flushes, names on specs

canon/crib/src/util/cases.js

@@ -1,25 +1,62 @@
 export default [
   {
+    name: 'pairs',
     hand: [
       { rank: 2, suit: 0 },
       { rank: 2, suit: 1 },
       { rank: 2, suit: 2 },
       { rank: 12, suit: 3 },
-
     ],
     cut: { rank: 2, suit: 3 },
     value: 12,
   },
 
   {
+    name: 'dibs',
     hand: [
       { rank: 4, suit: 0 },
       { rank: 2, suit: 1 },
       { rank: 6, suit: 2 },
       { rank: 11, suit: 3 },
-
     ],
     cut: { rank: 8, suit: 3 },
     value: 1,
   },
+
+  {
+    name: 'four flush hand',
+    hand: [
+      { rank: 4, suit: 3 },
+      { rank: 2, suit: 3 },
+      { rank: 6, suit: 3 },
+      { rank: 11, suit: 3 },
+    ],
+    cut: { rank: 8, suit: 2 },
+    value: 4,
+  },
+
+  {
+    name: 'five flush hand',
+    hand: [
+      { rank: 4, suit: 3 },
+      { rank: 2, suit: 3 },
+      { rank: 6, suit: 3 },
+      { rank: 10, suit: 3 },
+    ],
+    cut: { rank: 8, suit: 3 },
+    value: 5,
+  },
+
+  {
+    name: 'five flush crib',
+    hand: [
+      { rank: 4, suit: 3 },
+      { rank: 2, suit: 3 },
+      { rank: 6, suit: 3 },
+      { rank: 11, suit: 3 },
+      { rank: 8, suit: 3 },
+    ],
+    value: 5,
+  },
+
 ];

canon/crib/src/util/score.js

@@ -1,17 +1,22 @@
 // refactor into one big ugly reduce! [scoring fn, ..].reduce
 
-export default (hand, cut) => {
+export default (hand, cut = {}) => {
+  const cards = hand.concat(cut);
+
   let total = 0;
 
   const dibsPts = hand.filter( ({ rank, suit }) => ((rank === 11) && (suit === cut.suit)) ).length;
 
-  const cards = hand.concat(cut);
-
   const pairPts = cards.reduce( (p, c, i) =>
     p + cards.slice(i + 1).filter( ({ rank }) => (rank === c.rank) ).length * 2, 0);
 
+
+  const flushPts = (hand.reduce( (p, c) => (( p === c.suit ) ? p : -1), hand[0].suit) > -1) ?
+                   cards.filter( ({ suit }) => (suit === hand[0].suit) ).length : 0;
+
   total += dibsPts;
   total += pairPts;
+  total += flushPts;
 
   return total;
 };

canon/crib/src/util/score.test.js

@@ -9,8 +9,8 @@ import score from './score';
 
 import cases from './cases';
 
-cases.forEach(({ hand, cut, value }) =>
-  it('calculates the score for each hand correctly', ()=>{
+cases.forEach(({ hand, cut, value, name }) =>
+  it(`scores: ${name}`, ()=>{
     expect( score(hand, cut) ).toEqual( value );
   })
 );