Added toCapital method.

Author: Olcay Taner YILDIZ

Sources/Dictionary/Word.swift

@@ -82,6 +82,14 @@ open class Word : Comparable, Equatable, Hashable{
     public static func substringFrom(s: String, ch: String) -> String{
         return String(s[s.range(of: ch)!.upperBound...])
     }
+    
+    public static func toCapital(s: String) -> String{
+        var result : String = Word.uppercase(s: String(Word.charAt(s: s, i: 0)))
+        for i in 1..<s.count{
+            result += String(Word.charAt(s: s, i: i))
+        }
+        return result
+    }
 
     public static func uppercase(s: String) -> String{
         var result : String = ""

Tests/DictionaryTests/WordTest.swift

@@ -14,6 +14,15 @@ final class WordTest: XCTestCase {
         XCTAssertEqual(6, word.charCount())
     }
 
+    func testToCapital(){
+        var word : Word = Word(name: "ali")
+        XCTAssertEqual("Ali", Word.toCapital(s: word.getName()))
+        word = Word(name: "ilginç")
+        XCTAssertEqual("İlginç", Word.toCapital(s: word.getName()))
+        word = Word(name: "ç")
+        XCTAssertEqual("Ç", Word.toCapital(s: word.getName()))
+    }
+
     func testIsCapital(){
         XCTAssertFalse(Word.isCapital(surfaceForm: "ali"))
         XCTAssertTrue(Word.isCapital(surfaceForm: "Ali"))