From 42a183cbc2cc6f4a1530a3b8cb0c4c2bd671f914 Mon Sep 17 00:00:00 2001
From: Pine Mizune <pinemz@gmail.com>
Date: Tue, 21 Feb 2017 03:06:36 +0900
Subject: [PATCH] add `swapCase` method

---
 voca/index.d.ts    | 3 +++
 voca/voca-tests.ts | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/voca/index.d.ts b/voca/index.d.ts
index 95703b49ad..80056bf1d5 100644
--- a/voca/index.d.ts
+++ b/voca/index.d.ts
@@ -27,6 +27,7 @@ declare namespace v {
         kebabCase(subject?: string): string;
         lowerCase(subject?: string): string;
         snakeCase(subject?: string): string;
+        swapCase(subject?: string): string;
         titleCase(subject?: string, ignoreWords?: string[]): string;
         upperCase(subject?: string): string;
 
@@ -126,6 +127,7 @@ declare namespace v {
         kebabCase(): Chain;
         lowerCase(): Chain;
         snakeCase(): Chain;
+        swapCase(): Chain;
         titleCase(ignoreWordsopt?: string[]): Chain;
         upperCase(): Chain;
 
@@ -221,6 +223,7 @@ declare namespace v {
         kebabCase(): ExplicitChain<string>;
         lowerCase(): ExplicitChain<string>;
         snakeCase(): ExplicitChain<string>;
+        swapCase(): ExplicitChain<string>;
         titleCase(ignoreWordsopt?: string[]): ExplicitChain<string>;
         upperCase(): ExplicitChain<string>;
 
diff --git a/voca/voca-tests.ts b/voca/voca-tests.ts
index 532f7861a3..c4a342579c 100644
--- a/voca/voca-tests.ts
+++ b/voca/voca-tests.ts
@@ -23,6 +23,11 @@ str = v.decapitalize('Sun');
 str = v.kebabCase('goodbye blue sky');
 str = v.lowerCase('Green');
 str = v.snakeCase('learning to fly');
+
+str = v.swapCase('learning to fly');
+str = v('learning to fly').swapCase().value();
+str = v.chain('learning to fly').swapCase().value();
+
 str = v.titleCase('learning to fly');
 str = v.titleCase('another brick in the wall', ['in', 'the']);
 str = v.upperCase('school');