improve answerline parsing

reject non-number, single letter answers for unformatted answerlines where the answerline is longer than 1 character
qbreader · Nov 15, 2022 · 1c628ef · 1c628ef
1 parent edd5b04
commit 1c628ef
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Showing 2 changed files with 20 additions and 2 deletions.
diff --git a/server/quizbowl.js b/server/quizbowl.js
@@ -123,7 +123,7 @@ function parseAnswerline(answerline) {
  * @param {Number} strictness - the number of characters per error allowed for two tokens to match.
  * @returns {Boolean}
  */
-function stringMatchesReference(string, reference, strictness=4) {
+function stringMatchesReference(string, reference, strictness = 4) {
     if (string === null || string === undefined || reference === null || reference === undefined) {
         return false;
     }
@@ -244,6 +244,10 @@ function checkAnswer(answerline, givenAnswer) {
     const isFormattedAnswerline = answerline.includes('<u>');
     const parsedAnswerline = parseAnswerline(answerline);
 
+    if (!isFormattedAnswerline && answerline.length > 1 && givenAnswer.length === 1 && isNaN(givenAnswer)) {
+        return 'reject';
+    }
+
     for (const answer of parsedAnswerline['reject']) {
         if (stringMatchesReference(answer[2], givenAnswer, 11) && stringMatchesReference(givenAnswer, answer[2], 11)) {
             return 'reject';

diff --git a/tests/quizbowl.test.js b/tests/quizbowl.test.js
@@ -27,6 +27,10 @@ const formatted_answers = [
     "The <b><u>Wasteland</u></b>",
     "<b><u>W</u></b>orld <b><u>T</u></b>rade <b><u>O</u></b>rganization",
     "The (Holy) <b><u>Grail</u></b>",
+
+    // or in the main answer,
+    // and commas instead of semicolons or "or" in alternate answer
+    "<b><u>Furies</u></b> or <b><u>Erinyes</u></b> [accept <b><u>Eumenides</u></b>, <b><u>Semnai</u></b>, or <b><u>Dirae</u></b>]",
 ];
 
 const answers = [
@@ -42,14 +46,16 @@ const answers = [
     "wave-particle duality [accept de Broglie wave until “de Broglie”; accept answers indicating that something is both a wave and a particle; prompt on duality or wave nature or complementarity; prompt on interference by asking “what property of matter causes the interference?”]",
     "“September 1, 1939”",
     "IR spectroscopy",
-    "adsorption [accept chemisorption or chemical adsorption or physisorption or physical adsorption; prompt on “sorption”; do not accept or prompt on “absorption”]"
+    "adsorption [accept chemisorption or chemical adsorption or physisorption or physical adsorption; prompt on “sorption”; do not accept or prompt on “absorption”]",
+    "fluorescence microscopy [prompt on super-resolved microscopy or confocal microscopy]",
 ];
 
 const tests = [
     // single answerline
     ['accept', formatted_answers[0], 'Jasper Johns'],
     ['accept', formatted_answers[0], 'Johns'],
     ['reject', formatted_answers[0], 'Jasper'],
+    ['reject', formatted_answers[0], 'Jo'],
 
     ['accept', formatted_answers[1], 'manchester'],
     ['accept', formatted_answers[1], 'MANCHESTER'],
@@ -155,10 +161,16 @@ const tests = [
     ['accept', formatted_answers[25], 'grail'],
     ['accept', formatted_answers[25], 'holy grail'],
 
+    ['accept', formatted_answers[26], 'Furies'],
+    ['accept', formatted_answers[26], 'Erinyes'],
+    ['accept', formatted_answers[26], 'Eumenides'],
+    ['accept', formatted_answers[26], 'Semnai'],
+
     ['accept', answers[0], 'boll'],
     ['accept', answers[0], 'heinrich boll'],
     ['accept', answers[0], 'Böll'],
     ['accept', answers[0], 'Heinrich Böll'],
+    ['reject', answers[0], 'H'],
 
     // unformatted answerlines
     ['accept', answers[1], 'chimp'],
@@ -196,6 +208,8 @@ const tests = [
 
     ['accept', answers[12], 'adsorption'],
     ['reject', answers[12], 'absorption'],
+
+    ['accept', answers[13], 'microscopy'],
 ];
 
 let successful = 0, total = 0;