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import { assertEquals } from "../deps.ts";import isBoomerang from "./index.ts";
Deno.test("valid-boomerang", () => {    const examples = [        [            [                [4, 4],                [9, 9],                [3, 3],            ],            false,        ],        [            [                [0, 0],                [2, 0],                [0, 2],            ],            true,        ],        [            [                [1, 1],                [2, 3],                [3, 2],            ],            true,        ],        [            [                [1, 1],                [2, 2],                [3, 3],            ],            false,        ],    ] as Array<[number[][], boolean]>;    examples.forEach(([points, result]) => {        assertEquals(result, isBoomerang(points));    });});