feat(lua): vim.pos/vim.range

test/functional/lua/pos_spec.lua

@@ -0,0 +1,70 @@
+-- Test suite for vim.pos
+local t = require('test.testutil')
+local n = require('test.functional.testnvim')()
+local eq = t.eq
+
+local clear = n.clear
+local exec_lua = n.exec_lua
+
+describe('vim.pos', function()
+  before_each(clear)
+  after_each(clear)
+
+  it('creates a position with or without optional fields', function()
+    local pos = exec_lua(function()
+      return vim.pos(3, 5)
+    end)
+    eq(3, pos.row)
+    eq(5, pos.col)
+    eq(nil, pos.buf)
+
+    local buf = exec_lua(function()
+      return vim.api.nvim_create_buf(false, true)
+    end)
+    pos = exec_lua(function()
+      return vim.pos(3, 5, { buf = buf })
+    end)
+    eq(3, pos.row)
+    eq(5, pos.col)
+    eq(buf, pos.buf)
+  end)
+
+  it('supports comparisons by overloaded mathmatical operators', function()
+    eq(
+      true,
+      exec_lua(function()
+        return vim.pos(3, 5) < vim.pos(4, 5)
+      end)
+    )
+    eq(
+      true,
+      exec_lua(function()
+        return vim.pos(3, 5) <= vim.pos(3, 6)
+      end)
+    )
+    eq(
+      true,
+      exec_lua(function()
+        return vim.pos(3, 5) > vim.pos(2, 5)
+      end)
+    )
+    eq(
+      true,
+      exec_lua(function()
+        return vim.pos(3, 5) >= vim.pos(3, 5)
+      end)
+    )
+    eq(
+      true,
+      exec_lua(function()
+        return vim.pos(3, 5) == vim.pos(3, 5)
+      end)
+    )
+    eq(
+      true,
+      exec_lua(function()
+        return vim.pos(3, 5) ~= vim.pos(3, 6)
+      end)
+    )
+  end)
+end)