AbbyG-JSAdagrams

src/adagrams.js

@@ -1,15 +1,136 @@
+const LETTER_POOL = {
+  'A': 9, 
+  'B': 2, 
+  'C': 2, 
+  'D': 4, 
+  'E': 12, 
+  'F': 2, 
+  'G': 3, 
+  'H': 2, 
+  'I': 9, 
+  'J': 1, 
+  'K': 1, 
+  'L': 4, 
+  'M': 2, 
+  'N': 6, 
+  'O': 8, 
+  'P': 2, 
+  'Q': 1, 
+  'R': 6, 
+  'S': 4, 
+  'T': 6, 
+  'U': 4, 
+  'V': 2, 
+  'W': 2, 
+  'X': 1, 
+  'Y': 2, 
+  'Z': 1
+};
+let letterList = [];
+for (let letter in LETTER_POOL) {
+  // console.log(`letter ${LETTER_POOL[letter]}`)
+ letterList += letter.repeat(LETTER_POOL[letter])
+}
+// console.log(letterList)
+
+
+let randomIndex = (letterList) => {
+        let index = Math.floor(Math.random() * letterList.length);
+        return letterList[index];
+    };
+
+
 export const drawLetters = () => {
   // Implement this method for wave 1
+  let selectedLetters = [];
+
+
+
+  while (selectedLetters.length < 10) {
+
+
+
+    let chosenLetter = randomIndex(letterList);
+      if (selectedLetters.reduce((count, letter) => count + (letter === chosenLetter ? 1 : 0), 0) < LETTER_POOL[chosenLetter]){
+        selectedLetters.push(chosenLetter);}
+      // console.log(selectedLetters);}
+      else {
+        continue;
+      }
+
+    }
+  return selectedLetters;
+
 };
 
+
+// console.log(drawLetters())
+
 export const usesAvailableLetters = (input, lettersInHand) => {
   // Implement this method for wave 2
+
+  let clone = [...lettersInHand]
+
+  for (let character of input.toUpperCase()){
+    if (clone.includes(character)===true){
+      let cloneIndex = clone.indexOf(character)
+      clone.splice(cloneIndex, 1)
+    } else {
+      return false
+    }
+  }
+
+  return true
 };
 
+
 export const scoreWord = (word) => {
-  // Implement this method for wave 3
+    let wordScore = 0;
+    const scores = {"A" : 1, "E": 1, "I": 1, "O": 1, "U": 1 ,"L": 1, "N": 1, "R": 1, "S": 1, "T": 1, "D": 2, "G": 2,"B": 3, "C": 3, "M": 3, "P": 3, "F": 4, "H": 4, "V": 4, "W": 4, "Y": 4,"K": 5, "J": 8, "X":8 ,"Q": 10, "Z": 10};
+
+    if (word === ""){
+      return wordScore;
+    }
+
+    if (word.length < 1){
+      return wordScore;
+    }
+
+    for (let letter of word.toUpperCase()){
+        wordScore += scores[letter]}
+    if (word.length >= 7){
+        wordScore += 8}
+
+
+    return wordScore;
+
 };
 
+// console.log(scoreWord("word"))
+
 export const highestScoreFrom = (words) => {
-  // Implement this method for wave 4
+  let winningWord = '';
+
+  let highestScore = 0; 
+  for (let word of words){ 
+      let wordScore = scoreWord(word);
+
+      if (wordScore > highestScore){
+        highestScore = wordScore;
+        winningWord = word;
+      }
+      else if (wordScore === highestScore) {
+        if (winningWord.length === 10){
+          continue;
+        }
+        else if (word.length < winningWord.length && winningWord.length != 10){
+          winningWord = word;
+        }
+        else if (word.length === 10 && winningWord.length != 10){
+          winningWord = word
+        }
+      }
+    }
+
+  return {"score": highestScore, "word": winningWord}
 };

test/adagrams.test.js

@@ -120,7 +120,9 @@ describe("Adagrams", () => {
     });
 
     it("returns a score of 0 if given an empty input", () => {
-      throw "Complete test";
+      expectScores({
+        "": 0
+      })
     });
 
     it("adds an extra 8 points if word is 7 or more characters long", () => {
@@ -133,7 +135,7 @@ describe("Adagrams", () => {
     });
   });
 
-  describe.skip("highestScoreFrom", () => {
+  describe("highestScoreFrom", () => {
     it("returns a hash that contains the word and score of best word in an array", () => {
       const words = ["X", "XX", "XXX", "XXXX"];
       const correct = { word: "XXXX", score: scoreWord("XXXX") };
@@ -145,7 +147,7 @@ describe("Adagrams", () => {
       const words = ["XXX", "XXXX", "X", "XX"];
       const correct = { word: "XXXX", score: scoreWord("XXXX") };
 
-      throw "Complete test by adding an assertion";
+      expect(highestScoreFrom(words)).toEqual(correct);
     });
 
     describe("in case of tied score", () => {