How to use AssertionMatcher class of org.assertj.core.matcher package

Best Assertj code snippet using org.assertj.core.matcher.AssertionMatcher

Source:AssertionMatcher_matches_Test.java

...16import org.junit.jupiter.api.Test;17import org.mockito.ArgumentMatcher;18import org.mockito.ArgumentMatchers;19import org.mockito.Mockito;20public class AssertionMatcher_matches_Test {21    private static final Integer ZERO = 0;22    private static final Integer ONE = 1;23    private final AssertionMatcher<Integer> isZeroMatcher = new AssertionMatcher<Integer>() {24        @Override25        public void assertion(Integer actual) throws AssertionError {26            Assertions.assertThat(actual).isZero();27        }28    };29    private boolean removeAssertJRelatedElementsFromStackTrace;30    @Test31    public void matcher_should_pass_when_assertion_passes() {32        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ZERO)).isTrue();33    }34    @Test35    public void matcher_should_not_fill_description_when_assertion_passes() {36        Description description = Mockito.mock(Description.class);37        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ZERO)).isTrue();38        isZeroMatcher.describeTo(description);39        Mockito.verifyZeroInteractions(description);40    }41    @Test42    public void matcher_should_fail_when_assertion_fails() {43        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ONE)).isFalse();44    }45    /**46     * {@link Failures#removeAssertJRelatedElementsFromStackTrace} must be set to true47     * in order for this test to pass. It is in {@link this#setUp()}.48     */49    @Test50    public void matcher_should_fill_description_when_assertion_fails() {51        Description description = Mockito.mock(Description.class);52        Assertions.assertThat(isZeroMatcher.matches(AssertionMatcher_matches_Test.ONE)).isFalse();53        isZeroMatcher.describeTo(description);54        Mockito.verify(description).appendText("AssertionError with message: ");55        Mockito.verify(description).appendText(String.format("%nExpecting:%n <1>%nto be equal to:%n <0>%nbut was not."));56        Mockito.verify(description).appendText(String.format("%n%nStacktrace was: "));57        // @format:off58        Mockito.verify(description).appendText(ArgumentMatchers.argThat(new ArgumentMatcher<String>() {59            @Override60            public boolean matches(String s) {61                return (((s.contains(String.format("%nExpecting:%n <1>%nto be equal to:%n <0>%nbut was not."))) && (s.contains("at org.assertj.core.matcher.AssertionMatcher_matches_Test$1.assertion(AssertionMatcher_matches_Test.java:"))) && (s.contains("at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:"))) && (s.contains("at org.assertj.core.matcher.AssertionMatcher_matches_Test.matcher_should_fill_description_when_assertion_fails(AssertionMatcher_matches_Test.java:"));62            }63        }));64        // @format:on65    }66}...

Source:JsonPathUtils.java

...14 * limitations under the License.15 */16package org.springframework.hateoas.support;17import lombok.RequiredArgsConstructor;18import org.assertj.core.matcher.AssertionMatcher;19import org.hamcrest.Matcher;20import org.springframework.lang.Nullable;21import org.springframework.test.util.JsonPathExpectationsHelper;22/**23 * @author Greg Turnquist24 */25public class JsonPathUtils {26	public static <T> AssertionMatcher<String> jsonPath(String expression, Matcher<T> matcher) {27		return new AssertionMatcher<String>() {28			@Override29			public void assertion(String actual) throws AssertionError {30				new JsonPathExpectationsHelper(expression).assertValue(actual, matcher);31			}32		};33	}34	public static AssertionMatcher<String> jsonPath(String expression, @Nullable Object expectedValue) {35		return new JsonPathAssertionMatcher(expression, expectedValue);36	}37	@RequiredArgsConstructor38	public static class JsonPathAssertionMatcher extends AssertionMatcher<String> {39		private final String expression;40		private final @Nullable Object expected;41		/*42		 * (non-Javadoc)43		 * @see org.assertj.core.matcher.AssertionMatcher#assertion(java.lang.Object)44		 */45		@Override46		public void assertion(String actual) throws AssertionError {47			JsonPathExpectationsHelper helper = new JsonPathExpectationsHelper(expression);48			if (expected == null) {49				helper.doesNotHaveJsonPath(actual);50			} else {51				helper.assertValue(actual, expected);52			}53		}54		public JsonPathAssertionMatcher doesNotExist() {55			return new JsonPathAssertionMatcher(this.expression, null);56		}57	}58	public static JsonPathAssertionMatcher jsonPath(String expression) {59		return new JsonPathAssertionMatcher(expression, null);60	}61}...

Source:HamcrestMatcherHabits.java

1package com.zuehlke.testing.assertj.example.testCapabilities.assertj.hamcrest;2import org.assertj.core.api.Condition;3import org.assertj.core.matcher.AssertionMatcher;4import java.util.List;5import java.util.function.Consumer;6import static org.assertj.core.api.Assertions.assertThat;7public interface HamcrestMatcherHabits {8    default <T> AssertionMatcher<T> satisfies(Consumer<T> requirements) {9        return new AssertionMatcher<>() {10            @Override11            public void assertion(T actual) throws AssertionError {12                assertThat(actual).satisfies(requirements);13            }14        };15    }16    default <T> AssertionMatcher<T> is(Condition<T> condition) {17        return new AssertionMatcher<>() {18            @Override19            public void assertion(T actual) throws AssertionError {20                assertThat(actual).is(condition);21            }22        };23    }24    default <T> AssertionMatcher<T> satisfies(Class<T> expectedType, Consumer<T> requirements) {25        return new AssertionMatcher<>() {26            @Override27            public void assertion(T actual) throws AssertionError {28                assertThat(actual).isInstanceOfSatisfying(expectedType, requirements);29            }30        };31    }32    @SuppressWarnings("unchecked")33    default <T> AssertionMatcher<List<T>> contains(T... expected) {34        return satisfies((List<T> actual) ->35                assertThat(actual).contains(expected));36    }37}...

AssertionMatcher

Using AI Code Generation

1package com.automationrhapsody.junit;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Arrays;4import java.util.List;5import org.assertj.core.matcher.AssertionMatcher;6import org.junit.Test;7public class AssertJAssertThatTest {8    public void testAssertThat() {9        List<String> list = Arrays.asList("Java", "C++", "C#", "Python", "PHP");10        assertThat(list).contains("Java", "C#", "Python");11        assertThat(list).containsOnly("Java", "C++", "C#", "Python", "PHP");12        assertThat(list).containsOnlyOnce("Java", "C++", "C#", "Python", "PHP");13        assertThat(list).containsAnyOf("Java", "C++", "C#", "Python", "PHP");14        assertThat(list).containsExactly("Java", "C++", "C#", "Python", "PHP");15        assertThat(list).containsExactlyInAnyOrder("Java", "C++", "C#", "Python", "PHP");16        assertThat(list).containsSequence("Java", "C++", "C#", "Python", "PHP");17        assertThat(list).doesNotContain("Ruby", "Rust", "Kotlin");18        assertThat(list).doesNotHaveDuplicates();19        assertThat(list).doesNotHaveDuplicates();20        assertThat(list).contains(new AssertionMatcher<String>() {21            public void assertion(String element) {22                assertThat(element).startsWith("J");23            }24        });25    }26}

AssertionMatcher

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.matcher.AssertionMatcher.*;4{5    public void testAssertionMatcher()6    {7        assertThat(1, is(1));8    }9}10AssertionMatcherTest > testAssertionMatcher() PASSED11AssertJ: assertThatThrownBy() – assertThat

AssertionMatcher

Using AI Code Generation

1package com.automationrhapsody.junit5.assertions;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.List;4import org.junit.jupiter.api.Test;5public class AssertJTest {6    public void testAssertJ() {7        List<String> names = List.of("John", "Jane", "Adam", "Tom");8        assertThat(names).contains("Jane");9        assertThat(names).hasSize(4);10        assertThat(names).containsExactly("John", "Jane", "Adam", "Tom");11        assertThat(names).containsExactlyInAnyOrder("Jane", "John", "Tom", "Adam");12    }13}

AssertionMatcher

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.matcher.AssertionMatcher.*;4public class TestAssertThat {5    public void testAssertThat() {6        assertThat(1).is(2);7    }8}9assertThat(1).is(2);10assertThat(2).is(2);11Example: Using is() method12import org.junit.Test;13import static org.assertj.core.api.Assertions.assertThat;14import static org.assertj.core.matcher.AssertionMatcher.*;15public class TestAssertThat {16    public void testAssertThat() {17        assertThat(1).is(2);18    }19}20Example: Using isNot() method21import org.junit.Test;22import static org.assertj.core.api.Assertions.assertThat;23import static org.assertj.core.matcher.AssertionMatcher.*;24public class TestAssertThat {25    public void testAssertThat() {26        assertThat(1

AssertionMatcher

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.matcher.AssertionMatcher.*;4public class AssertThatTest {5    public void testAssertThat() {6        assertThat("Hello World").is(containsString("Hello"));7    }8}9import org.junit.Test; 10import static org.assertj.core.api.Assertions.assertThat; 11import static org.assertj.core.matcher.AssertionMatcher.*; 12public class AssertThatTest {13   public void testAssertThat() {14      assertThat("Hello World").is(containsString("Hello")); 15   }16}17Recommended Posts: How to use assertThat() method in Junit 5?18How to use assertThat() method in Junit 4?19How to use assertThat() method in Junit 3?20How to use assertThat() method in Junit 2?21How to use assertThat() method in Junit ?22How to use assertThat() method in Junit 1?23How to use assertThat() method in Junit 6?24How to use assertThat() method in Junit 7?25How to use assertThat() method in Junit 8?26How to use assertThat() method in Junit 9?27How to use assertThat() method in Junit 10?28How to use assertThat() method in Junit 11?29How to use assertThat() method in Junit 12?30How to use assertThat() method in Junit 13?31How to use assertThat() method in Junit 14?32How to use assertThat() method in Junit 15?33How to use assertThat() method in Junit 16?34How to use assertThat() method in Junit 17?35How to use assertThat() method in Junit 18?36How to use assertThat() method in Junit 19?37How to use assertThat() method in Junit 20?38How to use assertThat() method in Junit 21?39How to use assertThat() method in Junit 22?40How to use assertThat() method in Junit 23?41How to use assertThat() method in Junit

AssertionMatcher

Using AI Code Generation

1import org.assertj.core.matcher.AssertionMatcher;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class AssertionMatcherTest {5    public void testAssertThat() {6        Employee employee = new Employee("John", "Doe", 25, "IT");7        assertThat(employee, new AssertionMatcher<Employee>() {8            public void assertion(Employee employee) {9                assertThat(employee.getFirstName()).isEqualTo("John");10                assertThat(employee.getLastName()).isEqualTo("Doe");11                assertThat(employee.getAge()).isEqualTo(25);12                assertThat(employee.getDepartment()).isEqualTo("IT");13            }14        });15    }16}17    at org.junit.Assert.assertEquals(Assert.java:115)18    at org.junit.Assert.assertEquals(Assert.java:144)19    at org.assertj.core.matcher.AssertionMatcher$1.matches(AssertionMatcher.java:43)20    at org.assertj.core.matcher.AssertionMatcher$1.matches(AssertionMatcher.java:40)21    at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:20)22    at org.assertj.core.api.AbstractAssert.matches(AbstractAssert.java:457)23    at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:71)24    at org.assertj.core.matcher.AssertionMatcher$1.matches(AssertionMatcher.java:43)25    at org.assertj.core.matcher.AssertionMatcher$1.matches(AssertionMatcher.java:40)26    at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:20)27    at org.assertj.core.api.AbstractAssert.matches(AbstractAssert.java:457)28    at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:71)29    at org.assertj.core.matcher.AssertionMatcher$1.matches(AssertionMatcher.java:43)30    at org.assertj.core.matcher.AssertionMatcher$1.matches(AssertionMatcher.java:40)31    at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:20)32    at org.assertj.core.api.AbstractAssert.matches(AbstractAssert.java:457)33    at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:71)34    at org.assertj.core.matcher.AssertionMatcher$1.matches(AssertionMatcher.java:43)

AssertionMatcher

Using AI Code Generation

1import org.assertj.core.matcher.AssertionMatcher;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class AssertJExample {5    public void testAssertJ() {6        assertThat("test").is(new AssertionMatcher<String>() {7            public void assertion(String s) {8                assertThat(s).contains("es");9            }10        });11    }12}13    at org.junit.Assert.assertEquals(Assert.java:115)14    at org.junit.Assert.assertEquals(Assert.java:144)15    at org.assertj.core.matcher.AssertionMatcher.assertion(AssertionMatcher.java:46)16    at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:39)17    at org.assertj.core.api.AbstractStringAssert.is(AbstractStringAssert.java:162)18    at org.assertj.core.api.StringAssert.is(StringAssert.java:54)19    at AssertJExample.testAssertJ(AssertJExample.java:11)20The matches() method checks whether the string contains the substring or not

AssertionMatcher

Using AI Code Generation

1import org.assertj.core.matcher.AssertionMatcher;2import org.junit.Test;3import static org.assertj.core.api.Assertions.*;4public class AssertionMatcherTest {5    public void testAssertThat() {6        String str = "java";7        assertThat(str, new AssertionMatcher<String>() {8            public void assertion(String str) {9                assertEquals("java", str);10                assertEquals(4, str.length());11            }12        });13    }14}

AssertionMatcher

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.matcher.AssertionMatcher;3public class AssertThat {4    public static void main(String[] args) {5        Assertions.assertThat(10).is(new AssertionMatcher<Integer>() {6            public void assertion(Integer actual) {7                Assertions.assertThat(actual % 2).isEqualTo(0);8            }9        });10    }11}12Recommended Posts: How to use AssertJ assertThatExceptionOfType() method in Java?13How to use AssertJ assertThatThrownBy() method in Java?14How to use AssertJ assertThatCode() method in Java?15How to use AssertJ assertThat() method in Java?16How to use AssertJ assertThatIllegalArgumentException() method in Java?17How to use AssertJ assertThatIllegalStateException() method in Java?18How to use AssertJ assertThatNullPointerException() method in Java?

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