Update minimum number of players from 4 to 3

README.md

@@ -9,7 +9,7 @@
 [![License](https://poser.pugx.org/guillegf/secret-santa/license)](https://packagist.org/packages/guillegf/secret-santa)
 
 * Repository: https://github.com/GuilleGF/SecretSantaPHP
-* Version: 1.2.0
+* Version: 1.3.0
 * License: MIT, see [LICENSE](LICENSE)
 
 ## Description
@@ -31,13 +31,13 @@ documentation.
 To add this dependency using the command, run the following from within your
 project directory:
 ```
-composer require guillegf/secret-santa "~1.2"
+composer require guillegf/secret-santa "~1.3"
 ```
 
 Alternatively, add the dependency directly to your `composer.json` file:
 ```json
 "require": {
-    "guillegf/secret-santa": "~1.2"
+    "guillegf/secret-santa": "~1.3"
 }
 ```
 ## Usage

src/SecretSanta.php

@@ -106,8 +106,8 @@ public function play()
      */
     private function combinePlayers()
     {
-        if (count($this->players) < 4) {
-            throw new SecretSantaException("Not enough players to play, at least 4 players are required");
+        if (count($this->players) < 3) {
+            throw new SecretSantaException("Not enough players to play, at least 3 players are required");
         }
 
         $retry = count($this->players) + $this->players->countExclusivePlayers();

tests/SecretSantaTest.php

@@ -52,6 +52,18 @@ public function testSameTwoCouples()
         $secretSanta->addCouple('Player', '[email protected]', 'Couple', '[email protected]');
     }
 
+    public function testThreePlayers()
+    {
+        $secretSanta = new SecretSanta();
+        $secretSanta->addPlayer('Player', '[email protected]');
+        $secretSanta->addPlayer('Player2', '[email protected]');
+        $secretSanta->addPlayer('Player3', '[email protected]');
+
+        $combination = $secretSanta->play();
+
+        $this->assertSame(3 , count($combination));
+    }
+
     public function testTwoCouples()
     {
         $secretSanta = new SecretSanta();