import { describe, expect, it } from "vitest"; import {  DEFAULT_TERMINAL_FONT_SIZE,  MAX_TERMINAL_FONT_SIZE,  MIN_TERMINAL_FONT_SIZE,  normalizeTerminalFontSize,} from "./terminalPreferences"; describe("normalizeTerminalFontSize", () => {  it("returns the default size for missing or invalid values", () => {    expect(normalizeTerminalFontSize(undefined)).toBe(DEFAULT_TERMINAL_FONT_SIZE);    expect(normalizeTerminalFontSize(null)).toBe(DEFAULT_TERMINAL_FONT_SIZE);    expect(normalizeTerminalFontSize(Number.NaN)).toBe(DEFAULT_TERMINAL_FONT_SIZE);  });   it("clamps below the minimum", () => {    expect(normalizeTerminalFontSize(MIN_TERMINAL_FONT_SIZE - 4)).toBe(MIN_TERMINAL_FONT_SIZE);  });   it("clamps above the maximum", () => {    expect(normalizeTerminalFontSize(MAX_TERMINAL_FONT_SIZE + 4)).toBe(MAX_TERMINAL_FONT_SIZE);  });   it("preserves in-range values", () => {    expect(normalizeTerminalFontSize(9.5)).toBe(9.5);  });});