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dbx/apps/desktop/src/lib/__tests__/common/optionHelpPanelOffset.spec.ts
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import { describe, expect, it } from "vitest";
import { optionHelpPanelOffsetTop } from "@/lib/common/optionHelpPanelOffset";
describe("optionHelpPanelOffsetTop", () => {
it("aligns a help panel with the active option when there is room", () => {
expect(optionHelpPanelOffsetTop({ activeItemTop: 48, listCardHeight: 260, panelHeight: 80 })).toBe(48);
});
it("does not produce a negative offset", () => {
expect(optionHelpPanelOffsetTop({ activeItemTop: -12, listCardHeight: 260, panelHeight: 80 })).toBe(0);
});
it("clamps the panel upward at the list card bottom", () => {
expect(optionHelpPanelOffsetTop({ activeItemTop: 210, listCardHeight: 260, panelHeight: 80 })).toBe(180);
});
it("pins a panel taller than the list card to the top", () => {
expect(optionHelpPanelOffsetTop({ activeItemTop: 48, listCardHeight: 80, panelHeight: 120 })).toBe(0);
});
});