public void TryLoadRegex_ResultValueHasIntersectionIsFalse_WhenPatternDoesNotContainIntersectionToken(string pattern)
{
var factory = new RegularExpressionFactory(RegexAlphabetFactory.Default(), Substitute.For <IRandomGenerator>(), 1);
var result = factory.TryGetRegularExpression(pattern, out _);
Assert.IsFalse(result.Value.HasIntersection);
}
public void TryLoadRegex_ReturnedExpressionYieldsExpectedMinExpansionLength_WhenCalledForPattern(string pattern, int expectedMinExpansionLength)
{
var factory = new RegularExpressionFactory(RegexAlphabetFactory.Default(), Substitute.For <IRandomGenerator>(), 1);
factory.TryGetRegularExpression(pattern, out var union);
var result = union.MaxExpansionRange.Start;
Assert.AreEqual(expectedMinExpansionLength, result);
}