public void GivenText_WhenRemoveUnicodeCharacters_ReturnsNonUnicodeCharactersString( StringCleanerService service, string sampleText ) { // ARRANGE sampleText += "\n" + "\t"; var unicode = new List <string> { "\n", "\t" }; // ACT var results = service.RemoveUnicodeCharacters(sampleText); //ASSERT results.Should().NotBeNullOrEmpty(); results.Should().NotContainAny(unicode); }