Write a Simple Counter -Nothing happened when I click "Run the test"

Tell us what’s happening:

Your code so far


class Counter extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      count: 0
    };
    // change code below this line
    this.increment() = this.increment.bind(this);
    this.decrement() = this.decrement.bind(this);
    this.reset() = this.reset.bind(this);
    // change code above this line
  }
  // change code below this line
     increment(){
       this.setState({count:this.state.count+1})
     }
     decrement(){
       this.setState({count:this.state.count-1})
     }
     reset(){
       this.setState({count:0})
     }
  // change code above this line
  render() {
    return (
      <div>
        <button className='inc' onClick={this.increment}>Increment!</button>
        <button className='dec' onClick={this.decrement}>Decrement!</button>
        <button className='reset' onClick={this.reset}>Reset</button>
        <h1>Current Count: {this.state.count}</h1>
      </div>
    );
  }
};

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36.

Link to the challenge:
https://learn.freecodecamp.org/front-end-libraries/react/write-a-simple-counter

Thank you… don’t know what I was thinking…