How to use checkNotNullOrEmpty method of org.assertj.core.util.Preconditions class

Best Assertj code snippet using org.assertj.core.util.Preconditions.checkNotNullOrEmpty

Source:Preconditions_checkNotNullOrEmpty_GenericArray_Test.java

...16import org.assertj.core.test.ExpectedException;17import org.junit.Rule;18import org.junit.Test;19/**20 * Tests for <code>{@link Preconditions#checkNotNullOrEmpty(Object[])}</code>.21 * 22 * @author Christian RÃ¶sch23 */24public class Preconditions_checkNotNullOrEmpty_GenericArray_Test {25  @Rule26  public ExpectedException thrown = none();27  @Test28  public void should_throw_IllegalArgumentException_if_array_is_empty() {29    thrown.expectIllegalArgumentException(Preconditions.ARGUMENT_EMPTY);30    String[] array = new String[0];31    Preconditions.checkNotNullOrEmpty(array);32  }33  @Test34  public void should_throw_NullPointerException_if_array_is_null() {35    thrown.expectNullPointerException();36    String[] array = null;37    Preconditions.checkNotNullOrEmpty(array);38  }39  @Test40  public void should_return_array_if_it_is_not_null_nor_empty() {41    String[] array = new String[] { "a" };42    String[] result = Preconditions.checkNotNullOrEmpty(array);43    assertThat(result).isEqualTo(array);44  }45}...

Source:Preconditions_checkNotNullOrEmpty_String_Test.java

...16import org.assertj.core.test.ExpectedException;17import org.junit.Rule;18import org.junit.Test;19/**20 * Tests for <code>{@link Preconditions#checkNotNullOrEmpty(String)}</code>.21 * 22 * @author Christian RÃ¶sch23 */24public class Preconditions_checkNotNullOrEmpty_String_Test {25  @Rule26  public ExpectedException thrown = none();27  @Test28  public void should_throw_IllegalArgumentException_if_string_is_empty() {29    thrown.expectIllegalArgumentException(Preconditions.ARGUMENT_EMPTY);30    String string = "";31    Preconditions.checkNotNullOrEmpty(string);32  }33  @Test34  public void should_throw_NullPointerException_if_string_is_null() {35    thrown.expectNullPointerException();36    String string = null;37    Preconditions.checkNotNullOrEmpty(string);38  }39  @Test40  public void should_return_string_if_it_is_not_null_nor_empty() {41    String string = "a";42    CharSequence result = Preconditions.checkNotNullOrEmpty(string);43    assertThat(result).isEqualTo(string);44  }45}...

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class 1 {3   public static void main(String[] args) {4      String s1 = null;5      String s2 = "";6      String s3 = "Hello";7      System.out.println(Preconditions.checkNotNullOrEmpty(s1, "s1 is null or empty"));8      System.out.println(Preconditions.checkNotNullOrEmpty(s2, "s2 is null or empty"));9      System.out.println(Preconditions.checkNotNullOrEmpty(s3, "s3 is null or empty"));10   }11}

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class PreconditionsExample {3    public static void main(String[] args) {4        String s = null;5        Preconditions.checkNotNullOrEmpty(s, "s cannot be null or empty");6    }7}8	at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:60)9	at PreconditionsExample.main(PreconditionsExample.java:7)10import org.assertj.core.util.Preconditions;11public class PreconditionsExample {12    public static void main(String[] args) {13        String s = null;14        Preconditions.checkNotNullOrEmpty(s, "s cannot be null or empty");15    }16}17	at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:60)18	at PreconditionsExample.main(PreconditionsExample.java:7)19import org.assertj.core.util.Preconditions;20public class PreconditionsExample {21    public static void main(String[] args) {22        String s = null;23        Preconditions.checkNotNullOrEmpty(s, "s cannot be null or empty");24    }25}26	at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:60)27	at PreconditionsExample.main(PreconditionsExample.java:7)28import org.assertj.core.util.Preconditions;29public class PreconditionsExample {30    public static void main(String[] args) {31        String s = null;32        Preconditions.checkNotNullOrEmpty(s, "s cannot be null or empty");33    }34}

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class 1 {3    public static void main(String[] args){4        String str = " ";5        System.out.println(Preconditions.checkNotNullOrEmpty(str));6    }7}8	at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:87)9	at 1.main(1.java:7)

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class Test {3   public static void main(String[] args) {4      String str = null;5      String str1 = "";6      String str2 = " ";7      String str3 = "Hello";8      System.out.println(Preconditions.checkNotNullOrEmpty(str, "str"));9      System.out.println(Preconditions.checkNotNullOrEmpty(str1, "str1"));10      System.out.println(Preconditions.checkNotNullOrEmpty(str2, "str2"));11      System.out.println(Preconditions.checkNotNullOrEmpty(str3, "str3"));12   }13}14	at org.apache.commons.lang3.Validate.notNull(Validate.java:225)15	at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:19)16	at Test.main(Test.java:8)17	at org.apache.commons.lang3.Validate.notEmpty(Validate.java:436)18	at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:20)19	at Test.main(Test.java:9)20	at org.apache.commons.lang3.Validate.notEmpty(Validate.java:436)21	at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:20)22	at Test.main(Test.java:10)

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class 1 {3    public static void main(String[] args) {4        Preconditions.checkNotNullOrEmpty("Hello World", "my error message");5    }6}

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class AssertJPreconditions {3    public static void main(String[] args) {4        String str = null;5        String str1 = "";6        String str2 = "abc";7        System.out.println(Preconditions.checkNotNullOrEmpty(str, "str is null"));8        System.out.println(Preconditions.checkNotNullOrEmpty(str1, "str is empty"));9        System.out.println(Preconditions.checkNotNullOrEmpty(str2, "str is not null or empty"));10    }11}12    at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:75)13    at AssertJPreconditions.main(AssertJPreconditions.java:6)14    at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:79)15    at AssertJPreconditions.main(AssertJPreconditions.java:7)

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class AssertjPreconditions {3public static void main(String[] args) {4    String str = null;5    String str1 = "";6    String str2 = " ";7    String str3 = "abc";8    String str4 = "xyz";9    System.out.println(Preconditions.checkNotNullOrEmpty(str));10    System.out.println(Preconditions.checkNotNullOrEmpty(str1));11    System.out.println(Preconditions.checkNotNullOrEmpty(str2));12    System.out.println(Preconditions.checkNotNullOrEmpty(str3));13    System.out.println(Preconditions.checkNotNullOrEmpty(str4));14}15}16    at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:66)17    at AssertjPreconditions.main(AssertjPreconditions.java:11)18import org.assertj.core.util.Preconditions;19public class AssertjPreconditions {20public static void main(String[] args) {21    String str = null;22    String str1 = "";23    String str2 = " ";24    String str3 = "abc";25    String str4 = "xyz";26    System.out.println(Preconditions.checkNotNullOrEmpty(str, "str is null"));27    System.out.println(Preconditions.checkNotNullOrEmpty(str1, "str1 is empty"));28    System.out.println(Preconditions.checkNotNullOrEmpty(str2, "str2 is blank"));29    System.out.println(Preconditions.checkNotNullOrEmpty(str3, "str3 is valid"));30    System.out.println(Preconditions.checkNotNullOrEmpty(str4, "str4 is valid"));31}32}33    at org.assertj.core.util.Preconditions.checkNotNullOrEmpty(Preconditions.java:66)34    at AssertjPreconditions.main(AssertjPreconditions.java:11)

checkNotNullOrEmpty

Using AI Code Generation

1package com.example;2import org.assertj.core.util.Preconditions;3public class Example {4    public static void main(String[] args) {5        String s = "hello world";6        System.out.println(Preconditions.checkNotNullOrEmpty(s));7    }8}

checkNotNullOrEmpty

Using AI Code Generation

1import org.assertj.core.util.Preconditions;2public class Test {3    public static void main(String[] args) {4        String str = "Hello";5        String str1 = Preconditions.checkNotNullOrEmpty(str, "str should not be null or empty");6        System.out.println(str1);7    }8}

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