How to use classParameterIsNotNull method of org.assertj.core.internal.Classes class

Best Assertj code snippet using org.assertj.core.internal.Classes.classParameterIsNotNull

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...63 throw new IllegalArgumentException("Expecting at least one Class to be specified");64 Set<Class<?>> expected = newLinkedHashSet(others);65 Set<Class<?>> missing = new LinkedHashSet<>();66 for (Class<?> other : expected) {67 classParameterIsNotNull(other);68 if (!actual.isAssignableFrom(other)) missing.add(other);69 }70 if (!missing.isEmpty()) throw failures.failure(info, shouldBeAssignableFrom(actual, expected, missing));71 }72 /​**73 * Verifies that the actual {@code Class} is not an interface.74 * 75 * @param info contains information about the assertion.76 * @param actual the "actual" {@code Class}.77 * @throws AssertionError if {@code actual} is {@code null}.78 * @throws AssertionError if the actual {@code Class} is an interface.79 */​80 public void assertIsNotInterface(AssertionInfo info, Class<?> actual) {81 assertNotNull(info, actual);82 if (actual.isInterface()) throw failures.failure(info, shouldNotBeInterface(actual));83 }84 /​**85 * Verifies that the actual {@code Class} is an interface.86 * 87 * @param info contains information about the assertion.88 * @param actual the "actual" {@code Class}.89 * @throws AssertionError if {@code actual} is {@code null}.90 * @throws AssertionError if the actual {@code Class} is not an interface.91 */​92 public void assertIsInterface(AssertionInfo info, Class<?> actual) {93 assertNotNull(info, actual);94 if (!actual.isInterface()) throw failures.failure(info, shouldBeInterface(actual));95 }96 /​**97 * Verifies that the actual {@code Class} is not an annotation.98 * 99 * @param info contains information about the assertion.100 * @param actual the "actual" {@code Class}.101 * @throws AssertionError if {@code actual} is {@code null}.102 * @throws AssertionError if the actual {@code Class} is an annotation.103 */​104 public void assertIsNotAnnotation(AssertionInfo info, Class<?> actual) {105 assertNotNull(info, actual);106 if (actual.isAnnotation()) throw failures.failure(info, shouldNotBeAnnotation(actual));107 }108 /​**109 * Verifies that the actual {@code Class} is an annotation.110 * 111 * @param info contains information about the assertion.112 * @param actual the "actual" {@code Class}.113 * @throws AssertionError if {@code actual} is {@code null}.114 * @throws AssertionError if the actual {@code Class} is not an annotation.115 */​116 public void assertIsAnnotation(AssertionInfo info, Class<?> actual) {117 assertNotNull(info, actual);118 if (!actual.isAnnotation()) throw failures.failure(info, shouldBeAnnotation(actual));119 }120 /​**121 * Verifies that the actual {@code Class} is final.122 *123 * @param info contains information about the assertion.124 * @param actual the "actual" {@code Class}.125 * @throws AssertionError if {@code actual} is {@code null}.126 * @throws AssertionError if the actual {@code Class} is not final.127 */​128 public void assertIsFinal(AssertionInfo info, Class<?> actual) {129 assertNotNull(info, actual);130 if (!Modifier.isFinal(actual.getModifiers())) throw failures.failure(info, shouldBeFinal(actual));131 }132 /​**133 * Verifies that the actual {@code Class} is not final.134 *135 * @param info contains information about the assertion.136 * @param actual the "actual" {@code Class}.137 * @throws AssertionError if {@code actual} is {@code null}.138 * @throws AssertionError if the actual {@code Class} is final.139 */​140 public void assertIsNotFinal(AssertionInfo info, Class<?> actual) {141 assertNotNull(info, actual);142 if (Modifier.isFinal(actual.getModifiers())) throw failures.failure(info, shouldNotBeFinal(actual));143 }144 /​**145 * Verifies that the actual {@code Class} contains the given {@code Annotation}s.146 * 147 * @param info contains information about the assertion.148 * @param actual the "actual" {@code Class}.149 * @param annotations annotations who must be attached to the class150 * @throws AssertionError if {@code actual} is {@code null}.151 * @throws AssertionError if the actual {@code Class} doesn't contains all of these annotations.152 */​153 public void assertContainsAnnotations(AssertionInfo info, Class<?> actual,154 @SuppressWarnings("unchecked") Class<? extends Annotation>... annotations) {155 assertNotNull(info, actual);156 Set<Class<? extends Annotation>> expected = newLinkedHashSet(annotations);157 Set<Class<? extends Annotation>> missing = new LinkedHashSet<>();158 for (Class<? extends Annotation> other : expected) {159 classParameterIsNotNull(other);160 if (actual.getAnnotation(other) == null) missing.add(other);161 }162 if (!missing.isEmpty()) throw failures.failure(info, shouldHaveAnnotations(actual, expected, missing));163 }164 /​**165 * Verifies that the actual {@code Class} has the {@code fields}.166 * 167 * @param info contains information about the assertion.168 * @param actual the "actual" {@code Class}.169 * @param fields the fields who must be present in the class.170 * @throws AssertionError if {@code actual} is {@code null}.171 * @throws AssertionError if the actual {@code Class} doesn't contains all of the field.172 */​173 public void assertHasFields(AssertionInfo info, Class<?> actual, String... fields) {174 assertNotNull(info, actual);175 Set<String> expectedFieldNames = newLinkedHashSet(fields);176 Set<String> missingFieldNames = newLinkedHashSet();177 Set<String> actualFieldNames = fieldsToName(actual.getFields());178 if (noMissingFields(actualFieldNames, expectedFieldNames, missingFieldNames)) return;179 throw failures.failure(info, shouldHaveFields(actual, expectedFieldNames, missingFieldNames));180 }181 private static boolean noMissingFields(Set<String> actualFieldNames, Set<String> expectedFieldNames,182 Set<String> missingFieldNames) {183 for (String field : expectedFieldNames) {184 if (!actualFieldNames.contains(field)) missingFieldNames.add(field);185 }186 return missingFieldNames.isEmpty();187 }188 /​**189 * Verifies that the actual {@code Class} has the declared {@code fields}.190 * 191 * @param info contains information about the assertion.192 * @param actual the "actual" {@code Class}.193 * @param fields the fields who must be declared in the class.194 * @throws AssertionError if {@code actual} is {@code null}.195 * @throws AssertionError if the actual {@code Class} doesn't contains all of the field.196 */​197 public void assertHasDeclaredFields(AssertionInfo info, Class<?> actual, String... fields) {198 assertNotNull(info, actual);199 Set<String> expectedFieldNames = newLinkedHashSet(fields);200 Set<String> missingFieldNames = newLinkedHashSet();201 Set<String> actualFieldNames = fieldsToName(actual.getDeclaredFields());202 if (noMissingFields(actualFieldNames, expectedFieldNames, missingFieldNames)) return;203 throw failures.failure(info, shouldHaveDeclaredFields(actual, expectedFieldNames, missingFieldNames));204 }205 private static Set<String> fieldsToName(Field[] fields) {206 Set<String> fieldsName = new LinkedHashSet<>();207 for (Field field : fields) {208 fieldsName.add(field.getName());209 }210 return fieldsName;211 }212 private static void assertNotNull(AssertionInfo info, Class<?> actual) {213 Objects.instance().assertNotNull(info, actual);214 }215 /​**216 * used to check that the class to compare is not null, in that case throws a {@link NullPointerException} with an217 * explicit message.218 * 219 * @param clazz the date to check220 * @throws NullPointerException with an explicit message if the given class is null221 */​222 private static void classParameterIsNotNull(Class<?> clazz) {223 checkNotNull(clazz, "The class to compare actual with should not be null");224 }225}...

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classParameterIsNotNull

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1 public void classParameterIsNotNull() {2 Class<?> clazz = null;3 AssertionError assertionError = expectAssertionError(() -> classes.classParameterIsNotNull(clazz));4 then(assertionError).hasMessage(shouldNotBeNull("class").create());5 }6 public void classParameterIsNotNull() {7 Class<?> clazz = null;8 AssertionError assertionError = expectAssertionError(() -> classes.classParameterIsNotNull(clazz));9 then(assertionError).hasMessage(shouldNotBeNull("class").create());10 }11 public void classParameterIsNotNull() {12 Class<?> clazz = null;13 AssertionError assertionError = expectAssertionError(() -> classes.classParameterIsNotNull(clazz));14 then(assertionError).hasMessage(shouldNotBeNull("class").create());15 }16 public void classParameterIsNotNull() {17 Class<?> clazz = null;18 AssertionError assertionError = expectAssertionError(() -> classes.classParameterIsNotNull(clazz));19 then(assertionError).hasMessage(shouldNotBeNull("class").create());20 }21 public void classParameterIsNotNull() {22 Class<?> clazz = null;23 AssertionError assertionError = expectAssertionError(() -> classes.classParameterIsNotNull(clazz));24 then(assertionError).hasMessage(shouldNotBeNull("class").create());25 }26 public void classParameterIsNotNull() {27 Class<?> clazz = null;28 AssertionError assertionError = expectAssertionError(() -> classes.classParameterIsNotNull(clazz));

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classParameterIsNotNull

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1 public void classParameterIsNotNull() {2 Class<?> clazz = null;3 AssertionError assertionError = Assertions.catchThrowableOfType(() -> classes.classParameterIsNotNull(clazz), AssertionError.class);4 Assertions.assertThat(assertionError).isNotNull();5 Assertions.assertThat(assertionError.getMessage()).isEqualTo("The Class to look for should not be null");6 }7 public void classParameterIsNotNull2() {8 Class<?> clazz = String.class;9 classes.classParameterIsNotNull(clazz);10 }11 public void classParameterIsNotNull3() {12 Class<?> clazz = String.class;13 classes.classParameterIsNotNull(clazz);14 }15 public void classParameterIsNotNull4() {16 Class<?> clazz = String.class;17 classes.classParameterIsNotNull(clazz);18 }19 public void classParameterIsNotNull5() {20 Class<?> clazz = String.class;21 classes.classParameterIsNotNull(clazz);22 }23 public void classParameterIsNotNull6() {24 Class<?> clazz = String.class;25 classes.classParameterIsNotNull(clazz);26 }27 public void classParameterIsNotNull7() {28 Class<?> clazz = String.class;29 classes.classParameterIsNotNull(clazz);

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