How to use assertion method of org.assertj.core.matcher.AssertionMatcher class

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

Source:AssertionMatcher_matches_Test.java

...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

...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	}...

Source:HamcrestMatcherHabits.java

...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}...

assertion

Using AI Code Generation

1import static org.assertj.core.matcher.AssertionMatcher.assertionMatcher;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.matcher.AssertionMatcher;6import org.junit.Test;7public class AssertJExample {8	public void testAssertJ() {9		List<String> list = new ArrayList<String>();10		list.add("a");11		list.add("b");12		list.add("c");13		list.add("d");14		list.add("e");15		list.add("f");16		list.add("g");17		list.add("h");18		AssertionMatcher<List<String>> assertionMatcher = assertionMatcher(19				list, (l) -> assertThat(l).contains("a", "b", "c", "d", "e", "f", "g", "h"));20		assertThat(list).is(assertionMatcher);21	}22}23                AssertionMatcher<List<String>> assertionMatcher = assertionMatcher(

assertion

Using AI Code Generation

1import static org.assertj.core.matcher.AssertionMatcher.*;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.assertj.core.matcher.AssertionMatcher;6import org.junit.Test;7public class AssertionMatcherTest {8    public void test() {9        List<String> list = new ArrayList<String>();10        list.add("a");11        list.add("b");12        list.add("c");13        assertThat(list).has(assertThat("b", containsString("b")));14    }15}16import static org.assertj.core.matcher.AssertionMatcher.*;17import static org.assertj.core.api.Assertions.assertThat;18import java.util.ArrayList;19import java.util.List;20import org.assertj.core.matcher.AssertionMatcher;21import org.junit.Test;22public class AssertionMatcherTest {23    public void test() {24        List<String> list = new ArrayList<String>();25        list.add("a");26        list.add("b");27        list.add("c");28        assertThat(list).has(assertThat("b", containsString("b")));29    }30}31assertThat(list).has(assertThat("b", containsString("b")));32assertThat(list).has(assertThat("b", containsString("b")));

assertion

Using AI Code Generation

1import org.assertj.core.matcher.AssertionMatcher;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class AssertJMatcherTest {5    public void testAssertJMatcher() {6        assertThat("Hello World", AssertionMatcher.assertionMatcher(s -> s.equals("Hello World"), "is equal to Hello World"));7    }8}9import org.assertj.core.matcher.AssertionMatcher;10import org.junit.Test;11import static org.assertj.core.api.Assertions.assertThat;12public class AssertJMatcherTest {13    public void testAssertJMatcher() {14        assertThat("Hello World", AssertionMatcher.assertionMatcher(s -> s.equals("Hello World"), "is equal to Hello World"));15    }16}17import org.assertj.core.matcher.AssertionMatcher;18import org.junit.Test;19import static org.assertj.core.api.Assertions.assertThat;20public class AssertJMatcherTest {21    public void testAssertJMatcher() {22        assertThat("Hello World", AssertionMatcher.assertionMatcher(s -> s.equals("Hello World"), "is equal to Hello World"));23    }24}25import org.assertj.core.matcher.AssertionMatcher;26import org.junit.Test;27import static org.assertj.core.api.Assertions.assertThat;28public class AssertJMatcherTest {29    public void testAssertJMatcher() {30        assertThat("Hello World", AssertionMatcher.assertionMatcher(s -> s.equals("Hello World"), "is equal to Hello World"));31    }32}33import org.assertj.core.matcher.AssertionMatcher;34import

assertion

Using AI Code Generation

1import static org.assertj.core.matcher.AssertionMatcher.*;2import static org.assertj.core.api.Assertions.*;3import org.junit.Test;4public class AssertJAssertionMatcherTest {5    public void testAssertionMatcher() {6        assertThat("Hello", hasToString("Hello"));7    }8}

assertion

Using AI Code Generation

1import org.assertj.core.matcher.AssertionMatcher;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class TestAssertJ {5    public void testAssertJ() {6        assertThat("abc", AssertionMatcher.assertionMatcher(7                s -> s.length() == 3,8                "length is 3"));9    }10}

assertion

Using AI Code Generation

1import org.assertj.core.matcher.AssertionMatcher;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class AssertJMatcherTest {5    public void testAssertJMatcher() {6        assertThat("Hello world", AssertionMatcher.assertionMatcher(7                s -> s.startsWith("Hello"), "starts with Hello"));8    }9}10assertionMatcher(Predicate<T> predicate, String description)11assertionMatcher(Predicate<T> predicate, String description, Object... args)12assertionMatcher(Predicate<T> predicate, Function<T, String> descriptionFunction)13assertionMatcher(Predicate<T> predicate, Function<T, String> descriptionFunction, Object... args)14assertionMatcher(Predicate<T> predicate, Function<T, String> descriptionFunction, Function<T, Object[]> argsFunction)15assertionMatcher(Predicate<T> predicate, Function<T, String> descriptionFunction, Function<T, Object[]> argsFunction, Function<T, Object[]> argsDescriptionFunction)16assertionMatcher(Predicate<T> predicate, String description, Function<T, Object[]> argsFunction)17assertionMatcher(Predicate<T> predicate, String description, Function<T, Object[]> argsFunction, Function<T, Object[]> argsDescriptionFunction)18assertionMatcher(Predicate<T> predicate, String description, Object[] args, Function<T, Object[]> argsFunction)19assertionMatcher(Predicate<T> predicate, String description, Object[] args, Function<T, Object[]> argsFunction, Function<T, Object[]> argsDescriptionFunction)20assertionMatcher(Predicate<T> predicate, String description, Object[] args, Object[] argsDescription)21assertionMatcher(Predicate<T> predicate, String description, Object[] args, Object[] argsDescription, Function<T, Object[]> argsFunction)22assertionMatcher(Predicate<T> predicate, String description, Object[] args, Object[] argsDescription, Function<T, Object[]> argsFunction, Function<T, Object[]> argsDescriptionFunction)23assertionMatcher(Predicate<T> predicate, String description, Object[] args, Object[] argsDescription, Object[] argsDescription2)24assertionMatcher(Predicate<T> predicate, String description,

assertion

Using AI Code Generation

1import static org.assertj.core.matcher.AssertionMatcher.*;2import static org.assertj.core.api.Assertions.*;3import org.junit.Test;4public class TestAssertJ {5   public void testAssertJ() {6      assertThat(1, is(assertThat(1, is(1))));7      assertThat(1, is(assertThat(1, is(not(2)))));8   }9}10at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:26)11at org.assertj.core.matcher.AssertionMatcher.matches(AssertionMatcher.java:13)12at org.assertj.core.api.AbstractAssert.matches(AbstractAssert.java:88)13at org.assertj.core.api.AbstractAssert.is(AbstractAssert.java:75)14at TestAssertJ.testAssertJ(1.java:11)15at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)16at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)17at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)18at java.lang.reflect.Method.invoke(Method.java:498)19at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)20at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)21at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)22at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)23at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)24at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)25at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)26at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)27at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)28at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)29at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)30at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)31at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)

assertion

Using AI Code Generation

1import org.assertj.core.matcher.AssertionMatcher;2class AssertionMatcherExample {3    public static void main(String[] args) {4        String str = "test";5        String str2 = "test";6        AssertionMatcher<String> assertionMatcher = new AssertionMatcher<String>() {7            public void assertion(String str) {8                assert str != null;9                assert str.equals(str2);10            }11        };12        assertionMatcher.matches(str);13    }14}15                assert str != null;16AssertionMatcherExample.java:18: error: assertion failed: str.equals(str2)17                assert str.equals(str2);18                assert str != null;19AssertionMatcherExample.java:18: error: assertion failed: str.equals(str2)20                assert str.equals(str2);

assertion

Using AI Code Generation

1package com.automationrhapsody.assertj;2import org.assertj.core.matcher.AssertionMatcher;3import org.junit.Assert;4import org.junit.Test;5public class AssertionMatcherTest {6public void testAssertionMatcher() {7String str = "Hello World!";8AssertionMatcher<String> matcher = new AssertionMatcher<String>() {9public void assertion(String s) {10Assert.assertTrue(s.isEmpty());11}12};13Assert.assertThat(str, matcher);14}15}

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