more tests, fixed some issues

src/components/alert.style.js

@@ -27,7 +27,9 @@ export default {
         component: 'Alert'
       },
       component: 'Border',
-      textColor: '--parent'
+      directives: {
+        textColor: '--parent'
+      }
     },
     {
       variant: 'error',

src/components/button_unstyled.style.js

@@ -16,8 +16,7 @@ export default {
     {
       directives: {
         background: '#ffffff',
-        opacity: 0,
-        shadow: []
+        opacity: 0
       }
     },
     {

src/components/input.style.js

@@ -26,7 +26,7 @@ export default {
     {
       component: 'Root',
       directives: {
-        '--defaultInputBevel': 'shadow | $borderSide(#FFFFFF, bottom, 0.2)| $borderSide(#000000, top, 0.2)'
+        '--defaultInputBevel': 'shadow | $borderSide(#FFFFFF, bottom, 0.2), $borderSide(#000000, top, 0.2)'
       }
     },
     {

src/components/panel_header.style.js

@@ -17,7 +17,6 @@ export default {
       directives: {
         backgroundNoCssColor: 'yes',
         background: '--fg',
-        shadow: []
       }
     }
   ]