How to use isBase64 method of org.assertj.core.api.AbstractStringAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractStringAssert.isBase64

Source:AbstractStringAssert.java

...210   * Verifies that the actual value is a valid Base64 encoded string.211   * <p>212   * Examples:213   * <pre><code class='java'> // assertion succeeds214   * assertThat(&quot;QXNzZXJ0Sg==&quot;).isBase64();215   *216   * // assertion succeeds even without padding as it is optional by specification217   * assertThat(&quot;QXNzZXJ0Sg&quot;).isBase64();218   *219   * // assertion fails as it has invalid Base64 characters220   * assertThat(&quot;inv@lid&quot;).isBase64();</code></pre>221   *222   * @return this assertion object.223   * @throws AssertionError if the actual value is {@code null}.224   * @throws AssertionError if the actual value is not a valid Base64 encoded string.225   *226   * @since 3.16.0227   */228  public SELF isBase64() {229    strings.assertIsBase64(info, actual);230    return myself;231  }232  /**233   * Decodes the actual value as a Base64 encoded string, the decoded bytes becoming the new array under test.234   * <p>235   * Examples:236   * <pre><code class='java'> // assertion succeeds237   * assertThat(&quot;QXNzZXJ0Sg==&quot;).asBase64Decoded().containsExactly("AssertJ".getBytes());238   *239   * // assertion succeeds even without padding as it is optional by specification240   * assertThat(&quot;QXNzZXJ0Sg&quot;).asBase64Decoded().containsExactly("AssertJ".getBytes());241   *242   * // assertion fails as it has invalid Base64 characters243   * assertThat(&quot;inv@lid&quot;).asBase64Decoded();</code></pre>244   *245   * @return a new {@link ByteArrayAssert} instance whose array under test is the result of the decoding.246   * @throws AssertionError if the actual value is {@code null}.247   * @throws AssertionError if the actual value is not a valid Base64 encoded string.248   *249   * @since 3.22.0250   */251  @CheckReturnValue252  public AbstractByteArrayAssert<?> asBase64Decoded() {253    isBase64();254    return new ByteArrayAssert(Base64.getDecoder().decode(actual)).withAssertionState(myself);255  }256  /**257   * @deprecated use {@link #asBase64Decoded()} instead.258   * <p>259   * Decodes the actual value as a Base64 encoded string, the decoded bytes becoming the new array under test.260   * <p>261   * Examples:262   * <pre><code class='java'> // assertion succeeds263   * assertThat(&quot;QXNzZXJ0Sg==&quot;).decodedAsBase64().containsExactly("AssertJ".getBytes());264   *265   * // assertion succeeds even without padding as it is optional by specification266   * assertThat(&quot;QXNzZXJ0Sg&quot;).decodedAsBase64().containsExactly("AssertJ".getBytes());267   *...

isBase64

Using AI Code Generation

1assertThat("aGVsbG8gd29ybGQ=").isBase64();2assertThat("aGVsbG8gd29ybGQ=").isBase64();3assertThat("aGVsbG8gd29ybGQ=").isBase64();4assertThat("aGVsbG8gd29ybGQ=").isBase64();5assertThat("aGVsbG8gd29ybGQ=").isBase64();6assertThat("aGVsbG8gd29ybGQ=").isBase64();7assertThat("aGVsbG8gd29ybGQ=").isBase64();8assertThat("aGVsbG8gd29ybGQ=").isBase64();9assertThat("aGVsbG8gd29ybGQ=").isBase64();10assertThat("aGVsbG8gd29ybGQ=").isBase64();11assertThat("aGVsbG8gd29ybGQ=").isBase64();12assertThat("aGVsbG8gd29ybGQ=").isBase64();13assertThat("aGVsbG8gd29ybGQ=").isBase64();14assertThat("aGVsbG8gd29ybGQ=").isBase64();

isBase64

Using AI Code Generation

1import org.assertj.core.api.AbstractStringAssert;2import org.assertj.core.api.Assertions;3public class AssertjBase64Test {4    public static void main(String[] args) {5        String base64 = "SGVsbG8sIFdvcmxkIQ==";6        String notBase64 = "Hello, World!";7        Assertions.assertThat(base64).isBase64();8        Assertions.assertThat(notBase64).isNotBase64();9    }10}

isBase64

Using AI Code Generation

1import org.assertj.core.api.Assertions.assertThat2import org.junit.Test3public class AssertJBase64Test {4    public void testBase64() {5        assertThat("dGVzdA==").isBase64()6    }7}8StringAssert isBase64()

isBase64

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.jupiter.api.Test;3import java.util.Base64;4public class Base64Test {5    public void testBase64() {6        String base64String = Base64.getEncoder().encodeToString("Hello World".getBytes());7        Assertions.assertThat(base64String).isBase64();8    }9}10import org.assertj.core.api.Assertions;11import org.junit.jupiter.api.Test;12import java.util.Base64;13public class Base64Test {14    public void testBase64() {15        String base64String = Base64.getEncoder().encodeToString("Hello World".getBytes());16        Assertions.assertThat(base64String).isBase64();17    }18}

isBase64

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class Base64StringTest {4    public void testBase64String() {5        Assertions.assertThat("dGVzdA==").as("Base64 encoded string").isBase64();6        Assertions.assertThat("test").as("Not a Base64 encoded string").isNotBase64();7    }8}9	at org.junit.Assert.assertEquals(Assert.java:115)10	at org.junit.Assert.assertEquals(Assert.java:144)11	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)12	at org.assertj.core.api.AbstractBooleanAssert.isTrue(AbstractBooleanAssert.java:55)13	at org.assertj.core.api.BooleanAssert.isTrue(BooleanAssert.java:40)14	at org.assertj.core.api.AbstractBooleanAssert.isTrue(AbstractBooleanAssert.java:51)15	at org.assertj.core.api.BooleanAssert.isTrue(BooleanAssert.java:40)16	at org.assertj.core.api.AbstractStringAssert.isBase64(AbstractStringAssert.java:1450)17	at org.assertj.core.api.AbstractStringAssert.isBase64(AbstractStringAssert.java:1445)18	at com.baeldung.assertj.string.Base64StringTest.testBase64String(Base64StringTest.java:12)19	at org.junit.Assert.assertEquals(Assert.java:115)20	at org.junit.Assert.assertEquals(Assert.java:144)21	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)22	at org.assertj.core.api.AbstractBooleanAssert.isFalse(AbstractBooleanAssert.java:59)23	at org.assertj.core.api.BooleanAssert.isFalse(BooleanAssert.java:44)24	at org.assertj.core.api.AbstractBooleanAssert.isFalse(AbstractBooleanAssert.java:55)25	at org.assertj.core.api.BooleanAssert.isFalse(BooleanAssert.java:44)26	at org.assertj.core.api.AbstractStringAssert.isNotBase64(AbstractStringAssert.java:1469)27	at org.assertj.core.api.AbstractStringAssert.isNotBase64(AbstractStringAssert.java:1464)28	at com.baeldung.assertj.string.Base64StringTest.testBase64String(Base64

isBase64

Using AI Code Generation

1import org.assertj.core.api.AbstractStringAssert;2public class AssertjBase64 {3    public static void main(String[] args) {4        String base64String = "SGVsbG8gV29ybGQh";5        String nonBase64String = "Hello World!";6        AbstractStringAssert<?> assertion = new AbstractStringAssert<>(base64String) {};7        assertion.isBase64();8        assertion = new AbstractStringAssert<>(nonBase64String) {};9        assertion.isBase64();10    }11}12	at AssertjBase64.main(AssertjBase64.java:14)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.