1import { assert } from "chai";
 2import { it, describe } from "../../testutils/TestUtils";
 3import { stub } from "sinon";
 4import { F7ExceptionName } from "../../../../main/js/errors/F7ExceptionName";
 5import { NAException } from "../../../../main/js/errors/NAException";
 6import { ValueException } from "../../../../main/js/errors/ValueException";
 7import { EVEN } from "../../../../main/js/formulas/math/EVEN";
 8import { Grid } from "../../../../main/js/models/common/Grid";
 9import { CollateralLookupFunction, LookupFunction } from "../../../../main/js/models/common/Types";
10import { CommonModels } from "../../testutils/CommonModels";
11
12describe("EVEN", function () {
13  it("should work with positive numbers", function () {
14    assert.deepEqual(EVEN.SELF.run(null, 2), 2);
15    assert.deepEqual(EVEN.SELF.run(null, 1), 2);
16    assert.deepEqual(EVEN.SELF.run(null, 1.1), 2);
17    assert.deepEqual(EVEN.SELF.run(null, 2.1), 4);
18    assert.deepEqual(EVEN.SELF.run(null, 3), 4);
19    assert.deepEqual(EVEN.SELF.run(null, 0), 0);
20    assert.deepEqual(EVEN.SELF.run(null, -0), 0);
21    assert.deepEqual(EVEN.SELF.run(null, 0.1298738912), 2);
22    assert.deepEqual(EVEN.SELF.run(null, 1.1298738912), 2);
23    assert.deepEqual(EVEN.SELF.run(null, 2.1298738912), 4);
24    assert.deepEqual(EVEN.SELF.run(null, true), 2);
25    assert.deepEqual(EVEN.SELF.run(null, false), 0);
26  });
27
28  it("should work with negative numbers", function () {
29    assert.deepEqual(EVEN.SELF.run(null, -2.0), -2.0);
30    assert.deepEqual(EVEN.SELF.run(null, -1.0), -2.0);
31    assert.deepEqual(EVEN.SELF.run(null, -1.1), -2.0);
32    assert.deepEqual(EVEN.SELF.run(null, -2.1), -4.0);
33    assert.deepEqual(EVEN.SELF.run(null, -3.0), -4.0);
34    assert.deepEqual(EVEN.SELF.run(null, 0.0), 0.0);
35  });
36
37  it("should work with strings", function () {
38    assert.deepEqual(EVEN.SELF.run(null, "9.9"), 10.0);
39  });
40
41  it("should do pass-through errors", function () {
42    assert.deepEqual(EVEN.SELF.run(null, new ValueException()), new ValueException());
43  });
44
45  it("should use lookup", function () {
46    const lookup = stub();
47    const collateralLookup = stub();
48    const F = new EVEN(lookup as LookupFunction, collateralLookup as CollateralLookupFunction);
49    collateralLookup.withArgs(CommonModels.A1, CommonModels.M22_RANGE).returns(1.1);
50    assert.deepEqual(F.run(CommonModels.A1, CommonModels.M22_RANGE), 2);
51    assert.isTrue(collateralLookup.calledWith(CommonModels.A1, CommonModels.M22_RANGE));
52    assert.equal(collateralLookup.callCount, 1);
53    assert.isTrue(lookup.notCalled);
54  });
55
56  it("should handle grids", function () {
57    const one = Grid.builder().add(0, 0, 1.1).add(0, 1, "A").build();
58    assert.deepEqual(EVEN.SELF.run(null, one), 2);
59  });
60
61  it("should return error when argument lengths are wrong", function () {
62    assert.deepEqual((EVEN.SELF.run(null) as NAException).name, F7ExceptionName.NA);
63    assert.deepEqual((EVEN.SELF.run(null, "A", "B") as NAException).name, F7ExceptionName.NA);
64  });
65});