Tidy up tests.

src/__tests__/_processCss.js

@@ -0,0 +1,7 @@
+import cssnano from '..';
+
+export default function processCss (t, fixture, expected, options = {}) {
+    return cssnano.process(fixture, options).then(({css}) => {
+        t.deepEqual(css, expected);
+    });
+}

src/__tests__/fixtures.js

@@ -1,7 +1,7 @@
 import {readdirSync as directory, readFileSync as file} from 'fs';
 import {join} from 'path';
 import ava from 'ava';
-import nano from '..';
+import processCss from './_processCss';
 import specName from './util/specName';
 
 const base = join(__dirname, 'fixtures');
@@ -16,10 +16,6 @@ const specs = directory(base).reduce((tests, cssFile) => {
 }, {});
 
 Object.keys(specs).forEach(name => {
-    const spec = specs[name];
-    ava(name, t => {
-        return nano.process(spec.fixture).then(result => {
-            t.deepEqual(result.css, spec.expected, specName(name));
-        });
-    });
+    const {fixture, expected} = specs[name];
+    ava(specName(name), processCss, fixture, expected);
 });

src/__tests__/issue26.js

@@ -1,13 +1,30 @@
-import {join} from 'path';
-import {readFileSync as file} from 'fs';
 import postcss from 'postcss';
 import nano from '..';
 import ava from 'ava';
 
-ava('it should compress whitespace after node.clone()', t => {
-    const fixture = file(join(__dirname, 'issue26.css'), 'utf-8');
-    const expected = file(join(__dirname, 'issue26.expected.css'), 'utf-8');
+const fixture = `
+@media print {
+    .test {
+        -webkit-border-radius: 0;
+        border-radius: 0;
+    }
+}
+
+@media print {
+    .test {
+        -webkit-box-shadow: none;
+        box-shadow: none;
+    }
+}
+
+.test {
+    width: 500px;
+}
+`;
 
+const expected = `@media print{.test{box-shadow:none;border-radius:0}}.test{width:500px}`;
+
+ava('it should compress whitespace after node.clone()', t => {
     const processor = postcss([
         postcss.plugin('cloner', () => {
             return css => {

src/__tests__/modules.js

@@ -1,18 +1,13 @@
 import {join} from 'path';
 import {readdirSync as directory} from 'fs';
 import ava from 'ava';
-import nano from '..';
+import processCss from './_processCss';
 
 const base = join(__dirname, '/modules');
 
 directory(base).forEach(file => {
     const submodule = require(join(base, file));
-    submodule.tests.forEach(test => {
-        ava(test.message, t => {
-            const options = test.options || {};
-            return nano.process(test.fixture, options).then(result => {
-                t.deepEqual(result.css, test.expected);
-            });
-        });
+    submodule.tests.forEach(({message, fixture, expected, options}) => {
+        ava(message, processCss, fixture, expected, options);
     });
 });