bug fix for path to simplified.php

Author: yooper

composer.json

@@ -13,7 +13,7 @@
         "psr-4": {
             "TextAnalysis\\": "src/"
 	},
-        "files": ["src/helpers/storage.php", "src/helpers/print.php", "simplified.php"]
+        "files": ["src/helpers/storage.php", "src/helpers/print.php", "src/helpers/simplified.php"]
     },
     "autoload-dev": {
         "files": ["tests/TestBaseCase.php"]

tests/TextAnalysis/NGrams/NGramFactoryTest.php

@@ -16,7 +16,8 @@ public function testBiGram()
         $tokens = ["one","two","three"];
         $expected = ["one two","two three"];
         $bigrams = NGramFactory::create($tokens);
-        $this->assertEquals($expected, $bigrams);        
+        $this->assertEquals($expected, $bigrams);  
+        $this->assertEquals($expected, bigrams($tokens));
     }
 
     public function testTriGram()
@@ -25,5 +26,7 @@ public function testTriGram()
         $expected = ["one two three","two three four"];
         $bigrams = NGramFactory::create($tokens, NGramFactory::TRIGRAM);
         $this->assertEquals($expected, $bigrams);        
+        $this->assertEquals($expected, trigrams($tokens));
+
     }    
 }