More work

Author: ErikSchierboom

exercises/baffling-birthdays/canonical-data.json

@@ -9,12 +9,12 @@
   ],
   "cases": [
     {
-      "description": "matching birthday",
+      "description": "shared birthday",
       "cases": [
         {
           "uuid": "f7b3eb26-bcfc-4c1e-a2de-af07afc33f45",
           "description": "same year, month, and day",
-          "property": "matchingBirthday",
+          "property": "sharedBirthday",
           "input": {
             "birthdate1": "2000-01-01",
             "birthdate2": "2000-01-01"
@@ -24,7 +24,7 @@
         {
           "uuid": "7193409a-6e16-4bcb-b4cc-9ffe55f79b25",
           "description": "same year and month, but different day",
-          "property": "matchingBirthday",
+          "property": "sharedBirthday",
           "input": {
             "birthdate1": "2012-05-09",
             "birthdate2": "2012-05-17"
@@ -34,7 +34,7 @@
         {
           "uuid": "d04db648-121b-4b72-93e8-d7d2dced4495",
           "description": "same month and day, but different year",
-          "property": "matchingBirthday",
+          "property": "sharedBirthday",
           "input": {
             "birthdate1": "1999-10-23",
             "birthdate2": "1988-10-23"
@@ -44,7 +44,7 @@
         {
           "uuid": "3c8bd0f0-14c6-4d4c-975a-4c636bfdc233",
           "description": "same year, but different month and day",
-          "property": "matchingBirthday",
+          "property": "sharedBirthday",
           "input": {
             "birthdate1": "2007-12-19",
             "birthdate2": "2007-04-27"
@@ -54,7 +54,7 @@
         {
           "uuid": "df5daba6-0879-4480-883c-e855c99cdaa3",
           "description": "different year, month, and day",
-          "property": "matchingBirthday",
+          "property": "sharedBirthday",
           "input": {
             "birthdate1": "1997-08-04",
             "birthdate2": "1963-11-23"
@@ -113,21 +113,21 @@
       ]
     },
     {
-      "description": "has shared birthdays",
+      "description": "contains shared birthdays",
       "cases": [
         {
           "uuid": "ade37c87-f41d-4929-962a-286b4d1d048a",
-          "description": "with match",
-          "property": "hasSharedBirthday",
+          "description": "with shared birthday",
+          "property": "containsSharedBirthday",
           "input": {
             "birthdates": ["1970-01-19", "1975-06-03", "2003-01-19"]
           },
           "expected": true
         },
         {
           "uuid": "1d155b33-c6e1-46b9-81fa-09123ae378ea",
-          "description": "without match",
-          "property": "hasSharedBirthday",
+          "description": "without shared birthday",
+          "property": "containsSharedBirthday",
           "input": {
             "birthdates": ["1984-04-05", "2000-09-17", "1966-10-12"]
           },

exercises/baffling-birthdays/instructions.md

@@ -6,7 +6,7 @@ To do this, you need to:
 
 - Determine if two birthdates have the same month and day.
 - Generate random birthdates.
-- Check if a collection of randomly generated birthdates contains any two with the same birthday.
+- Check if a collection of randomly generated birthdates contains at least two with the same birthday.
 - Estimate the probability that at least two people in a group share the same birthday for different group sizes.
 
 ~~~~exercism/note

exercises/baffling-birthdays/introduction.md

@@ -3,10 +3,10 @@
 Fresh out of college, you're throwing a huge party to celebrate with friends and family.
 Over 70 people have shown up, including your mildly eccentric Uncle Ted.
 
-In one of his usual antics, he bets you £100 that at least two people in the room share the same birthday.
-That sounds ridiculous — there are many more possible birthdays, so you confidently accept.
+In one of his usual antics, he bets you £100 that at least two people in the room share their birthdays.
+That sounds ridiculous — there are many more possible birthdays than there are guests, so you confidently accept.
 
-To your astonishment, after collecting just 32 birthdays, you've already found a match.
+To your astonishment, after collecting the birthdays of just 32 guests, you've already found two guests that share the same birthday.
 Accepting your loss, you hand Uncle Ted his £100, but something feels off.
 
 The next day, curiosity gets the better of you.