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StringAssert.StartsWith Method (String, String, String, Object[])

 

Verifies that the first string begins with the second string. Displays a message if the assertion fails, and applies the specified formatting to it. This method is case sensitive.

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

public static void StartsWith(
	string value,
	string substring,
	string message,
	params object[] parameters
)

Parameters

value
Type: System.String

The string that is expected to begin with substring.

substring
Type: System.String

The string expected to be a prefix of value.

message
Type: System.String

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

parameters
Type: System.Object[]

An array of parameters to use when formatting message.

Exception Condition
AssertFailedException

value does not begin with substring.

The assertion fails if the string does not start with the substring.

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