43 lines
1.2 KiB
TypeScript
43 lines
1.2 KiB
TypeScript
/**
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* SpiceEngine smoke test — verifies eecircuit-engine boots in the Velxio
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* test environment and that the wrapper returns the expected result for a
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* trivial voltage divider.
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*
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* Mirrors test/test_circuit/test/ngspice_smoke.test.js.
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*/
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import { describe, it, expect } from 'vitest';
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import { runNetlist } from './helpers/testSolver';
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describe('SpiceEngine — smoke test', () => {
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it(
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'boots ngspice and solves a voltage divider (9V across 1k + 2k → 6V)',
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{ timeout: 60_000 },
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async () => {
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const netlist = `Voltage divider
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V1 vcc 0 DC 9
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R1 vcc out 1k
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R2 out 0 2k
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.op
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.end`;
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const result = await runNetlist(netlist);
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expect(result.variableNames.length).toBeGreaterThan(0);
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expect(result.variableNames).toContain('v(vcc)');
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expect(result.variableNames).toContain('v(out)');
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expect(result.dcValue('v(out)')).toBeCloseTo(6, 3);
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},
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);
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it('findVar resolves both "v(node)" and "node"', { timeout: 30_000 }, async () => {
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const result = await runNetlist(`Equal divider
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V1 a 0 DC 5
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R1 a b 1k
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R2 b 0 1k
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.op
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.end`);
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expect(result.findVar('v(b)')).toBeGreaterThanOrEqual(0);
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expect(result.findVar('b')).toBeGreaterThanOrEqual(0);
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expect(result.findVar('b')).toBe(result.findVar('v(b)'));
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});
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});
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