squiggle/__tests__/CDFunctor__Test.re

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open Jest;
open Expect;
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exception ShapeWrong(string);
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describe("CDF", () => {
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test("raise - w/o order", () => {
expect(() => {
module CDF =
CDFunctor.Make({
let shape: DistributionTypes.xyShape = {
xs: [|10., 4., 8.|],
ys: [|8., 9., 2.|],
};
});
();
})
|> toThrow
});
test("raise - with order", () => {
expect(() => {
module CDF =
CDFunctor.Make({
let shape: DistributionTypes.xyShape = {
xs: [|1., 4., 8.|],
ys: [|8., 9., 2.|],
};
});
();
})
|> not_
|> toThrow
});
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test("order#1", () => {
let a = CDFunctor.order({xs: [|1., 4., 8.|], ys: [|8., 9., 2.|]});
let b: DistributionTypes.xyShape = {
xs: [|1., 4., 8.|],
ys: [|8., 9., 2.|],
};
expect(a) |> toEqual(b);
});
test("order#2", () => {
let a = CDFunctor.order({xs: [|10., 5., 12.|], ys: [|8., 9., 2.|]});
let b: DistributionTypes.xyShape = {
xs: [|5., 10., 12.|],
ys: [|9., 8., 2.|],
};
expect(a) |> toEqual(b);
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});
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test("minX", () => {
module CDF =
CDFunctor.Make({
let shape: DistributionTypes.xyShape =
CDFunctor.order({xs: [|20., 4., 8.|], ys: [|8., 9., 2.|]});
});
expect(CDF.minX()) |> toEqual(4.);
});
test("maxX", () => {
module CDF =
CDFunctor.Make({
let shape: DistributionTypes.xyShape =
CDFunctor.order({xs: [|20., 4., 8.|], ys: [|8., 9., 2.|]});
});
expect(CDF.maxX()) |> toEqual(20.);
});
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});