diff --git a/src/components/Movable/Movable.test.js b/src/components/Movable/Movable.test.js
index 9301264..e0fdc2b 100644
--- a/src/components/Movable/Movable.test.js
+++ b/src/components/Movable/Movable.test.js
@@ -7,6 +7,7 @@ import {NAMESPACE} from './Movable';
 import Movable from './';
 
 describe('<Movable/>', () => {
+    const _addEventListener = document.addEventListener;
 
     describe('HTML structure', () => {
         it('should render a Movable', () => {
@@ -23,16 +24,19 @@ describe('<Movable/>', () => {
             const preventDefault = sinon.spy();
             const wrapper = mount(<Movable onBeginMove={handleOnBeginMove}/>);
 
-            document.addEventListener = sinon.spy();
+            const addEventListenerSpy = sinon.spy(document, 'addEventListener');
+
             wrapper.simulate('mousedown', {stopPropagation, preventDefault});
             expect(handleOnBeginMove.calledOnce).toEqual(true);
-            expect(document.addEventListener.callCount).toEqual(2);
+            expect(addEventListenerSpy.callCount).toEqual(2);
 
             const event = handleOnBeginMove.args[0][0];
             event.stopPropagation();
             event.preventDefault();
             expect(stopPropagation.calledOnce).toEqual(true);
             expect(preventDefault.calledOnce).toEqual(true);
+
+            addEventListenerSpy.restore();
         });
 
         it('onMove()', () => {
@@ -41,7 +45,9 @@ describe('<Movable/>', () => {
             const handlers = {};
             let event;
 
+            const _addEventListener = document.addEventListener;
             document.addEventListener = (type, handler) => {handlers[type] = handler};
+
             wrapper.simulate('mousedown', {clientX: 10, clientY: 10});
             wrapper.simulate('touchstart', {changedTouches: [{clientX: 10, clientY: 10}]});
 
@@ -80,6 +86,8 @@ describe('<Movable/>', () => {
             expect(event.cy).toEqual(-30);
             expect(event.dx).toEqual(-10);
             expect(event.dy).toEqual(-10);
+
+            document.addEventListener = _addEventListener;
         });
 
         it('onEndMove()', () => {
@@ -102,6 +110,8 @@ describe('<Movable/>', () => {
             expect(event.cy).toEqual(10);
             expect(event.dx).toEqual(10);
             expect(event.dy).toEqual(10);
+
+            document.addEventListener = _addEventListener;
         });
     });
 
diff --git a/src/components/Poppable/Poppable.test.js b/src/components/Poppable/Poppable.test.js
index 850ef93..e814def 100644
--- a/src/components/Poppable/Poppable.test.js
+++ b/src/components/Poppable/Poppable.test.js
@@ -1,8 +1,11 @@
 import React from 'react';
+import sinon from 'sinon';
 import {mount} from 'enzyme';
 import Poppable, {NAMESPACE} from './Poppable';
+import PoppableStateful from './Poppable.stateful';
 import defaultStrategy, {reposition, hide, trap} from './strategies';
 import {sortPlacements, filterPlacements} from './strategies/reposition';
+import {usePosition} from './Poppable.hooks';
 import {getBoundingRects} from './Poppable.utils';
 import {vbefore, vcenter, vafter, hbefore, hcenter, hafter} from './Poppable.placements';
 import {HIDDEN_PLACEMENT} from './Poppable.constants';
@@ -19,9 +22,39 @@ describe('<Poppable/>', () => {
         });
     });
 
+    describe('Stateful', () => {
+        it('should render a stateful Poppable', () => {
+            const wrapper = mount(<PoppableStateful/>);
+            expect(wrapper.find('.' + NAMESPACE).hostNodes()).toHaveLength(1);
+        });
+    });
+
     describe('Hooks', () => {
-        it.todo('updatePosition()');
-        it.todo('usePositioning()');
+        global.window.requestAnimationFrame.resetHistory();
+
+        const Elem = (props) => {
+            usePosition(props);
+            return null;
+        };
+
+        describe('usePosition', () => {
+            const props = {
+                target: new DOMRect(10, 10),
+                container: new DOMRect(),
+                reference: new DOMRect(30, 30),
+                placements: () => [{top: 0, left: 0}],
+                default: 0,
+                onPlacement: sinon.spy(),
+                strategy: defaultStrategy,
+            };
+
+            mount(<Elem {...props}/>);
+
+            const lastCall = global.window.requestAnimationFrame.lastCall;
+            lastCall.args[0]();
+
+            expect(props.onPlacement.calledWith({top: 0, left: 0, name: 'hidden'})).toEqual(true);
+        });
     });
 
     describe('Utils', () => {
diff --git a/src/components/Resizable/Resizable.test.js b/src/components/Resizable/Resizable.test.js
index 6aaedf8..6634c4f 100644
--- a/src/components/Resizable/Resizable.test.js
+++ b/src/components/Resizable/Resizable.test.js
@@ -19,16 +19,15 @@ describe('<Resizable>', () => {
         });
     });
     describe('Methods', () => {
-        let addEventListener;
+        const _addEventListener = document.addEventListener;
         const events = {};
 
         beforeAll(() => {
-            addEventListener = document.addEventListener;
             document.addEventListener = (type, callback) => events[type] = callback;
         });
 
         afterAll(() => {
-            document.addEventListener = addEventListener;
+            document.addEventListener = _addEventListener;
         });
 
         it('onBeginResize onResize onEndResize', () => {
diff --git a/src/hooks/useClickOutside/useClickOutside.test.js b/src/hooks/useClickOutside/useClickOutside.test.js
index 2665dde..36c2ae2 100644
--- a/src/hooks/useClickOutside/useClickOutside.test.js
+++ b/src/hooks/useClickOutside/useClickOutside.test.js
@@ -5,31 +5,82 @@ import sinon from 'sinon';
 import {mount} from 'enzyme';
 import {useClickOutside} from './useClickOutside';
 
-const Elem = callback => {
-    useClickOutside(callback);
+let clickInsideHandler;
+const Elem = ({callback}) => {
+    clickInsideHandler = useClickOutside(callback);
     return <div/>;
 };
 
 describe('useClickOutside()', () => {
     it('Should add an event listener to the document', () => {
-        document.addEventListener = sinon.spy();
-        document.removeEventListener = sinon.spy();
+        const addEventListenerSpy = sinon.spy(document, 'addEventListener');
+        const removeEventListenerSpy = sinon.spy(document, 'removeEventListener');
+
         let elem;
         act(() => {elem = mount(<Elem/>)});
-        expect(document.addEventListener.callCount).toEqual(4); // 2 calls are done regardless, not sure why, but it only happens during testing
-        expect(document.addEventListener.calledWith('mousedown')).toEqual(true);
-        expect(document.addEventListener.calledWith('mouseup')).toEqual(true);
+
+        expect(addEventListenerSpy.callCount).toEqual(4); // 2 calls are done regardless, not sure why, but it only happens during testing
+        expect(addEventListenerSpy.calledWith('mousedown')).toEqual(true);
+        expect(addEventListenerSpy.calledWith('mouseup')).toEqual(true);
+
         act(() => {elem.unmount()});
-        expect(document.removeEventListener.calledTwice).toEqual(true);
-        expect(document.removeEventListener.calledWith('mousedown')).toEqual(true);
-        expect(document.removeEventListener.calledWith('mouseup')).toEqual(true);
+        expect(removeEventListenerSpy.calledTwice).toEqual(true);
+        expect(removeEventListenerSpy.calledWith('mousedown')).toEqual(true);
+        expect(removeEventListenerSpy.calledWith('mouseup')).toEqual(true);
+
+        addEventListenerSpy.restore();
+        removeEventListenerSpy.restore();
     });
 
     it('Should not trigger the callback on click inside', () => {
         const callback = sinon.spy();
         const elem = mount(<Elem callback={callback}/>);
+
         expect(elem.find('div'));
         elem.simulate('click');
         expect(callback.callCount).toEqual(0);
     });
+
+    it('Should trigger the "click outside" callback', () => {
+        const callback = sinon.spy();
+        const addEventListenerSpy = sinon.spy(document, 'addEventListener');
+        const removeEventListenerSpy = sinon.spy(document, 'removeEventListener');
+
+        mount(<Elem callback={callback}/>);
+
+        const mousedownCall = document.addEventListener.getCall(-2);
+        const mouseupCall = document.addEventListener.getCall(-1);
+
+        // manually trigger the mousedown event callback with a fake event
+        mousedownCall.args[1]({isMouseDown: true});
+        mouseupCall.args[1]({isMouseUp: true});
+        expect(callback.callCount).toEqual(1);
+        expect(callback.calledWith({isMouseUp: true})).toEqual(true);
+
+        addEventListenerSpy.restore();
+        removeEventListenerSpy.restore();
+    });
+
+    it('Should not trigger the "click outside" callback when clicked inside', () => {
+        const callback = sinon.spy();
+        const addEventListenerSpy = sinon.spy(document, 'addEventListener');
+        const removeEventListenerSpy = sinon.spy(document, 'removeEventListener');
+
+        mount(<Elem callback={callback}/>);
+
+        const mousedownCall = document.addEventListener.getCall(-2);
+        const mouseupCall = document.addEventListener.getCall(-1);
+
+        // 1 - simulate a mousedown event on the "outside"
+        clickInsideHandler();
+        // 2 - simulate the internal, global, "mousedown" event
+        mousedownCall.args[1]({isMouseDown: true});
+        // 3 - simulate the internal, global, "mouseup" event
+        mouseupCall.args[1]({isMouseUp: true});
+
+        expect(callback.callCount).toEqual(0);
+
+        addEventListenerSpy.restore();
+        removeEventListenerSpy.restore();
+    });
 });
diff --git a/src/hooks/useMounted/useMounted.test.js b/src/hooks/useMounted/useMounted.test.js
index c172f02..f4d9699 100644
--- a/src/hooks/useMounted/useMounted.test.js
+++ b/src/hooks/useMounted/useMounted.test.js
@@ -4,19 +4,18 @@ import {mount} from 'enzyme';
 import {useMounted} from './useMounted';
 
 describe('useMounted()', () => {
-    it('Should return the previous value', () => {
-        const Elem = () => {
-            const mounted = useMounted();
-            return (
-                <div className={`${mounted ? '' : 'un'}mounted`}/>
-            );
-        };
+    let mounted;
+
+    const Elem = () => {
+        mounted = useMounted();
+        return null;
+    };
+
+    it('Should be false on first render cycle and true afterwards', () => {
         let wrapper = null;
         act(() => {wrapper = mount(<Elem/>)});
-        expect(wrapper.find('.unmounted').length).toEqual(1);
-        expect(wrapper.find('.mounted').length).toEqual(0);
+        expect(mounted).toBeFalsy();
         wrapper.setProps({foo: 'bar'}); // Force an update...
-        expect(wrapper.find('.mounted').length).toEqual(1);
-        expect(wrapper.find('.unmounted').length).toEqual(0);
+        expect(mounted).toBeTruthy();
     });
 });
diff --git a/src/hooks/useTimeout/useTimeout.test.js b/src/hooks/useTimeout/useTimeout.test.js
index 9ec511d..7bd8181 100644
--- a/src/hooks/useTimeout/useTimeout.test.js
+++ b/src/hooks/useTimeout/useTimeout.test.js
@@ -1,31 +1,87 @@
-import React, {useState} from 'react';
+import React from 'react';
 import {act} from 'react-dom/test-utils';
 import {mount} from 'enzyme';
 import useTimeout from './useTimeout';
 
 const waitFor = delay => new Promise(resolve => setTimeout(resolve, delay));
+let spy = 1, stopSpy;
 
-const Elem = () => {
-    const [classname, setClassname] = useState('first');
-    const {start} = useTimeout(() => {
-        setClassname('second');
-    }, 0);
-    return (
-        <div className={classname} onClick={start}/>
-    );
+const Timeout = ({delay, recurring}) => {
+    const {start, stop} = useTimeout(() => { spy += 1 }, delay, recurring);
+    start();
+    stopSpy = stop;
+    return null;
 };
 
 describe('useTimeout()', () => {
-    it('Should return the previous value', async () => {
+    beforeEach(() => {
+        spy = 1;
+    });
+
+    it('Should execute the timeout callback once, when no other prameters specified', async () => {
+        await act(async () => {
+            const wrapper = mount(<Timeout />);
+
+            expect(spy).toEqual(1);
+
+            await waitFor(0); // make sure the timeout has had enough time to fire
+            wrapper.update();
+            expect(spy).toEqual(2);
+        });
+    });
+
+    it('Should execute the timeout callback once', async () => {
+        await act(async () => {
+            const DELAY = 100;
+            const wrapper = mount(<Timeout delay={DELAY}/>);
+
+            expect(spy).toEqual(1);
+
+            await waitFor(DELAY/2);
+
+            // should remain "1" as the timeout has yet to be executed
+            expect(spy).toEqual(1);
+
+            await waitFor(DELAY/2);
+
+            wrapper.update();
+            expect(spy).toEqual(2);
+        });
+    });
+
+    it('Should not be recurring by default (called only once)', async () => {
         await act(async () => {
-            const wrapper = mount(<Elem/>);
-            expect(wrapper.find('.first').length).toEqual(1);
-            expect(wrapper.find('.second').length).toEqual(0);
-            wrapper.find('.first').simulate('click');
+            const wrapper = await mount(<Timeout/>);
+
+            expect(spy).toEqual(1);
+
             await waitFor(0);
             wrapper.update();
-            expect(wrapper.find('.first').length).toEqual(0);
-            expect(wrapper.find('.second').length).toEqual(1);
+            expect(spy).toEqual(2);
+
+            // wait some more time to make sure the timeout is not recurring
+            await waitFor(50);
+            wrapper.update();
+            expect(spy).toEqual(2);
+        });
+    });
+
+    it('Should stop recurring', async () => {
+        await act(async () => {
+            const DELAY = 50;
+            const wrapper = await mount(<Timeout delay={DELAY} recurring={true}/>);
+
+            expect(spy).toEqual(1);
+
+            await waitFor(DELAY * 3);
+            wrapper.update();
+            expect(spy).toEqual(3);
+
+            stopSpy();
+            await waitFor(DELAY * 2);
+            wrapper.update();
+            // should remain unchanged since last time
+            expect(spy).toEqual(3);
         });
     });
 });
\ No newline at end of file
diff --git a/src/tools/Puppeteer/Puppeteer.test.js b/src/tools/Puppeteer/Puppeteer.test.js
index 11ccedf..aef236e 100644
--- a/src/tools/Puppeteer/Puppeteer.test.js
+++ b/src/tools/Puppeteer/Puppeteer.test.js
@@ -17,6 +17,7 @@ describe('Puppeteer', () => {
         expect(wrapper.find('puppet()')).toHaveLength(1);
         expect(wrapper.find('div').text()).toEqual('foobar');
     });
+
     it('should override the puppet\'s props based on namespace', () => {
         const Container = ({children, value}) => (
             <Puppeteer namespace='a' props={{
@@ -37,6 +38,7 @@ describe('Puppeteer', () => {
         expect(wrapper.find('.a').text()).toEqual('foobar');
         expect(wrapper.find('.b').text()).toEqual('bar');
     });
+
     it('should override the puppet\'s props for global namespace', () => {
         const Container = ({children, value}) => (
             <Puppeteer props={{
@@ -50,6 +52,7 @@ describe('Puppeteer', () => {
         expect(wrapper.find('puppet()')).toHaveLength(1);
         expect(wrapper.find('div').text()).toEqual('foobar');
     });
+
     it('should break the overriding of the puppet\'s props', () => {
         const Container = ({children, value}) => (
             <Puppeteer props={{
@@ -78,4 +81,20 @@ describe('Puppeteer', () => {
         wrapper.update();
         expect(wrapper.find('div').text()).toEqual('bar');
     });
+
+    it('should inherit props when nesting Puppeteered components', () => {
+        const Container = ({children, value}) => (
+            <Puppeteer props={{ value: props => value + props.value}} namespace='hello'>{children}</Puppeteer>
+        );
+        const Puppet = puppet('hello')(({value}) => <div>{value}</div>);
+        const wrapper = mount(
+            <Container value='foo'>
+                <Container value='bar'>
+                    <Puppet value='baz'/>
+                </Container>
+            </Container>
+        );
+
+        expect(wrapper.find('div').text()).toEqual('barfoobaz');
+    });
 });