import { describe, expect, it } from 'vitest'
import { existingTerminalGroupColumn, terminalEditorColumn } from '../terminalColumn'

describe('terminalEditorColumn', () => {
  it('分屏 → 右侧第 2 栏', () => {
    expect(terminalEditorColumn(true)).toBe(2)
  })
  it('不分屏 → 当前栏（只加标签）', () => {
    expect(terminalEditorColumn(false)).toBe(-1)
  })
})

describe('existingTerminalGroupColumn', () => {
  it('没有任何终端 tab → -1', () => {
    expect(existingTerminalGroupColumn([
      { viewColumn: 1, isActive: true, tabs: [{ isTerminal: false }] },
    ])).toBe(-1)
  })

  it('已有一组含终端 → 该组 viewColumn', () => {
    expect(existingTerminalGroupColumn([
      { viewColumn: 1, isActive: true, tabs: [{ isTerminal: true }] },
    ])).toBe(1)
  })

  it('多组时活动组有终端 → 活动组', () => {
    expect(existingTerminalGroupColumn([
      { viewColumn: 1, isActive: false, tabs: [{ isTerminal: true }] },
      { viewColumn: 2, isActive: true, tabs: [{ isTerminal: true }] },
    ])).toBe(2)
  })

  it('多组时活动组没有终端、另一组有 → 有终端的那组', () => {
    expect(existingTerminalGroupColumn([
      { viewColumn: 1, isActive: false, tabs: [{ isTerminal: true }] },
      { viewColumn: 2, isActive: true, tabs: [{ isTerminal: false }] },
    ])).toBe(1)
  })
})