Uses of Annotation Interface
org.junit.platform.commons.annotation.Contract

Packages that use Contract

Package	Description
org.junit.platform.commons.support	Common support APIs provided by the JUnit Platform.
org.junit.platform.commons.util	Internal common utilities for JUnit.

Uses of Contract in org.junit.platform.commons.support

Methods in org.junit.platform.commons.support with annotations of type Contract

Modifier and Type	Method	Description
static boolean	AnnotationSupport.isAnnotated(@Nullable AnnotatedElement element, Class<? extends Annotation> annotationType)	Determine if an annotation of annotationType is either present or meta-present on the supplied element.
static boolean	AnnotationSupport.isAnnotated(@Nullable Optional<? extends AnnotatedElement> element, Class<? extends Annotation> annotationType)	Determine if an annotation of annotationType is either present or meta-present on the supplied optional element.

Uses of Contract in org.junit.platform.commons.util

Methods in org.junit.platform.commons.util with annotations of type Contract

Modifier and Type	Method	Description
static void	Preconditions.condition(boolean predicate, String message)	Assert that the supplied predicate is true.
static void	Preconditions.condition(boolean predicate, Supplier<String> messageSupplier)	Assert that the supplied predicate is true.
static boolean	StringUtils.containsIsoControlCharacter(@Nullable String str)	Determine if the supplied String contains any ISO control characters.
static <T extends Collection<?>> @Nullable T	Preconditions.containsNoNullElements(@Nullable T collection, String message)	Assert that the supplied collection contains no null elements.
static <T extends Collection<?>> @Nullable T	Preconditions.containsNoNullElements(@Nullable T collection, Supplier<String> messageSupplier)	Assert that the supplied collection contains no null elements.
static <T> T @Nullable []	Preconditions.containsNoNullElements(T @Nullable [] array, String message)	Assert that the supplied array contains no null elements.
static <T> T @Nullable []	Preconditions.containsNoNullElements(T @Nullable [] array, Supplier<String> messageSupplier)	Assert that the supplied array contains no null elements.
static boolean	StringUtils.containsWhitespace(@Nullable String str)	Determine if the supplied String contains any whitespace characters.
static boolean	StringUtils.doesNotContainIsoControlCharacter(@Nullable String str)	Determine if the supplied String does not contain any ISO control characters.
static boolean	StringUtils.doesNotContainWhitespace(@Nullable String str)	Determine if the supplied String does not contain any whitespace characters.
static boolean	AnnotationUtils.isAnnotated(@Nullable AnnotatedElement element, Class<? extends Annotation> annotationType)	Determine if an annotation of annotationType is either present or meta-present on the supplied element.
static boolean	AnnotationUtils.isAnnotated(@Nullable Optional<? extends AnnotatedElement> element, Class<? extends Annotation> annotationType)	Determine if an annotation of annotationType is either present or meta-present on the supplied optional element.
static boolean	StringUtils.isBlank(@Nullable String str)	Determine if the supplied String is blank (i.e., null or consisting only of whitespace characters).
static boolean	StringUtils.isNotBlank(@Nullable String str)	Determine if the supplied String is not blank.
static String	Preconditions.notBlank(@Nullable String str, String message)	Assert that the supplied String is not blank.
static String	Preconditions.notBlank(@Nullable String str, Supplier<String> messageSupplier)	Assert that the supplied String is not blank.
static int[]	Preconditions.notEmpty(int @Nullable [] array, String message)	Assert that the supplied array is neither null nor empty.
static <T extends Collection<?>> T	Preconditions.notEmpty(@Nullable T collection, String message)	Assert that the supplied Collection is neither null nor empty.
static <T extends Collection<?>> T	Preconditions.notEmpty(@Nullable T collection, Supplier<String> messageSupplier)	Assert that the supplied Collection is neither null nor empty.
static <T> T[]	Preconditions.notEmpty(T @Nullable [] array, String message)	Assert that the supplied array is neither null nor empty.
static <T> T[]	Preconditions.notEmpty(T @Nullable [] array, Supplier<String> messageSupplier)	Assert that the supplied array is neither null nor empty.
static <T> T	Preconditions.notNull(@Nullable T object, String message)	Assert that the supplied Object is not null.
static <T> T	Preconditions.notNull(@Nullable T object, Supplier<String> messageSupplier)	Assert that the supplied Object is not null.
static @Nullable String	StringUtils.replaceIsoControlCharacters(@Nullable String str, String replacement)	Replace all ISO control characters in the supplied String.
static @Nullable String	StringUtils.replaceWhitespaceCharacters(@Nullable String str, String replacement)	Replace all whitespace characters in the supplied String.
static RuntimeException	ExceptionUtils.throwAsUncheckedException(Throwable t)	Throw the supplied Throwable, masked as an unchecked exception.