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); }