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https://github.com/chanzuckerberg/cellxgene.git
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64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
import { rangeEncodeIndices } from "../../src/util/actionHelpers";
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describe("rangeEncodeIndices", () => {
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test("small array edge cases", () => {
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expect(rangeEncodeIndices([])).toMatchObject([]);
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expect(rangeEncodeIndices([1])).toMatchObject([1]);
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expect(rangeEncodeIndices([1, 99])).toMatchObject([1, 99]);
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expect(rangeEncodeIndices([99, 1])).toMatchObject([1, 99]);
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expect(rangeEncodeIndices([1, 100, 4])).toMatchObject([1, 4, 100]);
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});
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test("sorted flag", () => {
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expect(rangeEncodeIndices([1, 9, 432], 10, true)).toMatchObject([
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1,
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9,
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432,
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]);
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expect(rangeEncodeIndices([1, 9, 432], 10, false)).toMatchObject([
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1,
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9,
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432,
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]);
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expect(
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rangeEncodeIndices([0, 1, 2, 3, 9, 10, 432], 2, true)
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).toMatchObject([[0, 3], [9, 10], 432]);
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expect(
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rangeEncodeIndices([0, 1, 2, 3, 9, 10, 432], 2, false)
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).toMatchObject([[0, 3], [9, 10], 432]);
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});
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test("begin or end edge cases", () => {
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expect(
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rangeEncodeIndices([3, 4, 5, 6, 7, 10, 11, 12, 99], 3, false)
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).toMatchObject([[3, 7], [10, 12], 99]);
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expect(
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rangeEncodeIndices([3, 4, 5, 6, 7, 10, 11, 12], 3, false)
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).toMatchObject([
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[3, 7],
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[10, 12],
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]);
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expect(
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rangeEncodeIndices([0, 3, 4, 5, 6, 7, 10, 11, 12], 3, false)
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).toMatchObject([0, [3, 7], [10, 12]]);
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expect(
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rangeEncodeIndices([0, 3, 4, 5, 6, 7, 10, 11, 12, 99], 3, false)
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).toMatchObject([0, [3, 7], [10, 12], 99]);
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});
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test("minRangeLength", () => {
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expect(
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rangeEncodeIndices([3, 4, 5, 6, 7, 10, 11, 12, 99], 4, false)
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).toMatchObject([[3, 7], 10, 11, 12, 99]);
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expect(
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rangeEncodeIndices([3, 4, 5, 6, 7, 10, 11, 12], 4, false)
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).toMatchObject([[3, 7], 10, 11, 12]);
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expect(
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rangeEncodeIndices([0, 3, 4, 5, 6, 7, 10, 11, 12], 4, false)
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).toMatchObject([0, [3, 7], 10, 11, 12]);
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expect(
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rangeEncodeIndices([0, 3, 4, 5, 6, 7, 10, 11, 12, 99], 4, false)
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).toMatchObject([0, [3, 7], 10, 11, 12, 99]);
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});
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});
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