Files
cellxgene/client/__tests__/util/centroid.test.ts
T
934cc5c69b TS migration. #2288. (#2328)
* Added TS. Updated build and linting config. Added types.

* [ts-migrate][.] Rename files from JS/JSX to TS/TSX

Co-authored-by: ts-migrate <>

* [ts-migrate][.] Run TS Migrate

Co-authored-by: ts-migrate <>

* Corrected files mangled by ts-migrate.

* Updated lint config, minor linting.

* Re-enabled Husky.

* Updated tests and config.

* Reverted webpack devtool config.

* Removed obsolete snapshots.

* Added annotations snap.

* Updated tsconfig includes wrt linting.

* Removed ts-migrate.

Co-authored-by: Timmy Huang <tihuan@users.noreply.github.com>
2021-07-26 20:18:17 +00:00

76 lines
2.5 KiB
TypeScript

import cloneDeep from "lodash.clonedeep";
import calcCentroid from "../../src/util/centroid";
import quantile from "../../src/util/quantile";
import { matrixFBSToDataframe } from "../../src/util/stateManager/matrix";
import * as REST from "./stateManager/sampleResponses";
import { indexEntireSchema } from "../../src/util/stateManager/schemaHelpers";
import { _normalizeCategoricalSchema } from "../../src/annoMatrix/schema";
describe("centroid", () => {
let schema: any;
let obsAnnotations: any;
let obsLayout: any;
beforeAll(() => {
schema = indexEntireSchema(cloneDeep(REST.schema.schema));
obsAnnotations = matrixFBSToDataframe(REST.annotationsObs);
obsLayout = matrixFBSToDataframe(REST.layoutObs);
_normalizeCategoricalSchema(
schema.annotations.obsByName.field3,
obsAnnotations.col("field3")
);
});
test("field4 (categorical obsAnnotation)", () => {
const centroidResult = calcCentroid(
schema,
"field4",
obsAnnotations,
{ current: "umap", currentDimNames: ["umap_0", "umap_1"] },
obsLayout
);
// Check to see that a centroid has been calculated for every categorical value
const keysAsArray = Array.from(centroidResult.keys());
expect(keysAsArray).toEqual(
expect.arrayContaining([83, true, "foo", 2.222222])
);
// This expected result assumes that all cells belong in all categorical values inside of sample response
const expectedResult = [
quantile([0.5], obsLayout.col("umap_0").asArray())[0],
quantile([0.5], obsLayout.col("umap_1").asArray())[0],
];
centroidResult.forEach((coordinate: any) => {
expect(coordinate).toEqual(expectedResult);
});
});
test("field3 (boolean obsAnnotation)", () => {
const centroidResult = calcCentroid(
schema,
"field3",
obsAnnotations,
{ current: "umap", currentDimNames: ["umap_0", "umap_1"] },
obsLayout
);
// Check to see that a centroid has been calculated for every categorical value
const keysAsArray = Array.from(centroidResult.keys());
expect(keysAsArray).toEqual(expect.arrayContaining([false, true]));
// This expected result assumes that all cells belong in all categorical values inside of sample response
const expectedResult = [
quantile([0.5], obsLayout.col("umap_0").asArray())[0],
quantile([0.5], obsLayout.col("umap_1").asArray())[0],
];
centroidResult.forEach((coordinate: any) => {
expect(coordinate).toEqual(expectedResult);
});
});
});