Libraries/LibJS/Tests/operators/modulo-basic.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

load("test-common.js");

try {
  assert(10 % 3 === 1);
  assert(10.5 % 2.5 === 0.5);
  assert(-0.99 % 0.99 === -0);

  // Examples from MDN:
  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Arithmetic_Operators
  assert(12 % 5 === 2);
  assert(-1 % 2 === -1);
  assert(1 % -2 === 1);
  assert(isNaN(NaN % 2));
  assert(1 % 2 === 1);
  assert(2 % 3 === 2);
  assert(-4 % 2 === -0);
  assert(5.5 % 2 === 1.5);

  console.log("PASS");
} catch (e) {
  console.log("FAIL: " + e);
}