nvim-treesitter/tests/indent/lua_spec.lua

local Runner = require("tests.indent.common").Runner

local run = Runner:new(it, "tests/indent/lua", {
  tabstop = 2,
  shiftwidth = 2,
  softtabstop = 0,
  expandtab = true,
})

describe("indent Lua:", function()
  describe("whole file:", function()
    run:whole_file "."
  end)

  describe("new line:", function()
    run:new_line("comment.lua", { on_line = 1, text = "line", indent = "-- " })
    run:new_line("comment.lua", { on_line = 5, text = "multiline", indent = "  " })
    run:new_line("func.lua", { on_line = 1, text = "x = x + 1", indent = 2 })
    run:new_line("func.lua", { on_line = 2, text = "y = y + 1", indent = 4 })
    run:new_line("func.lua", { on_line = 5, text = "3,", indent = 4 })
    run:new_line("string.lua", { on_line = 1, text = "x", indent = 0 })
    run:new_line("string.lua", { on_line = 2, text = "x", indent = 0 })
    run:new_line("string.lua", { on_line = 3, text = "x", indent = 2 })
    run:new_line("string.lua", { on_line = 4, text = "x", indent = 4 })
    run:new_line("table.lua", { on_line = 1, text = "b = 0,", indent = 2 })
    run:new_line("table.lua", { on_line = 5, text = "4,", indent = 4 })
    run:new_line("table.lua", { on_line = 7, text = "4,", indent = 4 })
    run:new_line("loop.lua", { on_line = 4, text = "x = x + 1", indent = 2 })
    run:new_line("cond.lua", { on_line = 5, text = "x = x + 1", indent = 2 })
    run:new_line("cond.lua", { on_line = 7, text = "x = x + 1", indent = 2 })
    run:new_line("cond.lua", { on_line = 8, text = "x = x + 1", indent = 4 })
  end)
end)