/// <summary>
/// Asserts that a string does not match the regex.
/// </summary>
public AndConstraint <StringAssertions> NotMatch(Regex regex, string because = "", params object[] becauseArgs)
{
AssertionExtensions.ThrowIfArgumentIsNull(regex, nameof(regex), "Cannot match string against <null>. Provide valid regex.");
Execute.Assertion
.ForCondition(!regex.IsMatch(Subject))
.BecauseOf(because, becauseArgs)
.FailWith("Regex {1} matched {0}{reason}.", Subject, regex);
return(new(this));
}
/// <summary>
/// Asserts that a string does not contain another (fragment of a) string.
/// </summary>
/// <param name="unexpected">
/// The (fragment of a) string that the current string should not contain.
/// </param>
/// <param name="comparison">Comparison used for string.Contains</param>
/// <param name="because">
/// A formatted phrase as is supported by <see cref="string.Format(string,object[])" /> explaining why the assertion
/// is needed. If the phrase does not start with the word <i>because</i>, it is prepended automatically.
/// </param>
/// <param name="becauseArgs">
/// Zero or more objects to format using the placeholders in <paramref name="because" />.
/// </param>
public AndConstraint <StringAssertions> NotContain(char unexpected, StringComparison comparison, string because = "",
params object[] becauseArgs)
{
AssertionExtensions.ThrowIfArgumentIsNull(unexpected, nameof(unexpected), "Cannot assert string containment against <null>.");
Execute.Assertion
.ForCondition(!Contains(Subject, unexpected, comparison))
.BecauseOf(because, becauseArgs)
.FailWith("Did not expect {context:string} {0} to contain {1}{reason}.", Subject, unexpected);
return(new AndConstraint <StringAssertions>(this));
}