moved makeStruct

src/makeStruct.js

@@ -0,0 +1,10 @@
+export const makeStruct = (names) => {
+  var names = names.split(' ');
+  var count = names.length;
+  function constructor() {
+    for (var i = 0; i < count; i++) {
+      this[names[i]] = arguments[i];
+    }
+  }
+  return constructor;
+}

src/makeStruct.test.js

@@ -0,0 +1,31 @@
+import { makeStruct } from './makeStruct';
+
+describe( 'makeStruct', () => {
+
+  it( 'should be function', () => {
+    expect( typeof makeStruct ).toBe( 'function' );
+  } );
+
+  it( 'should return a constructor', () => {
+    let mockedInput = "key1 key2 key3";
+
+    let result = makeStruct( mockedInput );
+    expect( typeof result ).toBe( 'function' );
+
+  } );
+
+  it( 'should create all keys', () => {
+    let mockedInput = "key1 key2 key3";
+    let mockedData1  = 1;
+    let mockedData2  = "lala";
+    let mockedData3  = ["a","a"];
+
+    let Item = makeStruct( mockedInput );
+    let result = new Item(mockedData1, mockedData2, mockedData3)
+    expect( result.key1 ).toBe( mockedData1 );
+    expect( result.key2 ).toBe( mockedData2 );
+    expect( result.key3 ).toBe( mockedData3 );
+  } );
+
+
+} );