Added unit tests for Autocomplete#renderMenu

lib/__tests__/Autocomplete-test.js

@@ -59,7 +59,7 @@ describe('Autocomplete acceptance tests', () => {
   });
 });
 
-// Event handler tests
+// Event handler unit tests
 
 describe('Autocomplete kewDown->ArrowDown event handlers', () => {
 
@@ -211,3 +211,28 @@ describe('Autocomplete kewDown->Escape event handlers', () => {
   });
 
 });
+
+// Component method unit tests
+describe('Autocomplete#renderMenu', () => {
+
+  var autocompleteWrapper = mount(AutocompleteComponentJSX({}));
+  var autocompleteInputWrapper = autocompleteWrapper.find('input');
+
+  it('should return a <div ref="menu"> ReactComponent when renderMenu() is called', () => {
+    //autocompleteInputWrapper.simulate('change', { target: { value: 'Ar' } });
+    var autocompleteMenu = autocompleteWrapper.instance().renderMenu();
+    expect(autocompleteMenu.type).to.be.equal('div');
+    expect(autocompleteMenu.ref).to.be.equal('menu');
+    expect(autocompleteMenu.props.children.length).to.be.equal(50);
+  });
+
+  it('should return a menu ReactComponent with a subset of children when partial match text has been entered', () => {
+    // Input 'Ar' should result in 6 items in the menu, populated from autocomplete.
+    autocompleteInputWrapper.simulate('change', { target: { value: 'Ar' } });
+
+    var autocompleteMenu = autocompleteWrapper.instance().renderMenu();
+    expect(autocompleteMenu.props.children.length).to.be.equal(6);
+
+  });
+
+});