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CollectionAssert::AllItemsAreUnique Method (ICollection^, String^, array<Object^>^)

 

Verifies that all items in the specified collection are unique. The assertion fails if any two elements in the collection are equal. Displays a message if the assertion fails, and applies the specified formatting to it.

Namespace:   Microsoft.VisualStudio.TestTools.UnitTesting
Assembly:  Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)

public:
static void AllItemsAreUnique(
	ICollection^ collection,
	String^ message,
	... array<Object^>^ parameters
)

Parameters

collection
Type: System.Collections::ICollection^

The collection in which to search for duplicate elements.

message
Type: System::String^

A message to display if the assertion fails. This message can be seen in the unit test results.

parameters
Type: array<System::Object^>^

An array of parameters to use when formatting message.

Exception Condition
AssertFailedException

Two or more equal elements are found in collection.

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