Test API call in Onclick Function using JEST and React Testing Library

I need help testing the API call in Onclick Function

export function functionName (a, b, c){
 const handleValue = async() =>{
 axios.get(url, {method: 'post', body:{a: "a"}};
 }

return <div>
{getvalue &&
<Button Onclick= {handleValue}>Button </Button>}
</div>
}

Please help me understand how to do this?