digital-garbageandClaude Sonnet 5.5
fe2d561316
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
18 lines
716 B
JavaScript
18 lines
716 B
JavaScript
import test from "node:test";
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import assert from "node:assert/strict";
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import { snapDelta } from "../internals/snap.js";
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test("an edge within reach lands on the anchor; one outside does not move", () => {
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assert.equal(snapDelta(0.95, [0], [1, 5], 0.125), 1);
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assert.equal(snapDelta(0.5, [0], [1, 5], 0.125), 0.5);
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});
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test("of several edges the nearest one decides; with no anchors nothing moves", () => {
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assert.ok(Math.abs(snapDelta(1.02, [0, 2], [3.0], 0.1) - 1.0) < 1e-9); // the right edge (2) is 0.02 from 3
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assert.equal(snapDelta(0.7, [0], [], 0.1), 0.7);
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});
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test("an anchor the edge already sits on does not hold it there", () => {
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assert.equal(snapDelta(0.05, [2], [2], 0.1), 0.05);
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});
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