public void SubstringFollowing_WithSentenceStringAndLastWord_ExpectsLastWord() => Equal( WORD_LAST, SENTENCE.SubstringFollowing(WORD_LAST));
public void SubstringFollowing_WithSentenceStringAndEmptyString_ExpectsSentenceString() => Equal( SENTENCE, SENTENCE.SubstringFollowing(EMPTY));
public void SubstringFollowing_WithSentenceStringAndFirstWord_ExpectsSentenceString() => Equal( SENTENCE, SENTENCE.SubstringFollowing(WORD_FIRST));
public void SubstringFollowing_WithSentenceStringAndUnknownWord_Throws() => Throws <ArgumentOutOfRangeException>(() => SENTENCE.SubstringFollowing(WORD));