public void TrimSharedWhitespacePrefix_MultilineWhitespaceRemovesOnlyShared()
        {
            var test = TripleBacktickClipboardString.TrimSharedWhitespacePrefix(@" test
  test");

            test.ShouldEqual(@"test
 test");
        }
        public void TrimSharedWhitespacePrefix_MultilineWhitespaceIgnoresEmptyLines()
        {
            var test = TripleBacktickClipboardString.TrimSharedWhitespacePrefix(@"  test

  test");

            test.ShouldEqual(@"test

test");
        }
        public void TrimSharedWhitespacePrefix_MultilineWhitespaceStringWorks()
        {
            var test = TripleBacktickClipboardString.TrimSharedWhitespacePrefix(@"


");

            test.ShouldEqual(@"


");
        }
        public void TrimSharedWhitespacePrefix_NullWorks()
        {
            var test = TripleBacktickClipboardString.TrimSharedWhitespacePrefix(null);

            test.ShouldEqual(null);
        }
        public void TrimSharedWhitespacePrefix_TabWhitespaceRemoved()
        {
            var test = TripleBacktickClipboardString.TrimSharedWhitespacePrefix("   test");

            test.ShouldEqual("test");
        }
        public void TrimSharedWhitespacePrefix_NoWhitespaceNoChange()
        {
            var test = TripleBacktickClipboardString.TrimSharedWhitespacePrefix("test");

            test.ShouldEqual("test");
        }