[FIX] Fix wizard spec

This commit introduces a mutation on input value given to select-box-kit when value is empty. The refactoring required to avoid this would be too heavy atm, but ultimately we would want to avoid this.

app/assets/javascripts/select-box-kit/components/select-box-kit.js.es6

@@ -56,6 +56,13 @@ export default Ember.Component.extend(UtilsMixin, DomHelpersMixin, KeyboardMixin
       this.setProperties({ filterable: false, autoFilterable: false });
     }
 
+    if (isNone(this.get("none")) && isEmpty(this.get("value")) && !isEmpty(this.get("content"))) {
+      Ember.run.scheduleOnce("sync", () => {
+        const firstValue = this.get(`content.0.${this.get("valueAttribute")}`);
+        this.set("value", firstValue);
+      });
+    }
+
     this._previousScrollParentOverflow = "auto";
   },
 

app/assets/javascripts/wizard/test/components/invite-list-test.js.es6

@@ -1,7 +1,7 @@
-// import { componentTest } from 'wizard/test/helpers/component-test';
+import { componentTest } from 'wizard/test/helpers/component-test';
 moduleForComponent('invite-list', { integration: true });
 
-QUnit.skip('can add users', {
+componentTest('can add users', {
   template: `{{invite-list field=field}}`,
 
   beforeEach() {

test/javascripts/components/combo-box-test.js.es6

@@ -222,3 +222,20 @@ componentTest('with no value and no none', {
 //     andThen(() => assert.equal(selectBox().rows.length, 1) );
 //   }
 // });
+
+
+componentTest('with empty string as value', {
+  template: '{{combo-box content=items value=value}}',
+  beforeEach() {
+    this.set('items', ['evil', 'trout', 'hat']);
+    this.set('value', '');
+  },
+
+  test(assert) {
+    expandSelectBox('.combobox');
+
+    andThen(() => {
+      assert.equal(selectBox('.combobox').header.name(), 'evil', 'it sets the first row as value');
+    });
+  }
+});