import { FILL_PREVIEW_VIEWPORT } from "@t3tools/contracts";import { describe, expect, it } from "vite-plus/test"; import {  clampPreviewMiniPlayerPosition,  PREVIEW_MINI_PLAYER_EDGE_GAP,  resizePreviewMiniPlayer,  resolvePreviewMiniPlayerFrame,  resolvePreviewMiniPlayerSourceSize,} from "./previewMiniPlayerLayout"; const container = { width: 1_000, height: 700 };const source = { width: 1_600, height: 1_000 }; describe("resolvePreviewMiniPlayerSourceSize", () => {  it("uses the device viewport scaled by zoom", () => {    expect(      resolvePreviewMiniPlayerSourceSize({ _tag: "freeform", width: 390, height: 844 }, null, 2),    ).toEqual({ width: 780, height: 1_688 });  });   it("uses the size the fill viewport had when it was floated", () => {    expect(      resolvePreviewMiniPlayerSourceSize(        FILL_PREVIEW_VIEWPORT,        { x: 0, y: 0, width: 640, height: 400, scale: 0.5, scrollLeft: 0, scrollTop: 0 },        1,      ),    ).toEqual({ width: 1_280, height: 800 });  });}); describe("resolvePreviewMiniPlayerFrame", () => {  it("opens at the source aspect ratio in the top-right corner", () => {    expect(      resolvePreviewMiniPlayerFrame({ width: null, position: null, source, container }),    ).toEqual({ x: 668, y: PREVIEW_MINI_PLAYER_EDGE_GAP, width: 320, height: 200 });  });   it("keeps a tall source at the minimum width instead of the default box", () => {    expect(      resolvePreviewMiniPlayerFrame({        width: null,        position: null,        source: { width: 390, height: 844 },        container,      }),    ).toEqual({ x: 748, y: PREVIEW_MINI_PLAYER_EDGE_GAP, width: 240, height: 519 });  });   it("derives height from the stored width", () => {    expect(      resolvePreviewMiniPlayerFrame({ width: 480, position: { x: 100, y: 80 }, source, container }),    ).toEqual({ x: 100, y: 80, width: 480, height: 300 });  });   it("shrinks to the space above the composer without losing the stored width", () => {    const frame = resolvePreviewMiniPlayerFrame({      width: 800,      position: { x: 100, y: 80 },      source,      container,      bottomInset: 300,    });    expect(frame).toEqual({ x: 100, y: PREVIEW_MINI_PLAYER_EDGE_GAP, width: 602, height: 376 });  });   it("never grows past the source's own rendered size", () => {    expect(      resolvePreviewMiniPlayerFrame({        width: 900,        position: { x: 12, y: 12 },        source: { width: 480, height: 320 },        container,      }),    ).toMatchObject({ width: 480, height: 320 });  });}); describe("resizePreviewMiniPlayer", () => {  const start = { x: 300, y: 200, width: 320, height: 200 };   it("keeps the aspect ratio when dragging the right edge", () => {    expect(      resizePreviewMiniPlayer({        start,        direction: "east",        delta: { x: 160, y: 0 },        source,        container,      }),    ).toEqual({ x: 300, y: 200, width: 480, height: 300 });  });   it("anchors the right edge when dragging from the left", () => {    expect(      resizePreviewMiniPlayer({        start,        direction: "west",        delta: { x: -160, y: 0 },        source,        container,      }),    ).toEqual({ x: 140, y: 200, width: 480, height: 300 });  });   it("anchors the bottom edge when dragging the top up", () => {    expect(      resizePreviewMiniPlayer({        start,        direction: "north",        delta: { x: 0, y: -100 },        source,        container,      }),    ).toEqual({ x: 300, y: 100, width: 480, height: 300 });  });   it("follows the dominant axis on a corner drag", () => {    expect(      resizePreviewMiniPlayer({        start,        direction: "southeast",        delta: { x: 20, y: 100 },        source,        container,      }),    ).toEqual({ x: 300, y: 200, width: 480, height: 300 });  });   it("stops at the container edge in the drag direction", () => {    expect(      resizePreviewMiniPlayer({        start: { x: 600, y: 12, width: 320, height: 200 },        direction: "east",        delta: { x: 500, y: 0 },        source,        container,      }),    ).toEqual({ x: 600, y: 12, width: 388, height: 243 });  });   it("shifts the player when the free axis would overflow", () => {    expect(      resizePreviewMiniPlayer({        start: { x: 12, y: 400, width: 320, height: 200 },        direction: "east",        delta: { x: 300, y: 0 },        source,        container,        bottomInset: 0,      }),    ).toEqual({ x: 12, y: 300, width: 620, height: 388 });  });   it("respects the minimum size", () => {    expect(      resizePreviewMiniPlayer({        start,        direction: "southeast",        delta: { x: -300, y: -300 },        source,        container,      }),    ).toEqual({ x: 300, y: 200, width: 240, height: 150 });  });}); describe("clampPreviewMiniPlayerPosition", () => {  it("keeps a dragged player within the chat viewport", () => {    expect(      clampPreviewMiniPlayerPosition({ x: 900, y: -40 }, container, { width: 360, height: 240 }),    ).toEqual({ x: 628, y: PREVIEW_MINI_PLAYER_EDGE_GAP });  });   it("keeps the player above a growing composer inset", () => {    expect(      clampPreviewMiniPlayerPosition(        { x: 500, y: 448 },        container,        { width: 360, height: 240 },        160,      ),    ).toEqual({ x: 500, y: 288 });  });});