public void SplitTrimWhitespace_Matches_Core_Split_With_Same_Option() { string input = "Hello . World"; string[] delimiters = { "." }; string[] expected = { "Hello", "World" }; var coreSplit = RegexUtility.Split(input, delimiters, splitOptions: SplitOptions.TrimWhitespace); var result = RegexUtility.SplitTrimWhitespace(input, delimiters); result.ShouldBe(coreSplit); result.ShouldBe(expected); }