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 { ACOSH } from "../../../../main/js/formulas/math/ACOSH";
 8import { Grid } from "../../../../main/js/models/common/Grid";
 9import { CollateralLookupFunction, LookupFunction } from "../../../../main/js/models/common/Types";
10import { Converters } from "../../../../main/js/utils/Converters";
11import { CommonModels } from "../../testutils/CommonModels";
12
13describe("ACOSH", function () {
14  it("should work", function () {
15    assert.equal(ACOSH.SELF.run(null, 10), 2.993222846126381);
16    assert.equal(ACOSH.SELF.run(null, 128731.2), 12.458628968991492);
17    assert.equal(ACOSH.SELF.run(null, 11.11), 3.098961197908289);
18    assert.equal(ACOSH.SELF.run(null, 88281), 12.081427368428402);
19  });
20
21  it("should throw NUM error", function () {
22    assert.equal(Converters.castAsF7Exception(ACOSH.SELF.run(null, 0)).name, F7ExceptionName.NUM);
23    assert.equal(
24      Converters.castAsF7Exception(ACOSH.SELF.run(null, 0.0000001)).name,
25      F7ExceptionName.NUM
26    );
27    assert.equal(Converters.castAsF7Exception(ACOSH.SELF.run(null, -10)).name, F7ExceptionName.NUM);
28  });
29
30  it("should work with strings", function () {
31    assert.equal(ACOSH.SELF.run(null, "10"), 2.993222846126381);
32  });
33
34  it("should do pass-through errors", function () {
35    assert.deepEqual(ACOSH.SELF.run(null, new ValueException()), new ValueException());
36  });
37
38  it("should use lookup", function () {
39    const lookup = stub();
40    const collateralLookup = stub();
41    const F = new ACOSH(lookup as LookupFunction, collateralLookup as CollateralLookupFunction);
42    collateralLookup.withArgs(CommonModels.A1, CommonModels.M22_RANGE).returns(10);
43    assert.deepEqual(F.run(CommonModels.A1, CommonModels.M22_RANGE), 2.993222846126381);
44    assert.isTrue(collateralLookup.calledWith(CommonModels.A1, CommonModels.M22_RANGE));
45    assert.equal(collateralLookup.callCount, 1);
46    assert.isTrue(lookup.notCalled);
47  });
48
49  it("should handle grids", function () {
50    const one = Grid.builder().add(0, 0, 10).add(0, 1, "A").build();
51    assert.deepEqual(ACOSH.SELF.run(null, one), 2.993222846126381);
52  });
53
54  it("should return error when argument lengths are wrong", function () {
55    assert.deepEqual((ACOSH.SELF.run(null) as NAException).name, F7ExceptionName.NA);
56    assert.deepEqual((ACOSH.SELF.run(null, "A", "B") as NAException).name, F7ExceptionName.NA);
57  });
58});