From 5d60561f7b5f839b3e142f60d5e7188ee7ed7fc8 Mon Sep 17 00:00:00 2001
From: abdennour <mail@abdennoor.com>
Date: Fri, 25 Nov 2016 18:32:24 +0300
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=94age=20more=20than=2085%=20?=
 =?UTF-8?q?=F0=9F=91=8C?=
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---
 test/coreSpec.js | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/test/coreSpec.js b/test/coreSpec.js
index fc04c63..839fb5e 100644
--- a/test/coreSpec.js
+++ b/test/coreSpec.js
@@ -177,5 +177,29 @@ describe(`core::jsons2csv`, () => {
    expect(actual).toBeA('string');
    expect(actual.split(`\n`).join(`|`)).toEqual(expected);
  });
+ it(`renders CSV string according to order of given headers`, () => {
+   let fixtures =[{X:'12', Y:'bb'}, {Y:'ee', X:'55'}]
+   const headers = ['Y', 'X', 'Z'];
+   const actual = jsons2csv(fixtures, headers);
+   expect(actual.startsWith(headers.join(`,`))).toBeTruthy();
+   expect(actual.endsWith(`ee,55,`)).toBeTruthy();
+
+ });
+
+});
+
+describe(`core::string2csv`, () =>{
+  let fixtures;
+  beforeEach(() => {
+   fixtures = `33,44\n55,66`;
+  });
+  it(`returns the same string if no header given`, () => {
+    expect(string2csv(fixtures)).toEqual(fixtures);
+   })
+
+  it(`prepends headers at the top of input`, () => {
+    const headers =[`X`, `Y`];
+    expect(string2csv(fixtures, headers)).toEqual(`${headers.join(`,`)}\n${fixtures}`);
+  })
 
 });