30 lines
978 B
JavaScript
30 lines
978 B
JavaScript
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const test = require('node:test');
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const assert = require('node:assert/strict');
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const { reverseCurve } = require('../../src/curves/reverseCurve');
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test('reverseCurve: swaps x and y for each pressure key', () => {
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const input = {
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700: { x: [0, 50, 100], y: [0, 10, 20] },
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800: { x: [0, 50, 100], y: [0, 11, 22] },
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};
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const out = reverseCurve(input);
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assert.deepEqual(out['700'].x, [0, 10, 20]);
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assert.deepEqual(out['700'].y, [0, 50, 100]);
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assert.deepEqual(out['800'].x, [0, 11, 22]);
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assert.deepEqual(out['800'].y, [0, 50, 100]);
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});
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test('reverseCurve: returns a fresh object with cloned arrays', () => {
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const input = { 700: { x: [1, 2], y: [3, 4] } };
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const out = reverseCurve(input);
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out['700'].x.push(999);
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assert.deepEqual(input['700'].x, [1, 2]);
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assert.deepEqual(input['700'].y, [3, 4]);
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});
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test('reverseCurve: handles empty input', () => {
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assert.deepEqual(reverseCurve({}), {});
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assert.deepEqual(reverseCurve(null), {});
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});
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