From b972a7d262864148b28d599f358b3d2979f9d593 Mon Sep 17 00:00:00 2001
From: Jussi Kalliokoski <jussi.kalliokoski@gmail.com>
Date: Tue, 23 Jun 2015 09:56:41 +0300
Subject: [PATCH] Implemented `iterable/to(String)`.

Fixes #11.
---
 src/iterable/to.js           | 8 ++++++++
 test/spec/iterable/toSpec.js | 8 ++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/iterable/to.js b/src/iterable/to.js
index e2a6f01..07041f7 100644
--- a/src/iterable/to.js
+++ b/src/iterable/to.js
@@ -21,6 +21,12 @@
  * })::to(Object); // returns { a: { id: "a" }, b: { id: "b"} }
  * ```
  *
+ * @example Strings
+ *
+ * ```javascript
+ * "foo".split("").reverse()::to(String) // "oof"
+ *
+ *
  * @example Other Collections
  *
  * ```javascript
@@ -37,6 +43,8 @@ export function to <iT, rT> (
     } else if ( Type === Object ) {
         return [...this].reduce((accumulation, entry) =>
             ({ ...accumulation, [entry[0]]: entry[1] }), {});
+    } else if ( Type === String ) {
+        return [...this].join("");
     } else {
         return new Type([...this]);
     }
diff --git a/test/spec/iterable/toSpec.js b/test/spec/iterable/toSpec.js
index 208905f..41f7a30 100644
--- a/test/spec/iterable/toSpec.js
+++ b/test/spec/iterable/toSpec.js
@@ -36,4 +36,12 @@ describe("to()", function () {
             [...set].should.deep.equal([1,2,3,4]);
         });
     });
+
+    describe("when called with String constructor", function () {
+        it("should return the values as a String", function () {
+            const string = ["a", "b", "c", "d"][Symbol.iterator]()::to(String);
+            string.should.be.a("string");
+            string.should.equal("abcd");
+        });
+    });
 });