feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 27 insertions, 0 deletions

diff --git a/vanilla/node_modules/postcss/lib/rule.js b/vanilla/node_modules/postcss/lib/rule.js
new file mode 100644
index 0000000..3b9b7e9
--- /dev/null
+++ b/vanilla/node_modules/postcss/lib/rule.js
@@ -0,0 +1,27 @@
+'use strict'
+
+let Container = require('./container')
+let list = require('./list')
+
+class Rule extends Container {
+  get selectors() {
+    return list.comma(this.selector)
+  }
+
+  set selectors(values) {
+    let match = this.selector ? this.selector.match(/,\s*/) : null
+    let sep = match ? match[0] : ',' + this.raw('between', 'beforeOpen')
+    this.selector = values.join(sep)
+  }
+
+  constructor(defaults) {
+    super(defaults)
+    this.type = 'rule'
+    if (!this.nodes) this.nodes = []
+  }
+}
+
+module.exports = Rule
+Rule.default = Rule
+
+Container.registerRule(Rule)