1import { assert } from "chai";
 2import { it, describe } from "../../testutils/TestUtils";
 3import { F7ExceptionName } from "../../../../main/js/errors/F7ExceptionName";
 4import { NAException } from "../../../../main/js/errors/NAException";
 5import { PI } from "../../../../main/js/formulas/math/PI";
 6import { POW } from "../../../../main/js/formulas/math/POW";
 7
 8describe("PI", function () {
 9  it("should return pi", function () {
10    assert.deepEqual(PI.SELF.run(null), Math.PI);
11  });
12
13  it("should return error when argument lengths are wrong", function () {
14    assert.deepEqual((POW.SELF.run(null, "Nope!") as NAException).name, F7ExceptionName.NA);
15  });
16});