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 { ROUND } from "../../../../main/js/formulas/math/ROUND";
 8import { Grid } from "../../../../main/js/models/common/Grid";
 9import { CollateralLookupFunction, LookupFunction } from "../../../../main/js/models/common/Types";
10import { CommonModels } from "../../testutils/CommonModels";
11
12describe("ROUND", function () {
13  it("should work with whole numbers with places defaulting to 0", function () {
14    assert.deepEqual(ROUND.SELF.run(null, 10), 10);
15    assert.deepEqual(ROUND.SELF.run(null, -10), -10);
16    assert.deepEqual(ROUND.SELF.run(null, 0), 0);
17  });
18
19  it("should round down decimals to full with places defaulting to 0", function () {
20    assert.deepEqual(ROUND.SELF.run(null, 3.218639128), 3);
21    assert.deepEqual(ROUND.SELF.run(null, 7.99), 8);
22    assert.deepEqual(ROUND.SELF.run(null, 7.0000000001), 7);
23    assert.deepEqual(ROUND.SELF.run(null, -4.444444), -4);
24  });
25
26  it("should round up to place", function () {
27    assert.deepEqual(ROUND.SELF.run(null, 3.218639128, 4), 3.2186);
28    assert.deepEqual(ROUND.SELF.run(null, 3.218639128, 5), 3.21864);
29    assert.deepEqual(ROUND.SELF.run(null, 9.12, 0), 9);
30    assert.deepEqual(ROUND.SELF.run(null, 9.12, 1), 9.1);
31    assert.deepEqual(ROUND.SELF.run(null, 9.12, 2), 9.12);
32    assert.deepEqual(ROUND.SELF.run(null, 9.12, 3), 9.12);
33    assert.deepEqual(ROUND.SELF.run(null, 9.12, 8), 9.12);
34  });
35
36  it("should round up to the negative place", function () {
37    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, 0), 3341);
38    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -1), 3340);
39    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -2), 3300);
40    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -3), 3000);
41    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -4), 0);
42    assert.deepEqual(ROUND.SELF.run(null, -3341.839749239, 0), -3342);
43    assert.deepEqual(ROUND.SELF.run(null, -3341.839749239, -1), -3340);
44    assert.deepEqual(ROUND.SELF.run(null, -3341.839749239, -2), -3300);
45    assert.deepEqual(ROUND.SELF.run(null, -3341.839749239, -3), -3000);
46    assert.deepEqual(ROUND.SELF.run(null, -3341.839749239, -4), 0);
47  });
48
49  it("should round to non-integer places", function () {
50    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -4.99), 0);
51    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -3.999999), 3000);
52    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -2.1), 3300);
53    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -1.1982371982), 3340);
54    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, 0), 3341);
55    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, 0.999), 3341);
56    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -0.999), 3341);
57    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, 1.111), 3341.2);
58    assert.deepEqual(ROUND.SELF.run(null, 3341.218639128, -1.111), 3340);
59  });
60
61  it("should work with strings", function () {
62    assert.deepEqual(ROUND.SELF.run(null, "9"), 9);
63  });
64
65  it("should do pass-through errors", function () {
66    assert.deepEqual(ROUND.SELF.run(null, new ValueException()), new ValueException());
67  });
68
69  it("should use lookup", function () {
70    const lookup = stub();
71    const collateralLookup = stub();
72    const F = new ROUND(lookup as LookupFunction, collateralLookup as CollateralLookupFunction);
73    collateralLookup.withArgs(CommonModels.A1, CommonModels.M22_RANGE).returns(1.1);
74    assert.deepEqual(F.run(CommonModels.A1, CommonModels.M22_RANGE), 1);
75    assert.isTrue(collateralLookup.calledWith(CommonModels.A1, CommonModels.M22_RANGE));
76    assert.equal(collateralLookup.callCount, 1);
77    assert.isTrue(lookup.notCalled);
78  });
79
80  it("should handle grids", function () {
81    const one = Grid.builder().add(0, 0, 1.1).add(0, 1, "A").build();
82    assert.deepEqual(ROUND.SELF.run(null, one), 1);
83  });
84
85  it("should return error when argument lengths are wrong", function () {
86    assert.deepEqual((ROUND.SELF.run(null) as NAException).name, F7ExceptionName.NA);
87    assert.deepEqual((ROUND.SELF.run(null, "A", "B", "C") as NAException).name, F7ExceptionName.NA);
88  });
89});