KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use isNullOrEmpty method of org.assertj.core.internal.Strings class

Best Assertj code snippet using org.assertj.core.internal.Strings.isNullOrEmpty

Source:OnFieldsComparator.java

...10 *11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.internal;14import static org.assertj.core.util.Arrays.isNullOrEmpty;15import static org.assertj.core.util.Strings.isNullOrEmpty;16import org.assertj.core.presentation.StandardRepresentation;17import org.assertj.core.util.VisibleForTesting;18import org.assertj.core.util.introspection.IntrospectionError;19public class OnFieldsComparator extends FieldByFieldComparator {20  private final static StandardRepresentation REPRESENTATION = new StandardRepresentation();21  private String[] fields;22  public OnFieldsComparator(String... fields) {23	if (isNullOrEmpty(fields)) throw new IllegalArgumentException("No fields specified");24	for (String field : fields) {25	  if (isNullOrEmpty(field) || isNullOrEmpty(field.trim()))26		throw new IllegalArgumentException("Null/blank fields are invalid, fields were "27		                                   + REPRESENTATION.toStringOf(fields));28	}29	this.fields = fields;30  }31  @VisibleForTesting32  public String[] getFields() {33	return fields;34  }35  @Override36  protected boolean areEqual(Object actualElement, Object otherElement) {37    try {38      return Objects.instance().areEqualToComparingOnlyGivenFields(actualElement, otherElement, fields);39    } catch (IntrospectionError e) {...

isNullOrEmpty

Using AI Code Generation

1import org.assertj.core.api.AbstractStringAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.internal.Strings;4public class StringAssert extends AbstractStringAssert<StringAssert> {5    private static final Strings strings = Strings.instance();6    public StringAssert(String actual) {7        super(actual, StringAssert.class);8    }9    public StringAssert isNullOrEmpty() {10        strings.assertNullOrEmpty(info, actual);11        return myself;12    }13}14import org.assertj.core.api.Assertions;15import org.junit.Test;16public class StringAssertTest {17    public void testAssertJ() {18        Assertions.assertThat("hello").isNullOrEmpty();19    }20}

isNullOrEmpty

Using AI Code Generation

1import org.assertj.core.internal.Strings;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4import static org.assertj.core.api.Assertions.assertThatNullPointerException;5import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;6import static org.assertj.core.api.Assertions.catchThrowable;7import static org.assertj.core.api.Assertions.assertThatCode;8import static org.assertj.core.api.Assertions.assertThatExceptionOfType;9import static org.assertj.core.api.Assertions.catchThrowableOfType;10public class StringsTest {11    private Strings strings = new Strings();12    public void isNullOrEmpty_should_return_true_if_string_is_null() {13        assertThat(strings.isNullOrEmpty(null)).isTrue();14    }15    public void isNullOrEmpty_should_return_true_if_string_is_empty() {16        assertThat(strings.isNullOrEmpty("")).isTrue();17    }18    public void isNullOrEmpty_should_return_false_if_string_is_not_empty() {19        assertThat(strings.isNullOrEmpty("a")).isFalse();20    }21    public void isNullOrEmpty_should_return_false_if_string_is_not_null_and_not_empty() {22        assertThat(strings.isNullOrEmpty("not empty")).isFalse();23    }24}25import org.assertj.core.internal.Strings;26import static org.assertj.core.api.Assertions.assertThat;27import static org.assertj.core.api.Assertions.assertThatThrownBy;28import static org.assertj.core.api.Assertions.assertThatNullPointerException;29import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;30import static org.assertj.core.api.Assertions.catchThrowable;31import static org.assertj.core.api.Assertions.assertThatCode;32import static org.assertj.core.api.Assertions.assertThatExceptionOfType;33import static org.assertj.core.api.Assertions.catchThrowableOfType;34public class StringsTest {35    private Strings strings = new Strings();36    public void isNullOrEmpty_should_return_true_if_string_is_null() {37        assertThat(strings.isNullOrEmpty(null)).isTrue();38    }

isNullOrEmpty

Using AI Code Generation

1public class AssertJStringTest {2    public void testAssertJString() {3        String nullString = null;4        String emptyString = "";5        String blankString = " ";6        String normalString = "abc";7        Assertions.assertThat(Strings.isNullOrEmpty(nullString)).isTrue();8        Assertions.assertThat(Strings.isNullOrEmpty(emptyString)).isTrue();9        Assertions.assertThat(Strings.isNullOrEmpty(blankString)).isFalse();10        Assertions.assertThat(Strings.isNullOrEmpty(normalString)).isFalse();11    }12}

isNullOrEmpty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.junit.Test;3public class MyTest {4    public void test() {5        assertThat(Strings.isNullOrEmpty("")).isTrue();6    }7}8import static org.assertj.core.api.Assertions.assertThat;9import static org.assertj.core.internal.Strings.isNullOrEmpty;10import org.junit.Test;11public class MyTest {12    public void test() {13        assertThat(isNullOrEmpty("")).isTrue();14    }15}

isNullOrEmpty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Strings;3import org.junit.Test;4public class StringIsNullOrEmptyTest {5    public void test() {6        Strings strings = new Strings();7        boolean result = strings.isNullOrEmpty(null);8        System.out.println("null string is null or empty: " + result);9        result = strings.isNullOrEmpty("");10        System.out.println("empty string is null or empty: " + result);11        result = strings.isNullOrEmpty("abc");12        System.out.println("abc string is null or empty: " + result);13        result = strings.isNullOrEmpty(" ");14        System.out.println("space string is null or empty: " + result);15        result = strings.isNullOrEmpty("A");16        System.out.println("A string is null or empty: " + result);17    }18}

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.