Assert.DoesNotStartWith Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
| DoesNotStartWith(String, String, StringComparison, String, String, String) |
Tests whether the specified string does not begin with the specified unexpected prefix and throws an exception if the test string does start with the prefix. |
| DoesNotStartWith(String, String, String, String, String) |
Tests whether the specified string does not begin with the specified unexpected prefix and throws an exception if the test string does start with the prefix. |
| DoesNotStartWith(String, String, String) |
Tests whether the specified string does not begin with the specified substring and throws an exception if the test string does start with the substring. |
| DoesNotStartWith(String, String, StringComparison, String) |
Tests whether the specified string does not begin with the specified substring and throws an exception if the test string does start with the substring. |
DoesNotStartWith(String, String, StringComparison, String, String, String)
- Source:
- Assert.StartsWith.cs
Tests whether the specified string does not begin with the specified unexpected prefix and throws an exception if the test string does start with the prefix.
public static void DoesNotStartWith(string? notExpectedPrefix, string? value, StringComparison comparisonType, string? message = "", string notExpectedPrefixExpression = "", string valueExpression = "");static member DoesNotStartWith : string * string * StringComparison * string * string * string -> unitPublic Shared Sub DoesNotStartWith (notExpectedPrefix As String, value As String, comparisonType As StringComparison, Optional message As String = "", Optional notExpectedPrefixExpression As String = "", Optional valueExpression As String = "")Parameters
- notExpectedPrefix
- String
The string not expected to be a prefix of value.
- value
- String
The string that is not expected to begin with notExpectedPrefix.
- comparisonType
- StringComparison
The comparison method to compare strings comparisonType.
- message
- String
The message to include in the exception when value
begins with notExpectedPrefix. The message is
shown in test results.
- notExpectedPrefixExpression
- String
The syntactic expression of notExpectedPrefix as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.
- valueExpression
- String
The syntactic expression of value as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.
Exceptions
value is null, or notExpectedPrefix is null,
or value does not start with notExpectedPrefix.
Applies to
DoesNotStartWith(String, String, String, String, String)
- Source:
- Assert.StartsWith.cs
Tests whether the specified string does not begin with the specified unexpected prefix and throws an exception if the test string does start with the prefix.
public static void DoesNotStartWith(string? notExpectedPrefix, string? value, string? message = "", string notExpectedPrefixExpression = "", string valueExpression = "");static member DoesNotStartWith : string * string * string * string * string -> unitPublic Shared Sub DoesNotStartWith (notExpectedPrefix As String, value As String, Optional message As String = "", Optional notExpectedPrefixExpression As String = "", Optional valueExpression As String = "")Parameters
- notExpectedPrefix
- String
The string not expected to be a prefix of value.
- value
- String
The string that is not expected to begin with notExpectedPrefix.
- message
- String
The message to include in the exception when value
begins with notExpectedPrefix. The message is
shown in test results.
- notExpectedPrefixExpression
- String
The syntactic expression of notExpectedPrefix as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.
- valueExpression
- String
The syntactic expression of value as given by the compiler via caller argument expression. Users shouldn't pass a value for this parameter.
Exceptions
value is null, or notExpectedPrefix is null,
or value does not start with notExpectedPrefix.
Applies to
DoesNotStartWith(String, String, String)
- Source:
- Assert.StartsWith.cs
- Source:
- Assert.StartsWith.cs
Tests whether the specified string does not begin with the specified substring and throws an exception if the test string does start with the substring.
public static void DoesNotStartWith(string? substring, string? value, string message = "");static member DoesNotStartWith : string * string * string -> unitPublic Shared Sub DoesNotStartWith (substring As String, value As String, Optional message As String = "")Parameters
- substring
- String
The string expected to be a prefix of value.
- value
- String
The string that is expected to begin with substring.
- message
- String
The message to include in the exception when value
does not begin with substring. The message is
shown in test results.
Exceptions
value is null, or substring is null,
or value does not start with substring.
Applies to
DoesNotStartWith(String, String, StringComparison, String)
- Source:
- Assert.StartsWith.cs
- Source:
- Assert.StartsWith.cs
Tests whether the specified string does not begin with the specified substring and throws an exception if the test string does start with the substring.
public static void DoesNotStartWith(string? substring, string? value, StringComparison comparisonType, string message = "");static member DoesNotStartWith : string * string * StringComparison * string -> unitPublic Shared Sub DoesNotStartWith (substring As String, value As String, comparisonType As StringComparison, Optional message As String = "")Parameters
- substring
- String
The string expected to be a prefix of value.
- value
- String
The string that is expected to begin with substring.
- comparisonType
- StringComparison
The comparison method to compare strings comparisonType.
- message
- String
The message to include in the exception when value
does not begin with substring. The message is
shown in test results.
Exceptions
value is null, or substring is null,
or value does not start with substring.
