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src/test/js/formulas/math/SQRTTest.ts
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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 { SQRT } from "../../../../main/js/formulas/math/SQRT";
8import { Grid } from "../../../../main/js/models/common/Grid";
9import { CollateralLookupFunction, LookupFunction } from "../../../../main/js/models/common/Types";
10import { CommonModels } from "../../testutils/CommonModels";
11
12describe("SQRT", function () {
13 it("should work with valid numbers", function () {
14 assert.deepEqual(SQRT.SELF.run(null, 10), Math.sqrt(10));
15 assert.deepEqual(SQRT.SELF.run(null, 128731.2), Math.sqrt(128731.2));
16 assert.deepEqual(SQRT.SELF.run(null, 11.11), Math.sqrt(11.11));
17 assert.deepEqual(SQRT.SELF.run(null, 0), 0);
18 assert.deepEqual(SQRT.SELF.run(null, 88281), Math.sqrt(88281));
19 assert.deepEqual(SQRT.SELF.run(null, 2), Math.sqrt(2));
20 assert.deepEqual(SQRT.SELF.run(null, 4), Math.sqrt(4));
21 });
22
23 it("should return error when the parameter is less than 0", function () {
24 assert.deepEqual((SQRT.SELF.run(null, -10) as NAException).name, F7ExceptionName.NUM);
25 });
26
27 it("should work with strings", function () {
28 assert.equal(SQRT.SELF.run(null, "10"), Math.sqrt(10));
29 });
30
31 it("should do pass-through errors", function () {
32 assert.deepEqual(SQRT.SELF.run(null, new ValueException()), new ValueException());
33 });
34
35 it("should use lookup", function () {
36 const lookup = stub();
37 const collateralLookup = stub();
38 const F = new SQRT(lookup as LookupFunction, collateralLookup as CollateralLookupFunction);
39 collateralLookup.withArgs(CommonModels.A1, CommonModels.M22_RANGE).returns(10);
40 assert.deepEqual(F.run(CommonModels.A1, CommonModels.M22_RANGE), Math.sqrt(10));
41 assert.isTrue(collateralLookup.calledWith(CommonModels.A1, CommonModels.M22_RANGE));
42 assert.equal(collateralLookup.callCount, 1);
43 assert.isTrue(lookup.notCalled);
44 });
45
46 it("should handle grids", function () {
47 const one = Grid.builder().add(0, 0, 10).add(0, 1, "A").build();
48 assert.deepEqual(SQRT.SELF.run(null, one), Math.sqrt(10));
49 });
50
51 it("should return error when argument lengths are wrong", function () {
52 assert.deepEqual((SQRT.SELF.run(null) as NAException).name, F7ExceptionName.NA);
53 assert.deepEqual((SQRT.SELF.run(null, "A", "B") as NAException).name, F7ExceptionName.NA);
54 });
55});