Meh I'll figure out submodules later

.config/nvim/pack/tree/start/nui.nvim/tests/nui/layout/utils_spec.lua

@@ -0,0 +1,144 @@
+pcall(require, "luacov")
+
+local utils = require("nui.layout.utils")
+local h = require("tests.helpers")
+
+local eq = h.eq
+
+describe("nui.layout", function()
+  describe("utils", function()
+    describe("parse_relative", function()
+      local fallback_winid = 17
+
+      it("works for type=buf", function()
+        local relative = {
+          type = "buf",
+          position = { row = 2, col = 4 },
+          winid = 42,
+        }
+
+        local result = utils.parse_relative(relative, fallback_winid)
+
+        eq(result, {
+          relative = "win",
+          win = relative.winid,
+          bufpos = {
+            relative.position.row,
+            relative.position.col,
+          },
+        })
+      end)
+
+      it("works for type=cursor", function()
+        local relative = {
+          type = "cursor",
+          winid = 42,
+        }
+
+        local result = utils.parse_relative(relative, fallback_winid)
+
+        eq(result, {
+          relative = relative.type,
+          win = relative.winid,
+        })
+      end)
+
+      it("works for type=editor", function()
+        local relative = {
+          type = "editor",
+          winid = 42,
+        }
+
+        local result = utils.parse_relative(relative, fallback_winid)
+
+        eq(result, {
+          relative = relative.type,
+          win = relative.winid,
+        })
+      end)
+
+      it("works for type=win", function()
+        local relative = {
+          type = "win",
+          winid = 42,
+        }
+
+        local result = utils.parse_relative(relative, fallback_winid)
+
+        eq(result, {
+          relative = relative.type,
+          win = relative.winid,
+        })
+      end)
+
+      it("uses fallback_winid if relative.winid is nil", function()
+        local relative = {
+          type = "win",
+        }
+
+        local result = utils.parse_relative(relative, fallback_winid)
+
+        eq(result, {
+          relative = relative.type,
+          win = fallback_winid,
+        })
+      end)
+    end)
+
+    describe("get_container_info", function()
+      it("works for relative=editor", function()
+        local result = utils.get_container_info({
+          relative = "editor",
+        })
+
+        eq(result, {
+          relative = "editor",
+          size = {
+            width = vim.o.columns,
+            height = vim.o.lines,
+          },
+          type = "editor",
+        })
+      end)
+
+      it("works for relative=cursor", function()
+        local winid = vim.api.nvim_get_current_win()
+
+        local result = utils.get_container_info({
+          relative = "cursor",
+          win = 0,
+        })
+
+        eq(result, {
+          relative = "cursor",
+          size = {
+            width = vim.api.nvim_win_get_width(winid),
+            height = vim.api.nvim_win_get_height(winid),
+          },
+          type = "window",
+          winid = winid,
+        })
+      end)
+
+      it("works for relative=win w/ bufpos", function()
+        local winid = vim.api.nvim_get_current_win()
+
+        local result = utils.get_container_info({
+          relative = "win",
+          win = winid,
+          bufpos = { 2, 4 },
+        })
+
+        eq(result, {
+          relative = "buf",
+          size = {
+            width = vim.api.nvim_win_get_width(winid),
+            height = vim.api.nvim_win_get_height(winid),
+          },
+          type = "window",
+          winid = winid,
+        })
+      end)
+    end)
+  end)
+end)