "one", "two" })6                .haveAtLeastOne(new Condition<String>(s -> s.equals("one"), "one"));7    }8}

haveAtLeastOne

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.jupiter.api.Test;3import java.util.List;4class AssertJCollectionTest {5    void shouldHaveAtLeastOne() {6        List<String> list = List.of("one", "two", "three");7        Assertions.assertThat(list).hasAtLeastOneElementOfType(String.class);8    }9}10import org.assertj.core.api.Assertions;11import org.junit.jupiter.api.Test;12class AssertJArrayTest {13    void shouldHaveAtLeastOne() {14        String[] array = new String[]{"one", "two", "three"};15        Assertions.assertThat(array).hasAtLeastOneElementOfType(String.class);16    }17}18import org.assertj.core.api.Assertions;19import org.junit.jupiter.api.Test;20import java.util.Map;21class AssertJMapTest {22    void shouldHaveAtLeastOne() {23        Map<String, String> map = Map.of("one", "two", "three", "four");24        Assertions.assertThat(map).hasAtLeastOneElementOfType(String.class);25    }26}27  <{"one"="two", "three"="four"}>28  <{"one"="two", "

haveAtLeastOne

Using AI Code Generation

1assertThat(employees).haveAtLeastOne(employeeWithAge(20));2assertThat(employees).extracting("age").haveAtLeastOne(new Condition<>(age -> age == 20, "age is 20"));3assertThat(employees).extracting(Employee::getAge).haveAtLeastOne(new Condition<>(age -> age == 20, "age is 20"));4assertThat("Frodo").haveAtLeastOne(new Condition<>(c -> c == 'o', "contains 'o'"));5assertThat(employeesByName).haveAtLeastOne(new Condition<>(e -> e.getValue().getName().startsWith("F"), "employee's name starts with 'F'"));6assertThat(Optional.of("Frodo")).haveAtLeastOne(new Condition<>(c -> c == 'o', "contains 'o'"));7assertThat(OptionalInt.of(20)).haveAtLeastOne(new Condition<>(age -> age == 20, "age is 20"));8assertThat(OptionalLong.of(20L)).haveAtLeastOne(new Condition<>(age -> age == 20, "age is 20"));9assertThat(OptionalDouble.of(20.0)).haveAtLeastOne(new Condition<>(age -> age == 20, "age is 20"));10assertThat(new AtomicBoolean(true)).haveAtLeastOne(new Condition<>(b -> b, "is true"));11assertThat(new AtomicInteger(20)).haveAtLeastOne(new Condition<>(age -> age == 20, "age is

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