public void ProcessTemplateArray_Should_Return_String() { // Arrange var codeTemplateArrayValues = new List <string>() { "this is a test", "to see if the lines", "join with return carriage", "###ReplaceMe###" }; // Act var result = _processTemplate.ProcessTemplateArray(codeTemplateArrayValues); // Assert result.Should().Be("this is a test\r\nto see if the lines\r\njoin with return carriage\r\n###ReplaceMe###"); }