So far,I have never do Unit-Test .This is the beginning for to learn about Unit-Test on ios develope .If you find something wrong ,pls corret it ,I will appreciate it.

As the title,this artitle is about Unit-Test Result Macro ,which we use on unit test.For more details,pls go to apple’s document

Unconditional Failure

STFail

Description of the failure.

STFail(failure_description, ...)

Parameters

failure_description:specify the error message.

… :(Optional) A comma-separated list of arguments to substitute into failure_description

Equality Tests

Equality Tests

STAssertEqualObjects(object_1, object_2, failure_description, ...)

Fail when [object1 isEquelTo:object2]

STAssertEquals

STAssertEquals(value_1, value_2, failure_description, ...)

Fail when value1 is not equal to value2

STAssertEqualsWithAccuracy

STAssertEqualsWithAccurary(value1,value2,accuracy,failure_description,...)

Fail when the differenc between value1 and value2 is greater than accuracy,value1,value2 and accuracy are integer or floating-point value

Nil Tests

STAssertNil

STAssertNil(expression, failure_description, ...)

Fail when a given expression is not nil

STAssertNotNil

STAssertNotNil(expression, failure_description, ...)

Fail when a given expression is nil.

Boolean Tests

STAssertTrue

STAssertTrue(expression, failure_description, ...)

Fail when a given expression is false

STAssertFalse

STAssertFalse(expression, failure_description, ...)

Fail when a given expression is true

Exception Tests

STAssertThrows

STAssertThrows(expression, failure_description, ...)

Fail when a given expression does’t raise an exception

STAssertThrowSpecific

STAssertThrowsSpecific(expression, exception_class, failure_description, ...)

Fail when a given expression does’t raise an exception of a particular class

STAssertThrowSpecificNamed

STAssertThrowsSpecificNamed(expression, exception_class, exception_name, failure_description, ...)

Fail when a given expression does’t raise an exception of a particular class with a given name.

STAssertNoThrow

STAssertNoThrow(expression, failure_description, ...)

Fail when a given expression raise an exception

STAssertNoThrowSpecific

STAssertNoThrowSpecific(expression, exception_class, failure_description, ...)

Fail when a given expression raises an exception of the exception_class

STAssertNoThrowSpecificNamed

STAssertNoThrowSpecificNamed(expression, exception_class, exception_name, failure_description, ...)

Fail when a given expression raise an exception of the class exception_class with the name exception_name

STAssertTrueNoThrow

STAssertTrueNoThrow(expression, failure_description, ...)

Fail when a given expression is false or raises an exception

STAssertFalseNoThrow

STAssertFalseNoThrow(expression, failure_description, ...)

Fail when a given expression is true or raise an exception.