adds tests for universal selector

test/universal-selector.js

@@ -0,0 +1,76 @@
+import { expect }    from 'chai';
+
+import { parse } from 'css';
+
+import { toObject } from './../src/objectify';
+
+describe('toObject(stylesheet)', function() {
+    describe('objectifies universal selector', () => {
+        it('one element', () => {
+            const expected = {
+                '*' : {
+                    border: '1px solid black'
+                }
+            };
+
+            const actual = toObject(parse(`* { border: 1px solid black; }`).stylesheet);
+
+            expect(actual).to.deep.equal(expected);
+        });
+
+        it('re-accuring element', () => {
+            const expected = {
+                '*' : {
+                    border: '1px solid black',
+                    position: 'relative',
+                    display: 'inline-block',
+                    color: 'white'
+                }
+            };
+
+            const actual = toObject(parse(
+                `* { 
+                    border: 1px solid black;
+                    position: relative;
+                }
+                
+                * {
+                    display: inline-block;
+                }
+                
+                * {
+                    color: white;
+                }`
+            ).stylesheet);
+
+            expect(actual).to.deep.equal(expected);
+        });
+
+        it('re-accuring element with conflicting (overriding) styles', () => {
+            const expected = {
+                '*' : {
+                    border: '1px solid black',
+                    position: 'absolute',
+                    display: 'inline-block'
+                }
+            };
+
+            const actual = toObject(parse(
+                `* { 
+                    border: 1px solid black;
+                    position: relative;
+                }
+                
+                * {
+                    display: inline-block;
+                }
+                
+                * {
+                    position: absolute;
+                }`
+            ).stylesheet);
+
+            expect(actual).to.deep.equal(expected);
+        });
+    });
+});