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| 1 | +import { render, screen, fireEvent } from "@testing-library/react" |
| 2 | +import { TemperatureControl } from "../TemperatureControl" |
| 3 | + |
| 4 | +describe("TemperatureControl", () => { |
| 5 | + it("renders with default temperature disabled", () => { |
| 6 | + const onChange = jest.fn() |
| 7 | + render(<TemperatureControl value={undefined} onChange={onChange} />) |
| 8 | + |
| 9 | + const checkbox = screen.getByRole("checkbox") |
| 10 | + expect(checkbox).not.toBeChecked() |
| 11 | + expect(screen.queryByRole("slider")).not.toBeInTheDocument() |
| 12 | + }) |
| 13 | + |
| 14 | + it("renders with custom temperature enabled", () => { |
| 15 | + const onChange = jest.fn() |
| 16 | + render(<TemperatureControl value={0.7} onChange={onChange} />) |
| 17 | + |
| 18 | + const checkbox = screen.getByRole("checkbox") |
| 19 | + expect(checkbox).toBeChecked() |
| 20 | + |
| 21 | + const slider = screen.getByRole("slider") |
| 22 | + expect(slider).toBeInTheDocument() |
| 23 | + expect(slider).toHaveValue("0.7") |
| 24 | + }) |
| 25 | + |
| 26 | + it("updates when checkbox is toggled", () => { |
| 27 | + const onChange = jest.fn() |
| 28 | + render(<TemperatureControl value={0.7} onChange={onChange} />) |
| 29 | + |
| 30 | + const checkbox = screen.getByRole("checkbox") |
| 31 | + |
| 32 | + // Uncheck - should clear temperature |
| 33 | + fireEvent.click(checkbox) |
| 34 | + expect(onChange).toHaveBeenCalledWith(undefined) |
| 35 | + |
| 36 | + // Check - should restore previous temperature |
| 37 | + fireEvent.click(checkbox) |
| 38 | + expect(onChange).toHaveBeenCalledWith(0.7) |
| 39 | + }) |
| 40 | + |
| 41 | + it("updates temperature when slider changes", () => { |
| 42 | + const onChange = jest.fn() |
| 43 | + render(<TemperatureControl value={0.7} onChange={onChange} />) |
| 44 | + |
| 45 | + const slider = screen.getByRole("slider") |
| 46 | + fireEvent.change(slider, { target: { value: "0.8" } }) |
| 47 | + |
| 48 | + expect(onChange).toHaveBeenCalledWith(0.8) |
| 49 | + }) |
| 50 | + |
| 51 | + it("respects maxValue prop", () => { |
| 52 | + const onChange = jest.fn() |
| 53 | + render(<TemperatureControl value={1.5} onChange={onChange} maxValue={2} />) |
| 54 | + |
| 55 | + const slider = screen.getByRole("slider") |
| 56 | + expect(slider).toHaveAttribute("max", "2") |
| 57 | + }) |
| 58 | + |
| 59 | + it("syncs checkbox state when value prop changes", () => { |
| 60 | + const onChange = jest.fn() |
| 61 | + const { rerender } = render(<TemperatureControl value={0.7} onChange={onChange} />) |
| 62 | + |
| 63 | + // Initially checked |
| 64 | + const checkbox = screen.getByRole("checkbox") |
| 65 | + expect(checkbox).toBeChecked() |
| 66 | + |
| 67 | + // Update to undefined |
| 68 | + rerender(<TemperatureControl value={undefined} onChange={onChange} />) |
| 69 | + expect(checkbox).not.toBeChecked() |
| 70 | + |
| 71 | + // Update back to a value |
| 72 | + rerender(<TemperatureControl value={0.5} onChange={onChange} />) |
| 73 | + expect(checkbox).toBeChecked() |
| 74 | + }) |
| 75 | +}) |
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