diff --git a/widgets/hits-per-page-selector/__tests__/hits-per-page-selector-test.js b/widgets/hits-per-page-selector/__tests__/hits-per-page-selector-test.js
index 21d0aa76fc..b06757d20b 100644
--- a/widgets/hits-per-page-selector/__tests__/hits-per-page-selector-test.js
+++ b/widgets/hits-per-page-selector/__tests__/hits-per-page-selector-test.js
@@ -58,7 +58,8 @@ describe('hitsPerPageSelector()', () => {
     expect(widget.getConfiguration).toEqual(undefined);
   });
 
-  it('calls ReactDOM.render(<Selector props />, container)', () => {
+  it('calls twice ReactDOM.render(<Selector props />, container)', () => {
+    widget.render({helper, results, state: helper.state});
     widget.render({helper, results, state: helper.state});
     props = {
       cssClasses: {
@@ -73,9 +74,11 @@ describe('hitsPerPageSelector()', () => {
       ],
       setValue: () => {}
     };
-    expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
+    expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
     expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<Selector {...props} />);
     expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+    expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<Selector {...props} />);
+    expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
   });
 
   it('sets the underlying hitsPerPage', () => {
diff --git a/widgets/hits/__tests__/hits-test.js b/widgets/hits/__tests__/hits-test.js
index 67b3e28979..e78d43b269 100644
--- a/widgets/hits/__tests__/hits-test.js
+++ b/widgets/hits/__tests__/hits-test.js
@@ -45,13 +45,16 @@ describe('hits()', () => {
     expect(widget.getConfiguration()).toEqual({hitsPerPage: 20});
   });
 
-  it('calls ReactDOM.render(<Hits props />, container)', () => {
+  it('calls twice ReactDOM.render(<Hits props />, container)', () => {
     props = getProps();
     widget.render({results});
+    widget.render({results});
 
-    expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
+    expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
     expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<Hits {...props} />);
     expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+    expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<Hits {...props} />);
+    expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
   });
 
   afterEach(() => {
diff --git a/widgets/index-selector/__tests__/index-selector-test.js b/widgets/index-selector/__tests__/index-selector-test.js
index 4cd4879d38..7c97c38809 100644
--- a/widgets/index-selector/__tests__/index-selector-test.js
+++ b/widgets/index-selector/__tests__/index-selector-test.js
@@ -56,7 +56,8 @@ describe('indexSelector()', () => {
     expect(widget.getConfiguration).toEqual(undefined);
   });
 
-  it('calls ReactDOM.render(<Selector props />, container)', () => {
+  it('calls twice ReactDOM.render(<Selector props />, container)', () => {
+    widget.render({helper, results});
     widget.render({helper, results});
     props = {
       cssClasses: {
@@ -71,9 +72,11 @@ describe('indexSelector()', () => {
       ],
       setValue: () => {}
     };
-    expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
+    expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
     expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<Selector {...props} />);
     expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+    expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<Selector {...props} />);
+    expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
   });
 
   it('sets the underlying index', () => {
diff --git a/widgets/pagination/__tests__/pagination-test.js b/widgets/pagination/__tests__/pagination-test.js
index 3edde7125f..5fa9059bfc 100644
--- a/widgets/pagination/__tests__/pagination-test.js
+++ b/widgets/pagination/__tests__/pagination-test.js
@@ -44,12 +44,15 @@ describe('pagination()', () => {
     expect(helper.search.calledOnce).toBe(true);
   });
 
-  it('calls ReactDOM.render(<Pagination props />, container)', () => {
+  it('calls twice ReactDOM.render(<Pagination props />, container)', () => {
+    widget.render({results, helper});
     widget.render({results, helper});
 
-    expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
+    expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
     expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<Pagination {...getProps()} />);
     expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+    expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<Pagination {...getProps()} />);
+    expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
   });
 
   context('mocking getContainerNode', function() {
diff --git a/widgets/price-ranges/__tests__/price-ranges-test.js b/widgets/price-ranges/__tests__/price-ranges-test.js
index 64caead2f7..b4f63fded6 100644
--- a/widgets/price-ranges/__tests__/price-ranges-test.js
+++ b/widgets/price-ranges/__tests__/price-ranges-test.js
@@ -96,12 +96,15 @@ describe('priceRanges()', () => {
       };
     });
 
-    it('calls ReactDOM.render(<PriceRanges props />, container)', () => {
+    it('calls twice ReactDOM.render(<PriceRanges props />, container)', () => {
+      widget.render({results, helper});
       widget.render({results, helper});
 
-      expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
+      expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
       expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<PriceRanges {...props} />);
       expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+      expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<PriceRanges {...props} />);
+      expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
     });
 
     it('calls the decorators', () => {
diff --git a/widgets/range-slider/__tests__/range-slider-test.js b/widgets/range-slider/__tests__/range-slider-test.js
index dc09781000..833daee885 100644
--- a/widgets/range-slider/__tests__/range-slider-test.js
+++ b/widgets/range-slider/__tests__/range-slider-test.js
@@ -56,27 +56,32 @@ describe('rangeSlider()', () => {
     expect(widget.getConfiguration()).toEqual({disjunctiveFacets: ['aFacetName']});
   });
 
-  it('calls ReactDOM.render(<Slider props />, container)', () => {
+  it('calls twice ReactDOM.render(<Slider props />, container)', () => {
     widget.render({results, helper});
-    expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
-    expect(autoHideContainer.calledOnce).toBe(true, 'autoHideContainer called once');
-    expect(headerFooter.calledOnce).toBe(true, 'headerFooter called once');
-    expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(
-    <Slider
-      cssClasses={{body: null, root: null}}
-      onChange={() => {}}
-      range={{max: 4999.98, min: 1.99}}
-      shouldAutoHideContainer={false}
-      start={[-Infinity, Infinity]}
-      templateProps={{
+    widget.render({results, helper});
+
+    var props = {
+      cssClasses: {body: null, root: null},
+      onChange: () => {},
+      range: {max: 4999.98, min: 1.99},
+      shouldAutoHideContainer: false,
+      start: [-Infinity, Infinity],
+      templateProps: {
         templates: {footer: '', header: ''},
         templatesConfig: undefined,
         transformData: undefined,
         useCustomCompileOptions: {footer: false, header: false}
-      }}
-      tooltips
-    />);
+      },
+      tooltips: true
+    };
+
+    expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
+    expect(autoHideContainer.calledOnce).toBe(true, 'autoHideContainer called once');
+    expect(headerFooter.calledOnce).toBe(true, 'headerFooter called once');
+    expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<Slider {...props} />);
     expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+    expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<Slider {...props} />);
+    expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
   });
 
   it('doesn\'t call the refinement functions if not refined', () => {
diff --git a/widgets/stats/__tests__/stats-test.js b/widgets/stats/__tests__/stats-test.js
index 44931b4e91..e3e90f05c8 100644
--- a/widgets/stats/__tests__/stats-test.js
+++ b/widgets/stats/__tests__/stats-test.js
@@ -47,30 +47,33 @@ describe('stats()', () => {
     expect(widget.getConfiguration).toEqual(undefined);
   });
 
-  it('calls ReactDOM.render(<Stats props />, container)', () => {
+  it('calls twice ReactDOM.render(<Stats props />, container)', () => {
     widget.render({results});
-    expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
-    expect(autoHideContainer.calledOnce).toBe(true, 'autoHideContainer called once');
-    expect(headerFooter.calledOnce).toBe(true, 'headerFooter called once');
-    expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(
-    <Stats
-      cssClasses={{
+    widget.render({results});
+    var props = {
+      cssClasses: {
         body: 'ais-stats--body',
         header: 'ais-stats--header',
         footer: 'ais-stats--footer',
         root: 'ais-stats',
         time: 'ais-stats--time'
-      }}
-      hitsPerPage={2}
-      nbHits={20}
-      nbPages={10}
-      page={0}
-      processingTimeMS={42}
-      query="a query"
-      shouldAutoHideContainer={false}
-      templateProps={ReactDOM.render.firstCall.args[0].props.templateProps}
-    />);
+      },
+      hitsPerPage: 2,
+      nbHits: 20,
+      nbPages: 10,
+      page: 0,
+      processingTimeMS: 42,
+      query: 'a query',
+      shouldAutoHideContainer: false,
+      templateProps: ReactDOM.render.firstCall.args[0].props.templateProps
+    };
+    expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
+    expect(autoHideContainer.calledOnce).toBe(true, 'autoHideContainer called once');
+    expect(headerFooter.calledOnce).toBe(true, 'headerFooter called once');
+    expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<Stats {...props} />);
     expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+    expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<Stats {...props} />);
+    expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
   });
 
   afterEach(() => {
diff --git a/widgets/toggle/__tests__/toggle-test.js b/widgets/toggle/__tests__/toggle-test.js
index b76512a2dd..98e733d075 100644
--- a/widgets/toggle/__tests__/toggle-test.js
+++ b/widgets/toggle/__tests__/toggle-test.js
@@ -107,7 +107,7 @@ describe('toggle()', () => {
         };
       });
 
-      it('calls ReactDOM.render', () => {
+      it('calls twice ReactDOM.render', () => {
         results = {
           hits: [{Hello: ', world!'}],
           nbHits: 1,
@@ -115,8 +115,10 @@ describe('toggle()', () => {
         };
         widget = toggle({container, facetName, label});
         widget.render({results, helper});
-        expect(ReactDOM.render.calledOnce).toBe(true, 'ReactDOM.render called once');
+        widget.render({results, helper});
+        expect(ReactDOM.render.calledTwice).toBe(true, 'ReactDOM.render called twice');
         expect(ReactDOM.render.firstCall.args[1]).toEqual(container);
+        expect(ReactDOM.render.secondCall.args[1]).toEqual(container);
       });
 
       it('with facet values', () => {
@@ -127,6 +129,7 @@ describe('toggle()', () => {
         };
         widget = toggle({container, facetName, label});
         widget.render({results, helper});
+        widget.render({results, helper});
 
         props = {
           facetValues: [{count: 1, isRefined: false, name: label}],
@@ -135,6 +138,7 @@ describe('toggle()', () => {
         };
 
         expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<RefinementList {...props} />);
+        expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<RefinementList {...props} />);
       });
 
       it('without facet values', () => {
@@ -145,6 +149,7 @@ describe('toggle()', () => {
         };
         widget = toggle({container, facetName, label});
         widget.render({results, helper});
+        widget.render({results, helper});
 
         props = {
           facetValues: [{name: label, isRefined: false, count: null}],
@@ -153,6 +158,7 @@ describe('toggle()', () => {
         };
 
         expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<RefinementList {...props} />);
+        expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<RefinementList {...props} />);
       });
 
       it('when refined', () => {
@@ -166,6 +172,7 @@ describe('toggle()', () => {
         };
         widget = toggle({container, facetName, label});
         widget.render({results, helper});
+        widget.render({results, helper});
 
         props = {
           facetValues: [{count: 2, isRefined: true, name: label}],
@@ -174,6 +181,7 @@ describe('toggle()', () => {
         };
 
         expect(ReactDOM.render.firstCall.args[0]).toEqualJSX(<RefinementList {...props} />);
+        expect(ReactDOM.render.secondCall.args[0]).toEqualJSX(<RefinementList {...props} />);
       });
 
       it('using props.toggleRefinement', () => {