Xceed Logo
Shop
Fluent Assertions Documentation
FluentAssertions Assembly / FluentAssertions.Collections Namespace / GenericDictionaryAssertions<TCollection,TKey,TValue,TAssertions> Class / NotContainKey Method
The unexpected key
A formatted phrase as is supported by System.String.Format(System.String,System.Object[]) explaining why the assertion is needed. If the phrase does not start with the word because, it is prepended automatically.
Zero or more objects to format using the placeholders in because.
In This Topic
    NotContainKey Method
    In This Topic
    Asserts that the current dictionary does not contain the specified unexpected key. Key comparison will honor the equality comparer of the dictionary when applicable.
    Syntax
    public AndConstraint<TAssertions> NotContainKey( 
   TKey unexpected,
   string because,
   params object[] becauseArgs
)

    Parameters

    unexpected
    The unexpected key
    because
    A formatted phrase as is supported by System.String.Format(System.String,System.Object[]) explaining why the assertion is needed. If the phrase does not start with the word because, it is prepended automatically.
    becauseArgs
    Zero or more objects to format using the placeholders in because.
    Exceptions
    ExceptionDescription
    because
    Permissions
    PermissionDescription
    because
    Example
    because
    Supported Frameworks
    because
    See Also

    Reference

    GenericDictionaryAssertions<TCollection,TKey,TValue,TAssertions> Class
    GenericDictionaryAssertions<TCollection,TKey,TValue,TAssertions> Members
    System.String.Format(System.String,System.Object[])

    Send Feedback