48 lines
1.8 KiB
TypeScript
48 lines
1.8 KiB
TypeScript
import assert from "node:assert/strict";
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import { describe, it } from "node:test";
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import {
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calculateCircuitTotalPower,
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calculateRowTotalPower,
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} from "../src/domain/calculations/circuit-power-calculation.js";
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import {
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resolveCircuitPhaseType,
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resolveProjectVoltage,
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} from "../src/domain/services/project-voltage.service.js";
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describe("circuit power calculation", () => {
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it("calculates row and circuit totals from device rows", () => {
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assert.equal(calculateRowTotalPower(2, 1.5, 0.5), 1.5);
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const total = calculateCircuitTotalPower([
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{ quantity: 2, powerPerUnit: 1.5, simultaneityFactor: 0.5 },
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{ quantity: 1, powerPerUnit: 3, simultaneityFactor: 1 },
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]);
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assert.equal(total, 4.5);
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});
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});
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describe("project voltage derivation", () => {
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const settings = {
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singlePhaseVoltageV: 240,
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threePhaseVoltageV: 415,
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};
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it("derives device voltage exclusively from phase and project settings", () => {
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assert.equal(resolveProjectVoltage("single_phase", settings), 240);
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assert.equal(resolveProjectVoltage("three_phase", settings), 415);
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});
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it("uses section phase and handles unassigned circuits conservatively", () => {
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assert.equal(resolveCircuitPhaseType("lighting", ["three_phase"]), "single_phase");
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assert.equal(resolveCircuitPhaseType("single_phase", ["three_phase"]), "single_phase");
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assert.equal(resolveCircuitPhaseType("three_phase", ["single_phase"]), "three_phase");
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assert.equal(resolveCircuitPhaseType("unassigned", ["three_phase"]), "three_phase");
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assert.equal(
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resolveCircuitPhaseType("unassigned", ["three_phase", "single_phase"]),
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"single_phase"
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);
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assert.equal(resolveCircuitPhaseType("unassigned", []), "single_phase");
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assert.equal(resolveCircuitPhaseType("unassigned", [null]), "single_phase");
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});
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});
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