chore: update deps and docs (#3)

.travis.yml

@@ -3,7 +3,7 @@ node_js:
   - "6"
   - "8"
   - "10"
-  - "11"
+  - "12"
 script: npm run travis
 
 after_success:

README.md

@@ -28,11 +28,17 @@ Pass arbitrary values between your module files
 ```css
 /* my-component.css */
 /* alias paths for other values or composition */
-@value colors: "./colors.css"; 
+@value colors: "./colors.css";
 /* import multiple from a single file */
 @value primary, secondary from colors;
 /* make local aliases to imported values */
 @value small as bp-small, large as bp-large from "./breakpoints.css";
+/* value as selector name */
+@value selectorValue: secondary-color;
+
+.selectorValue {
+  color: secondary;
+}
 
 .header {
   composes: text-primary from colors;
@@ -74,4 +80,5 @@ ISC
 - Josh Johnston
 
 ---
+
 Glen Maddern, 2015.

package.json

@@ -35,8 +35,8 @@
     "codecov.io": "^0.1.2",
     "coveralls": "^3.0.2",
     "eslint": "^5.9.0",
-    "mocha": "^5.2.0",
-    "nyc": "^13.1.0"
+    "mocha": "^6.1.4",
+    "nyc": "^14.1.0"
   },
   "dependencies": {
     "icss-utils": "^4.0.0",

test/index.js

@@ -55,7 +55,21 @@ describe('constants', () => {
     );
   });
 
-  it('should import and re-export a simple constant', () => {
+  it('should replace selectors within the file #1', () => {
+    test(
+      '@value colorValue red; #colorValue { color: colorValue; }',
+      ':export {\n  colorValue: red;\n}\n#red { color: red; }'
+    );
+  });
+
+  it('should replace selectors within the file #2', () => {
+    test(
+      '@value colorValue red; .colorValue > .colorValue { color: colorValue; }',
+      ':export {\n  colorValue: red;\n}\n.red > .red { color: red; }'
+    );
+  });
+
+  it.only('should import and re-export a simple constant', () => {
     test(
       '@value red from "./colors.css";',
       ':import("./colors.css") {\n  i__const_red_0: red\n}\n:export {\n  red: i__const_red_0\n}'