task45.js

//Century From Year
/*The first century spans from the year 1 up to and including the year 100, the second century - from the year 101 up to and including the year 200, etc.

Task
Given a year, return the century it is in.

Examples
1705 --> 18
1900 --> 19
1601 --> 17
2000 --> 20

*/

function century(year) {
  return Math.ceil(year / 100);
}

Test.assertEquals(century(1705), 18, "Testing for year 1705");
Test.assertEquals(century(1900), 19, "Testing for year 1900");
Test.assertEquals(century(1601), 17, "Testing for year 1601");
Test.assertEquals(century(2000), 20, "Testing for year 2000");
Test.assertEquals(century(89), 1, "Testing for year 89");