Kumite

const chai = require("chai");
const assert = chai.assert;
chai.config.truncateThreshold=0;

describe("power", function() {
  it("test1", function() {
    assert.strictEqual(power( 2,4 ), 16);
    
  });
   it("test2", function() {
    
    assert.strictEqual(power( 2,3 ), 8);
   
  });
  it("test3", function() {
    assert.strictEqual(power( 2,2 ), 4);
    
  });
  it("test4", function() {

    assert.strictEqual(power( 2,0 ), 1);
  });
  
   it("test5", function() {
     
    assert.strictEqual(power( 2, -1 ), 0.5);
  });
  
   it("test6", function() {

    assert.strictEqual(power( 4, 0.5 ), 2);
  });
  
  it("test7", function() {

    assert.strictEqual(power( 8, 1/3 ), 2);
  });
  
  
});