How to use isBlank method of org.assertj.core.api.AbstractCharSequenceAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractCharSequenceAssert.isBlank

Source:AssertJAssertions.java

...378public abstract class AbstractCharSequenceAssert extends AbstractAssert implements EnumerableAssert {379  public void isNullOrEmpty() {}380  public void isEmpty() {}381  public AbstractCharSequenceAssert isNotEmpty() { return (AbstractCharSequenceAssert) (Object) null; }382  public AbstractCharSequenceAssert isBlank() { return (AbstractCharSequenceAssert) (Object) null; }383  public AbstractCharSequenceAssert isNotBlank() { return (AbstractCharSequenceAssert) (Object) null; }384  public AbstractCharSequenceAssert containsWhitespaces() { return (AbstractCharSequenceAssert) (Object) null; }385  public AbstractCharSequenceAssert containsOnlyWhitespaces() { return (AbstractCharSequenceAssert) (Object) null; }386  public AbstractCharSequenceAssert doesNotContainAnyWhitespaces() { return (AbstractCharSequenceAssert) (Object) null; }387  public AbstractCharSequenceAssert doesNotContainOnlyWhitespaces() { return (AbstractCharSequenceAssert) (Object) null; }388  public AbstractCharSequenceAssert isJavaBlank() { return (AbstractCharSequenceAssert) (Object) null; }389  public AbstractCharSequenceAssert isNotJavaBlank() { return (AbstractCharSequenceAssert) (Object) null; }390  public AbstractCharSequenceAssert hasSize(int p0) { return (AbstractCharSequenceAssert) (Object) null; }391  public AbstractCharSequenceAssert hasSizeLessThan(int p0) { return (AbstractCharSequenceAssert) (Object) null; }392  public AbstractCharSequenceAssert hasSizeLessThanOrEqualTo(int p0) { return (AbstractCharSequenceAssert) (Object) null; }393  public AbstractCharSequenceAssert hasSizeGreaterThan(int p0) { return (AbstractCharSequenceAssert) (Object) null; }394  public AbstractCharSequenceAssert hasSizeGreaterThanOrEqualTo(int p0) { return (AbstractCharSequenceAssert) (Object) null; }395  public AbstractCharSequenceAssert hasSizeBetween(int p0, int p1) { return (AbstractCharSequenceAssert) (Object) null; }396  public AbstractCharSequenceAssert hasLineCount(int p0) { return (AbstractCharSequenceAssert) (Object) null; }...

Source:AbstractCharSequenceAssert.java

...120   * <p>121   * The definition of this method has changed, the old behaviour is now under {@link #containsOnlyWhitespaces()}.122   * <p>123   * These assertions succeed:124   * <pre><code class='java'> assertThat(" ").isBlank();125   * assertThat("").isBlank();126   * assertThat("    ").isBlank();127   * String nullString = null;128   * assertThat(nullString).isBlank();</code></pre>129   *130   * Whereas these assertions fail:131   * <pre><code class='java'> assertThat("a").isBlank();132   * assertThat(" b").isBlank();133   * assertThat(" c ").isBlank();</code></pre>134   *135   * @return {@code this} assertion object.136   * @throws AssertionError if the actual {@code CharSequence} is not blank.137   * @since 2.6.0 / 3.6.0138   */139  public SELF isBlank() {140    strings.assertBlank(info, actual);141    return myself;142  }143  /**144   * Verifies that the actual {@code CharSequence} is:145   * <ul>146   *   <li><b>not</b> {@code null}</li>147   *   <li><b>not</b> empty</li>148   *   <li>contains at least one non-whitespace character (according to {@link Character#isWhitespace(char)})</li>149   * </ul>150   * <p>151   * The definition of this method has changed, the old behaviour is now under {@link #doesNotContainOnlyWhitespaces()}.152   * <p>153   * These assertions succeed:154   * <pre><code class='java'> assertThat("a").isNotBlank();155   * assertThat(" b").isNotBlank();156   * assertThat(" c ").isNotBlank();</code></pre>157   *158   * Whereas these assertions fail:159   * <pre><code class='java'> assertThat(" ").isNotBlank();160   * assertThat("").isNotBlank();161   * assertThat("    ").isNotBlank();162   * String nullString = null;163   * assertThat(nullString).isNotBlank();</code></pre>164   *165   * @return {@code this} assertion object.166   * @throws AssertionError if the actual {@code CharSequence} is blank.167   * @since 2.6.0 / 3.6.0168   */169  public SELF isNotBlank() {170    strings.assertNotBlank(info, actual);171    return myself;172  }173  /**174   * Verifies that the actual {@code CharSequence} contains one or more whitespace characters (according to175   * {@link Character#isWhitespace(char)}).176   * <p>177   * These assertions will succeed:178   * <pre><code class='java'> assertThat(" ").containsWhitespaces();179   * assertThat("a b").containsWhitespaces();180   * assertThat(" c ").containsWhitespaces();</code></pre>181   *182   * Whereas these assertions will fail:183   * <pre><code class='java'> assertThat("").containsWhitespaces();184   * assertThat("a").containsWhitespaces();185   * String nullString = null;186   * assertThat(nullString).containsWhitespaces();</code></pre>187   *188   * @return {@code this} assertion object.189   * @throws AssertionError if the actual {@code CharSequence} does not contain any whitespace characters.190   * @since 3.11.0191   */192  public SELF containsWhitespaces() {193    strings.assertContainsWhitespaces(info, actual);194    return myself;195  }196  /**197   * Verifies that the actual {@code CharSequence} consists of one or more whitespace characters (according to198   * {@link Character#isWhitespace(char)}).199   * <p>200   * These assertions will succeed:201   * <pre><code class='java'> assertThat(" ").containsOnlyWhitespaces();202   * assertThat("    ").containsOnlyWhitespaces();</code></pre>203   *204   * Whereas these assertions will fail:205   * <pre><code class='java'> assertThat("a").containsOnlyWhitespaces();206   * assertThat("").containsOnlyWhitespaces();207   * assertThat(" b").containsOnlyWhitespaces();208   * assertThat(" c ").containsOnlyWhitespaces();209   *210   * String nullString = null;211   * assertThat(nullString).containsOnlyWhitespaces();</code></pre>212   *213   * @return {@code this} assertion object.214   * @throws AssertionError if the actual {@code CharSequence} is not blank.215   * @since 2.9.0 / 3.9.0216   */217  public SELF containsOnlyWhitespaces() {218    strings.assertContainsOnlyWhitespaces(info, actual);219    return myself;220  }221  /**222   * Verifies that the actual {@code CharSequence} is either {@code null}, empty or does not contain any whitespace characters (according to {@link Character#isWhitespace(char)}).223   * <p>224   * These assertions will succeed:225   * <pre><code class='java'> assertThat("a").doesNotContainAnyWhitespaces();226   * assertThat("").doesNotContainAnyWhitespaces();227   * assertThat("ab").doesNotContainAnyWhitespaces();228   *229   * String nullString = null;230   * assertThat(nullString).doesNotContainAnyWhitespaces();</code></pre>231   *232   * Whereas these assertions will fail:233   * <pre><code class='java'> assertThat(" ").doesNotContainAnyWhitespaces();234   * assertThat(" a").doesNotContainAnyWhitespaces();</code></pre>235   *236   * @return {@code this} assertion object.237   * @throws AssertionError if the actual {@code CharSequence} contains one or more whitespace characters.238   * @since 3.11.0239   */240  public SELF doesNotContainAnyWhitespaces() {241    strings.assertDoesNotContainAnyWhitespaces(info, actual);242    return myself;243  }244  /**245   * Verifies that the actual {@code CharSequence} is either:246   * <ul>247   *   <li>{@code null}</li>248   *   <li>empty</li>249   *   <li>contains at least one non-whitespace character (according to {@link Character#isWhitespace(char)}).</li>250   * </ul>251   * <p>252   * The main difference with {@link #isNotBlank()} is that it accepts null or empty {@code CharSequence}.253   * <p>254   * These assertions will succeed:255   * <pre><code class='java'> assertThat("a").doesNotContainOnlyWhitespaces();256   * assertThat("").doesNotContainOnlyWhitespaces();257   * assertThat(" b").doesNotContainOnlyWhitespaces();258   * assertThat(" c ").doesNotContainOnlyWhitespaces();259   * String nullString = null;260   * assertThat(nullString).doesNotContainOnlyWhitespaces();</code></pre>261   *262   * Whereas these assertions will fail:263   * <pre><code class='java'> assertThat(" ").doesNotContainOnlyWhitespaces();264   * assertThat("    ").doesNotContainOnlyWhitespaces();</code></pre>265   *266   * @return {@code this} assertion object.267   * @throws AssertionError if the actual {@code CharSequence} is blank.268   * @since 2.9.0 / 3.9.0269   */270  public SELF doesNotContainOnlyWhitespaces() {271    strings.assertDoesNotContainOnlyWhitespaces(info, actual);272    return myself;273  }274  /**275   * Verifies that the actual {@code CharSequence} is blank, i.e. consists of one or more whitespace characters276   * (according to {@link Character#isWhitespace(char)}).277   * <p>278   * These assertions will succeed:279   * <pre><code class='java'> assertThat(" ").isJavaBlank();280   * assertThat("     ").isJavaBlank();</code></pre>281   *282   * Whereas these assertions will fail:283   * <pre><code class='java'> assertThat("a").isJavaBlank();284   * assertThat(" b").isJavaBlank();285   * assertThat("").isJavaBlank();286   * String nullString = null;287   * assertThat(nullString).isJavaBlank(); </code></pre>288   *289   * @return {@code this} assertion object.290   * @throws AssertionError if the actual {@code CharSequence} is not blank.291   * @since 2.6.0 / 3.6.0292   * @deprecated Use {@link #isBlank()} instead.293   */294  @Deprecated295  public SELF isJavaBlank() {296    strings.assertJavaBlank(info, actual);297    return myself;298  }299  /**300   * Verifies that the actual {@code CharSequence} is not blank, i.e. either is {@code null}, empty or301   * contains at least one non-whitespace character (according to {@link Character#isWhitespace(char)}).302   * <p>303   * These assertions will succeed:304   * <pre><code class='java'> assertThat("a").isNotJavaBlank();305   * assertThat(" b").isNotJavaBlank();306   * assertThat(" c ").isNotJavaBlank();...

Source:AbstractCharSequenceAssertTest.java

...47        AbstractCharSequenceAssert<?, CharSequence> assert3 = new AbstractCharSequenceAssert<>(AbstractCharSequenceAssert.class, actual3);48        // then49        assertThrows(AssertException.class, assert1::isEmpty);50        assertThrows(AssertException.class, assert2::isNotEmpty);51        assertThrows(AssertException.class, assert1::isBlank);52        assertThrows(AssertException.class, assert3::isNotBlank);53        assertThrows(AssertException.class, () -> assert3.isEqualToIgnoreCase(actual1));54        assertThatNoException().isThrownBy(() -> {55            assert2.isEmpty();56            assert1.isNotEmpty();57            assert3.isBlank();58            assert1.isNotBlank();59            assert1.isEqualToIgnoreCase("ACTUAL");60        });61    }62}...

isBlank

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        String s = " ";4        assertThat(s).isBlank();5    }6}7at org.assertj.core.api.AbstractCharSequenceAssert.isNotBlank(AbstractCharSequenceAssert.java:111)8at org.assertj.core.api.AbstractCharSequenceAssert.isNotBlank(AbstractCharSequenceAssert.java:39)9at Test.main(Test.java:7)

isBlank

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.api.AbstractCharSequenceAssert;3public class 1 {4    public static void main(String[] args) {5        AbstractCharSequenceAssert<?, ?> assertion = assertThat("test");6        assertion.isBlank();7    }8}9Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.AbstractCharSequenceAssert.isBlank()Lorg/assertj/core/api/AbstractCharSequenceAssert;10	at 1.main(1.java:9)11import static org.assertj.core.api.Assertions.*;12import org.assertj.core.api.AbstractCharSequenceAssert;13public class 1 {14    public static void main(String[] args) {15        AbstractCharSequenceAssert<?, ?> assertion = assertThat("test");16        assertion.isBlank();17    }18}19Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.AbstractCharSequenceAssert.isBlank()Lorg/assertj/core/api/AbstractCharSequenceAssert;20	at 1.main(1.java:9)

isBlank

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2public class AssertJBlankExample {3    public static void main(String[] args) {4        String str = "  ";5        assertThat(str).isBlank();6    }7}8The isNotBlank() method9import static org.assertj.core.api.Assertions.assertThat;10public class AssertJBlankExample {11    public static void main(String[] args) {12        String str = "  ";13        assertThat(str).isNotBlank();14    }15}

isBlank

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJ {4    void testAssertJ() {5        String str = " ";6        assertThat(str).isBlank();7    }8}92. isNotBlank()10import org.junit.jupiter.api.Test;11import static org.assertj.core.api.Assertions.*;12public class AssertJ {13    void testAssertJ() {14        String str = "AssertJ";15        assertThat(str).isNotBlank();16    }17}183. isEmpty()19import org.junit.jupiter.api.Test;20import static org.assertj.core.api.Assertions.*;21public class AssertJ {22    void testAssertJ() {23        String str = "";24        assertThat(str).isEmpty();25    }26}274. isNotEmpty()28import org.junit.jupiter.api.Test;29import static org.assertj.core.api.Assertions.*;30public class AssertJ {31    void testAssertJ() {32        String str = "AssertJ";33        assertThat(str).isNotEmpty();34    }35}

isBlank

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2public class AssertJIsBlankExample {3  public static void main(String[] args) {4    String str = " ";5    assertThat(str).isBlank();6  }7}8assertThat(CharSequence actual).isBlank()9import static org.assertj.core.api.Assertions.assertThat;10public class AssertJIsBlankExample {11  public static void main(String[] args) {12    String str = " ";13    assertThat(str).isBlank();14    str = "abc";15    assertThat(str).isBlank();16  }17}18assertThat(CharSequence actual).isNotBlank()19import static org.assertj.core.api.Assertions.assertThat;20public class AssertJIsBlankExample {21  public static void main(String[] args) {22    String str = " ";23    assertThat(str).isNotBlank();24    str = "abc";25    assertThat(str).isNotBlank();26  }27}28Recommended Posts: AssertJ isEmpty() method29AssertJ isNotEmpty(

isBlank

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.junit.Test;3public class CharSeqAssertBlankTest {4    public void test() {5        String str = " ";6        assertThat(str).isBlank();7    }8}9[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ CharSeqAssertBlank ---10[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ CharSeqAssertBlank ---11[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ CharSeqAssertBlank ---12[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ CharSeqAssertBlank ---13[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ CharSeqAssertBlank ---

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