Nunit : IMP Annotations

Annotation	Usage
Category	Specifies one or more categories for the test
Culture	Specifies cultures for which a test or fixture should be run
Indicates	Indicates that a test should be skipped unless explicitly run
Ignore	Indicates that a test shouldn't be run for some reason
MaxTime	Specifies the maximum time in milliseconds for a test case to succeed
OneTimeSetUp	Identifies methods to be called once prior to any child tests
OneTimeTearDown	Identifies methods to be called once after all child tests
Platform	Specifies platforms for which a test or fixture should be run
Random	Specifies generation of random values as arguments to a parameterized test
Repeat	Specifies that the decorated method should be executed multiple times
Retry	Causes a test to rerun if it fails, up to a maximum number of times
TearDown	Indicates a method of a TestFixture called immediately after each test method
Test	Marks a method of a TestFixture that represents a test
TestCase	Marks a method with parameters as a test and provides inline arguments
Timeout	Provides a timeout value in milliseconds for test cases
SetUp	Indicates a method of a TestFixture called immediately before each test method

https://www.blazemeter.com/blog/top-nunit-annotations-for-you-to-use