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CollectionAssert.AllItemsAreNotNull Method (ICollection, String, Object[])


Verifies that all items in the specified collection are not null. The assertion fails if any element is null. 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 AllItemsAreNotNull(
	ICollection collection,
	string message,
	params object[] parameters


Type: System.Collections.ICollection

The collection in which to search for elements that are null.

Type: System.String

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

Type: System.Object[]

An array of parameters to use when formatting message.

Exception Condition

An element which is null is found in collection.

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