[api] Added vehicle module #555

1 files changed, 31 insertions, 0 deletions

diff --git a/lib/random.js b/lib/random.js
index f64dbb55..1f99eed3 100644
--- a/lib/random.js
+++ b/lib/random.js
@@ -241,6 +241,37 @@ function Random (faker, seed) {
     return faker.random.arrayElement(Object.keys(faker.locales));
   };
 
+    /**
+   * alpha. returns lower/upper alpha characters based count and upcase options
+   *
+   * @method faker.random.alpha
+   * @param {mixed} options // defaults to { count: 1, upcase: false }
+   */
+  this.alpha = function alpha(options) {
+    if (typeof options === "undefined") {
+      options = {
+        count: 1
+      }
+    } else if (typeof options === "number") {
+      options = {
+        count: options,
+      }
+    } else if (typeof options.count === "undefined") {
+      options.count = 1
+    }
+
+    if (typeof options.upcase === "undefined") {
+      options.upcase = false;
+    }
+
+    var wholeString = "";
+    for(var i = 0; i < options.count; i++) {
+      wholeString += faker.random.arrayElement(["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]);
+    }
+
+    return options.upcase ? wholeString.toUpperCase() : wholeString;
+  };
+
   /**
    * alphaNumeric
    *