Class StartsWithConstraint

StartsWithConstraint can test whether a string starts with an expected substring.

Inheritance
object
Constraint
StringConstraint
StartsWithConstraint
Implements
Inherited Members
Namespace: NUnit.Framework.Constraints
Assembly: nunit.framework.dll
Syntax
public class StartsWithConstraint : StringConstraint, IConstraint, IResolveConstraint

Constructors

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StartsWithConstraint(string)

Initializes a new instance of the StartsWithConstraint class.

Declaration
public StartsWithConstraint(string expected)
Parameters
Type Name Description
string expected

The expected string

Methods

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Matches(string?)

Determines whether the actual string value starts with the expected substring.

Declaration
protected override bool Matches(string? actual)
Parameters
Type Name Description
string actual

The string value to test.
Returns
Type Description
bool
Overrides
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Matches(string?, CultureInfo)

Determines whether the actual string value starts with the expected substring, using the specified CultureInfo and case sensitivity specified by the constraint. If cultureInfo is not null, the comparison uses culture-specific rules; otherwise, it falls back to the default string comparison logic.

Declaration
protected override bool Matches(string? actual, CultureInfo cultureInfo)
Parameters
Type Name Description
string actual

The string value to test.
CultureInfo cultureInfo

The culture information to use for the comparison.
Returns
Type Description
bool
Overrides
View Source

Matches(string?, StringComparison)

Determines whether the actual string value starts with the expected substring, using the specified string comparison.

Declaration
protected override bool Matches(string? actual, StringComparison stringComparison)
Parameters
Type Name Description
string actual

The string value to test.
StringComparison stringComparison

The string comparison to use.
Returns
Type Description
bool
Overrides

Implements