![]() Unlike JUnit 4’s annotation, this annotation does not declare any attributes, since test extensions in JUnit Jupiter operate based on their own dedicated annotations. Unless otherwise stated, all core annotations are located in the package ![]() Relative Execution Order of User Code and Extensions Providing Invocation Contexts for Test Templates Before and After Test Execution Callbacks Running JUnit 4 Tests on the JUnit Platform Dependency Injection for Constructors and Methods Changing the Default Test Instance Lifecycle Operating System and Architecture Conditions Setting the Default Display Name Generator Meta-Annotations and Composed Annotations ![]() The this reference in Lambda refers to the class that surrounds it. From the compiler's point of view, a lambda is a block of code, not an object, and it cannot be treated as an object reference. Note that there is no this inside a lambda like an anonymous class object: there is no way to refer to an instance of the anonymous class to which the lambda is converted. The SAM constructor accepts only one host - a lambda used as the single abstract method body of a functional interface - and returns an instance of the class that implements the interface. The name of the SAM constructor is the same as the name of the underlying functional interface. Public interface OnClickListener / / test
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