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How to use hasValueSatisfying method of org.assertj.core.api.AbstractOptionalAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractOptionalAssert.hasValueSatisfying

Source:AbstractOptionalAssert.java

...131   * containing object, as further requirement(s) for the value.132   * <p>133   * Assertions will pass :134   * <pre><code class='java'> // one requirement 135   * assertThat(Optional.of(10)).hasValueSatisfying(i -&gt; { assertThat(i).isGreaterThan(9); });136   *137   * // multiple requirements138   * assertThat(Optional.of(someString)).hasValueSatisfying(s -&gt; {139   *   assertThat(s).isEqualTo("something");140   *   assertThat(s).startsWith("some");141   *   assertThat(s).endsWith("thing");142   * }); </code></pre>143   *144   * Assertions will fail :145   * <pre><code class='java'> assertThat(Optional.of("something")).hasValueSatisfying(s -&gt; {146   *     assertThat(s).isEqualTo("something else");147   *   });148   *149   * // fail because optional is empty, there is no value to perform assertion on  150   * assertThat(Optional.empty()).hasValueSatisfying(o -&gt; {});</code></pre>151   *152   * @param requirement to further assert on the object contained inside the {@link java.util.Optional}.153   * @return this assertion object.154   */155  public SELF hasValueSatisfying(Consumer<VALUE> requirement) {156    assertValueIsPresent();157    requirement.accept(actual.get());158    return myself;159  }160  /**161   * Verifies that the actual {@link Optional} contains a value which satisfies the given {@link Condition}.162   * <p>163   * Examples:164   * <pre><code class='java'> Condition&lt;TolkienCharacter&gt; isAnElf = new Condition&lt;&gt;(character -&gt; character.getRace() == ELF, "an elf"); 165   * 166   * TolkienCharacter legolas = new TolkienCharacter("Legolas", 1000, ELF);167   * TolkienCharacter frodo = new TolkienCharacter("Frodo", 33, HOBBIT);168   * 169   * // assertion succeeds170   * assertThat(Optional.of(legolas)).hasValueSatisfying(isAnElf);171   *                                     172   * // assertion fails173   * assertThat(Optional.of(frodo)).hasValueSatisfying(isAnElf);</code></pre>174   *175   * @param condition the given condition.176   * @return this assertion object.177   * @throws AssertionError       if the actual {@link Optional} is null or empty.178   * @throws NullPointerException if the given condition is {@code null}.179   * @throws AssertionError       if the actual value does not satisfy the given condition.180   * @since 3.6.0181   */182  public SELF hasValueSatisfying(Condition<? super VALUE> condition) {183    assertValueIsPresent();184    conditions.assertIs(info, actual.get(), condition);185    return myself;186  }187  /**188   * Verifies that the actual {@link java.util.Optional} contains the given value (alias of {@link #contains(Object)}).189   * <p>190   * Assertion will pass :191   * <pre><code class='java'> assertThat(Optional.of("something")).hasValue("something");192   * assertThat(Optional.of(10)).contains(10);</code></pre>193   *194   * Assertion will fail :195   * <pre><code class='java'> assertThat(Optional.of("something")).hasValue("something else");196   * assertThat(Optional.of(20)).contains(10);</code></pre>...

Source:OptionalAssertionTest.java

...35	 */36	@Test37	void valueSatisfying() {38		Assertions.assertThat(Optional.of(10))39				.hasValueSatisfying(value -> {40					Assertions.assertThat(value).isGreaterThan(9);41					Assertions.assertThat(value).isLessThan(11);42				});43	}44	/**45	 * å¤ãæå®ããã¯ã©ã¹ã®ãã®ãã©ããã®æ¤è¨¼46	 */47	@Test48	void containsInstanceOf() {49		Assertions.assertThat(Optional.of("stof"))50				.containsInstanceOf(String.class);51	}52	/**53	 * å¤ãåãã¤ã³ã¹ã¿ã³ã¹ã§ãã¨ã®æ¤è¨¼54	 */55	@Test56	void containsSame() {57		Brand stof = new Brand("stof", "Tanita", Gender.MAN);58		Brand stofCopy = stof;59		Assertions.assertThat(Optional.of(stof))60				.containsSame(stofCopy);61	}62	/**63	 * ãªãã¸ã§ã¯ãã®æ¤è¨¼64	 */65	@Test66	void objectAssertion() {67		Brand stof = new Brand("stof", "Tanita", Gender.MAN);68		Assertions.assertThat(Optional.of(stof))69				.hasValueSatisfying(b -> {70					Assertions.assertThat(b.name()).isEqualTo("stof");71					Assertions.assertThat(b.designer()).isEqualTo("Tanita");72					Assertions.assertThat(b.gender()).isEqualTo(Gender.MAN);73				});74	}75	@Test76	void map() {77		Assertions.assertThat(Optional.of("stof"))78				.contains("stof")79				.map(String::length)80				.contains(4);81	}82	@Test83	void flatMap() {...

hasValueSatisfying

Using AI Code Generation

1package org.kodejava.example.assertj;2import java.util.Optional;3import static org.assertj.core.api.Assertions.assertThat;4public class OptionalHasValueSatisfyingExample {5    public static void main(String[] args) {6        Optional<String> name = Optional.of("John Doe");7        assertThat(name).hasValueSatisfying(s -> {8            assertThat(s).startsWith("John");9            assertThat(s).endsWith("Doe");10        });11    }12}13AssertJ hasValueSatisfying() Method14AssertJ hasValueSatisfying() Method with Consumer15AssertJ hasValueSatisfying() Method with Consumer and String16AssertJ hasValueSatisfying() Method with Consumer and Supplier17AssertJ hasValueSatisfying() Method with AssertFactory

hasValueSatisfying

Using AI Code Generation

1import java.util.Optional;2import org.assertj.core.api.Assertions;3public class Test {4	public static void main(String args[]) {5		Optional<String> opt = Optional.of("abc");6		Assertions.assertThat(opt).hasValueSatisfying(s -> {7			Assertions.assertThat(s).startsWith("a");8		});9	}10}11import java.util.Optional;12import org.assertj.core.api.Assertions;13public class Test {14	public static void main(String args[]) {15		Optional<String> opt = Optional.of("abc");16		Assertions.assertThat(opt).hasValueSatisfying(s -> {17			Assertions.assertThat(s).startsWith("b");18		});19	}20}21import java.util.Optional;22import org.assertj.core.api.Assertions;23public class Test {24	public static void main(String args[]) {25		Optional<String> opt = Optional.empty();26		Assertions.assertThat(opt).hasValueSatisfying(s -> {27			Assertions.assertThat(s).startsWith("b");28		});29	}30}31import java.util.Optional;32import org.assertj.core.api.Assertions;33public class Test {34	public static void main(String args[]) {35		Optional<String> opt = Optional.empty();36		Assertions.assertThat(opt).hasValueSatisfying(s -> {37			Assertions.assertThat(s).startsWith("b");38		});39	}40}41import java.util.Optional;42import org.assertj.core.api.Assertions;43public class Test {

hasValueSatisfying

Using AI Code Generation

1import org.assertj.core.api.AbstractOptionalAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4import java.util.Optional;5public class TestAssertJ {6    public void testAssertJ() {7        Optional<String> opt = Optional.of("abc");8        Assertions.assertThat(opt).hasValueSatisfying(s -> s.length() == 3);9        Assertions.assertThat(opt).hasValueSatisfying(s -> s.length() == 4);10    }11}12at org.assertj.core.api.AbstractOptionalAssert.hasValueSatisfying(AbstractOptionalAssert.java:119)13at TestAssertJ.testAssertJ(TestAssertJ.java:13)14at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)15at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)16at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)17at java.lang.reflect.Method.invoke(Method.java:498)18at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)19at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)20at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)21at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)22at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)23at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)24at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)25at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)26at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)27at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)28at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)29at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)30at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)31at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java

hasValueSatisfying

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import java.util.Optional;3public class Main {4    public static void main(String[] args) {5        Optional<String> optional = Optional.of("Java");6        assertThat(optional).hasValueSatisfying(value -> assertThat(value).isEqualTo("Java"));7    }8}

hasValueSatisfying

Using AI Code Generation

1import java.util.Optional;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class AssertJOptionalTest {5    public void testOptional() {6        Optional<String> opt = Optional.of("test");7        assertThat(opt).hasValueSatisfying(s -> assertThat(s).isEqualTo("test"));8    }9}

hasValueSatisfying

Using AI Code Generation

1import java.util.Optional;2import org.assertj.core.api.Assertions;3public class OptionalAssertDemo {4	public static void main(String[] args) {5		Optional<String> optional = Optional.of("Hello World");6		Assertions.assertThat(optional).hasValueSatisfying(a -> Assertions.assertThat(a).isEqualTo("Hello World"));7	}8}

hasValueSatisfying

Using AI Code Generation

1public class AssertJOptional {2    public static void main(String[] args) {3        Optional<String> optional = Optional.of("abc");4        assertThat(optional).hasValueSatisfying(s -> assertThat(s).contains("b"));5    }6}7	at org.junit.Assert.assertEquals(Assert.java:115)8	at org.junit.Assert.assertEquals(Assert.java:144)9	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)10	at org.assertj.core.api.AbstractOptionalAssert.hasValueSatisfying(AbstractOptionalAssert.java:124)11	at AssertJOptional.main(AssertJOptional.java:7)

hasValueSatisfying

Using AI Code Generation

1import java.util.Optional;2import org.assertj.core.api.Assertions;3public class AssertJOptionalAssert {4public static void main(String[] args) {5Optional<String> optionalString = Optional.of("AssertJ");6Assertions.assertThat(optionalString).hasValueSatisfying(value -> Assertions.assertThat(value).isEqualTo("AssertJ"));7}8}9Assertions.assertThat(optionalString).hasValueSatisfying(value -> Assertions.assertThat(value).isEqualTo("AssertJ"));10symbol: method hasValueSatisfying(Consumer)

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