How to use filteredOn method of org.assertj.core.api.AbstractIterableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractIterableAssert.filteredOn

Source:CustomAssertJ.java

...1885	  public static <E> Filters<E> filter(Iterable<E> iterableToFilter) {1886	    return Filters.filter(iterableToFilter);1887	  }1888	  /**1889	   * Create a {@link FilterOperator} to use in {@link AbstractIterableAssert#filteredOn(String, FilterOperator)1890	   * filteredOn(String, FilterOperation)} to express a filter keeping all Iterable elements whose property/field1891	   * value matches one of the given values.1892	   * <p>1893	   * As often, an example helps:1894	   * <pre><code class='java'> Employee yoda   = new Employee(1L, new Name("Yoda"), 800);1895	   * Employee obiwan = new Employee(2L, new Name("Obiwan"), 800);1896	   * Employee luke   = new Employee(3L, new Name("Luke", "Skywalker"), 26);1897	   * Employee noname = new Employee(4L, null, 50);1898	   *1899	   * List&lt;Employee&gt; employees = newArrayList(yoda, luke, obiwan, noname);1900	   *1901	   * assertThat(employees).filteredOn("age", in(800, 26))1902	   *                      .containsOnly(yoda, obiwan, luke);</code></pre>1903	   *1904	   * @param values values to match (one match is sufficient)1905	   * @return the created "in" filter1906	   */1907	  public static InFilter in(Object... values) {1908	    return InFilter.in(values);1909	  }1910	  /**1911	   * Create a {@link FilterOperator} to use in {@link AbstractIterableAssert#filteredOn(String, FilterOperator)1912	   * filteredOn(String, FilterOperation)} to express a filter keeping all Iterable elements whose property/field1913	   * value matches does not match any of the given values.1914	   * <p>1915	   * As often, an example helps:1916	   * <pre><code class='java'> Employee yoda   = new Employee(1L, new Name("Yoda"), 800);1917	   * Employee obiwan = new Employee(2L, new Name("Obiwan"), 800);1918	   * Employee luke   = new Employee(3L, new Name("Luke", "Skywalker"), 26);1919	   * Employee noname = new Employee(4L, null, 50);1920	   *1921	   * List&lt;Employee&gt; employees = newArrayList(yoda, luke, obiwan, noname);1922	   *1923	   * assertThat(employees).filteredOn("age", notIn(800, 50))1924	   *                      .containsOnly(luke);</code></pre>1925	   *1926	   * @param valuesNotToMatch values not to match (none of the values must match)1927	   * @return the created "not in" filter1928	   */1929	  public static NotInFilter notIn(Object... valuesNotToMatch) {1930	    return NotInFilter.notIn(valuesNotToMatch);1931	  }1932	  /**1933	   * Create a {@link FilterOperator} to use in {@link AbstractIterableAssert#filteredOn(String, FilterOperator)1934	   * filteredOn(String, FilterOperation)} to express a filter keeping all Iterable elements whose property/field1935	   * value matches does not match the given value.1936	   * <p>1937	   * As often, an example helps:1938	   * <pre><code class='java'> Employee yoda   = new Employee(1L, new Name("Yoda"), 800);1939	   * Employee obiwan = new Employee(2L, new Name("Obiwan"), 800);1940	   * Employee luke   = new Employee(3L, new Name("Luke", "Skywalker"), 26);1941	   * Employee noname = new Employee(4L, null, 50);1942	   *1943	   * List&lt;Employee&gt; employees = newArrayList(yoda, luke, obiwan, noname);1944	   *1945	   * assertThat(employees).filteredOn("age", not(800))1946	   *                      .containsOnly(luke, noname);</code></pre>1947	   *1948	   * @param valueNotToMatch the value not to match1949	   * @return the created "not" filter1950	   */1951	  public static NotFilter not(Object valueNotToMatch) {1952	    return NotFilter.not(valueNotToMatch);1953	  }1954	  // --------------------------------------------------------------------------------------------------1955	  // File methods : not assertions but here to have a single entry point to all AssertJ features.1956	  // --------------------------------------------------------------------------------------------------1957	  /**1958	   * Loads the text content of a file, so that it can be passed to {@link #assertThat(String)}.1959	   * <p>...

Source:FilterOperator.java

...11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.api.filter;14public abstract class FilterOperator<T> {15  private static final String COMBINING_OPERATOR_IS_NOT_SUPPORTED = "Combining operator is not supported, but you can use Filters, see filteredOn methods in https://www.javadoc.io/doc/org.assertj/assertj-core/latest/org/assertj/core/api/AbstractIterableAssert.html";16  protected final T filterParameter;17  protected FilterOperator(T filterValue) {18    if (filterValue instanceof FilterOperator<?>) throw new UnsupportedOperationException(COMBINING_OPERATOR_IS_NOT_SUPPORTED);19    this.filterParameter = filterValue;20  }21  public abstract <E> Filters<E> applyOn(Filters<E> filters);22}...

filteredOn

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        List<String> list = Arrays.asList("a", "b", "c");4        assertThat(list).filteredOn(s -> s.equals("a")).containsExactly("a");5    }6}

filteredOn

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        List<String> list = Arrays.asList("a", "b", "c");4        assertThat(list).filteredOn(s -> s.equals("a")).containsExactly("a");5    }6}7tsOf(filteredList);8    }9}

filteredOn

Using AI Code Generation

1    public class Test {2        public static void main(String[] args) {3            List<String> list = Arrays.asList("a", "b", "c");4            assertThat(list).ilteredOns -> s.equals("a")).containsOnly("a");5        }6    }7    public class Tst {8        public static voi main(String[] args) {9            ist<String> list = Arrays.asList("a", "b", "c");10            assertThat(list).filteredOn(s -> s.equals("a")).containsOnly("a");11        }12    }13    public class Test {14        public static void main(String[] args) {15            String[] array = new String[]{"a", "b", "c"};16            assertThat(array).filteredOn(s -> s.equals("a")).containsOnly("a");17        }18    }19    public class Test {20        public static void main(String[] args {21          OuassertThat(str).filteredOn(st->ps.equals("a")).containsOnly("a");

filteredOn

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        List<String> list = Arrays.asList("foo", "bar", "baz");4        List<String> filteredList = new ArrayList<>();5        filteredList.add("foo");6        filteredList.add("baz");7        Assertions.assertThat(list).filteredOn("length", 3).containsExactlyElementsOf(filteredList);8    }9}

filteredOn

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        List<String> stringList = Arrays.asList("a", "b", "c", "d", "e");4        List<String> filteredList = new ArrayList<>();5        filteredList.add("a");6        filteredList.add("c");7        filteredList.add("e");8        Assertions.assertThat(stringList).filteredOn("a", "c", "e").isEqualTo(filteredList);9    }10}11public class Test {12    public static void main(String[] args) {13        List<String> stringList = Arrays.asList("a", "b", "c", "d", "e");14        List<String> filteredList = new ArrayList<>();15        filteredList.add("b");16        filteredList.add("d");17        Assertions.assertThat(stringList).filteredOnNot("a", "c", "e").isEqualTo(filteredList);18    }19}20public class Test {21    public static void main(String[] args) {

filteredOn

Using AI Code Generation

1public class AssertJFilterOnMethod {2    public static void main(String[] args) {3        List<String> list = Arrays.asList("a", "b", "c");4        assertThat(list).filteredOn(s -> s.equals("a")).contains("a");5    }6}

filteredOn

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractIterableAssert;3public class 1 {4    public static void main(String[] args) {5        AbstractIterableAssert<?, ?> iterableAssert = Assertions.assertThat(new ArrayList<String>());6        iterableAssert.filteredOn(new Condition<String>() {7            public boolean matches(String s) {8                return true;9            }10        });11    }12}13import org.assertj.core.api.Assertions;14import org.assertj.core.api.AbstractListAssert;15public class 2 {16    public static void main(String[] args) {17        AbstractListAssert<?, ?> listAssert = Assertions.assertThat(new ArrayList<String>());18        listAssert.filteredOn(new Condition<String>() {19            public boolean matches(String s) {20                return true;21            }22        });23    }24}25import org.assertj.core.api.Assertions;26import org.assertj.core.api.AbstractMapAssert;27public class 3 {28    public static void main(String[] args) {29        AbstractMapAssert<?, ?> mapAssert = Assertions.assertThat(new HashMap<String, String>());30        mapAssert.filteredOn(new Condition<String>() {31            public boolean matches(String s) {32                return true;33            }34        });35    }36}37import org.assertj.core.api.Assertions;38import org.assertj.core.api.AbstractObjectArrayAssert;39public class 4 {40    public static void main(String[] args) {41        AbstractObjectArrayAssert<?, ?> objectArrayAssert = Assertions.assertThat(new String[0]);42        objectArrayAssert.filteredOn(new Condition<String>() {43            public boolean matches(String s) {44                return true;45            }46        });47    }48}49import org.assertj.core.api.Assertions;50import org.assertj.core.api.AbstractObjectAssert;51public class 5 {52    public static void main(String[] args) {53        AbstractObjectAssert<?, ?> objectAssert = Assertions.assertThat(new Object());54        objectAssert.filteredOn(new Condition<String>() {55            public boolean matches(String s) {56                return true;57            }58        });59    }60}

filteredOn

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractIterableAssert;3import org.assertj.core.api.AbstractAssert;4import org.junit.Test;5import java.util.List;6import java.util.ArrayList;7public class AssertJFilterTest {8    public void testFilter() {9        List<Integer> list = new ArrayList<Integer>();10        list.add(1);11        list.add(2);12        list.add(3);13        list.add(4);14        AbstractIterableAssert<?, List<Integer>, Integer, Object> result = Assertions.assertThat(list).filteredOn("intValue", 1);15        System.out.println(result);16    }17}

filteredOn

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.*;3import java.io.*;4import java.util.stream.*;5class Test {6  public static void main(String[] args) {7    List<String> list = Arrays.asList("a", "b", "c");8    IterableAssert<String> it = Assertions.assertThat(list);9    it.filteredOn(s -> s.contains("a")).containsOnly("a");10  }11}12filteredOn(String propertyName, Object expectedValue)13filteredOn(String propertyName, Object expectedValue, Condition<Object> condition)14filteredOn(String propertyName, Object expectedValue)15import org.assertj.core.api.Assertions;16import org.assertj.core.api.AbstractIterableAssert;17import org.assertj.core.api.AbstractAssert;18import org.junit.Test;19import java.util.List;20import java.util.ArrayList;21public class AssertJFilterTest {22    public void testFilter() {23        List<Integer> list = new ArrayList<Integer>();24        list.add(1);25        list.add(2);26        list.add(3);27        list.add(4);28        AbstractIterableAssert<?, List<Integer>, Integer, Object> result = Assertions.assertThat(list).filteredOn("intValue", 1);29        System.out.println(result);30    }31}32filteredOn(String propertyName, Object expectedValue, Condition<Object> condition)33import org.assertj.core.api.Assertions;34import org.assertj.core.api.AbstractIterableAssert;35import org.assertj.core.api.AbstractAssert;36import org.junit.Test;37import java.util.List;38import java.util.ArrayList;39public class AssertJFilterTest {40    public void testFilter() {

filteredOn

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.*;3import java.io.*;4import java.util.stream.*;5class Test {6  public static void main(String[] args) {7    List<String> list = Arrays.asList("a", "b", "c");8    IterableAssert<String> it = Assertions.assertThat(list);9    it.filteredOn(s -> s.contains("a")).containsOnly("a");10  }11}

filteredOn

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.api.AbstractIterableAssert;4import org.assertj.core.api.IterableAssertBaseTest;5import org.assertj.core.api.ListAssert;6import org.assertj.core.api.ListAssertBaseTest;7import org.junit.jupiter.api.Test;8import java.util.ArrayList;9import java.util.List;10import java.util.function.Predicate;11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatExceptionOfType;13import static org.assertj.core.api.Assertions.assertThatNullPointerException;14import static org.assertj.core.api.Assertions.assertThatNoException;15import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;16import static org.assertj.core.api.Assertions.assertThatIllegalStateException;17import static org.assertj.core.api.Assertions.assertThatAssertionError;18import static org.assertj.core.api.Assertions.assertThatCode;19import static org.assertj.core.api.Assertions.assertThatThrownBy;20import static org.assertj.core.api.Assertions.assertThatNoThrowable;21import static org.assertj.core.api.Assertions.assertThatObject;22import static org.assertj.core.api.Assertions.assertThatException;23import static org.assertj.core.api.Assertions.assertThatError;24import static org.assertj.core.api.Assertions.assertThatException

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