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test: Add test for writing list column from Arrow IPC #788

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test: Add test for writing list column from Arrow IPC #788

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19 changes: 16 additions & 3 deletions tests/js/geo-metadata.test.ts
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
import * as wasm from "../../pkg/node/parquet_wasm";
import { tableFromArrays, tableFromIPC, tableToIPC } from "apache-arrow";
import { readFileSync } from "fs";
import { tableFromIPC } from "apache-arrow";
import { it, expect } from "vitest";
import { expect, it } from "vitest";
import * as wasm from "../../pkg/node/parquet_wasm";
import { testArrowTablesEqual } from "./utils";

// Path from repo root
const dataDir = "tests/data";
Expand Down Expand Up @@ -50,3 +51,15 @@ it.skip("test geo-arrow-spec (geoarrow encoding) metadata passed through", (t) =
function isCloseEqual(a: number, b: number, eps: number = 0.0001): boolean {
return Math.abs(a - b) < eps;
}

it("Should be able to write List column", () => {
const table = tableFromArrays({
column: [
[1, 2],
[3, 4],
],
});
const wasmTable = wasm.Table.fromIPCStream(tableToIPC(table, "stream"));
const jsTable = tableFromIPC(wasmTable.intoIPCStream());
testArrowTablesEqual(table, jsTable);
});
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