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Rooted by: Number - 7
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  • Code
    const numMinusSeven = num => Math.ceil(num/7);
    
    Test Cases
    const chai = require("chai");
    const assert = chai.assert;
    
    chai.config.truncateThreshold = 0;
    const Test = require("@codewars/test-compat");
    
    describe("Test", function() {
      it("should test for 1000", function() {
          Test.assertEquals(numMinusSeven(1000), 143);
        });
        it("should test for 100", function() {
          Test.assertEquals(numMinusSeven(100), 15);
        });
        it("should test for 10", function() {
          Test.assertEquals(numMinusSeven(10), 2);
        });
    });
    
  • Code
    • function numMinusSeven(num) {
    • return Math.ceil(num/7);
    • }
    • const numMinusSeven = num => Math.ceil(num/7);